Composite structure of metal connecting rod mechanism part

Abstract

The utility model relates to the technical field of aviation equipment, and discloses a metal connecting rod mechanism part composite structure which comprises a first reinforcing block and a second reinforcing block, and the first reinforcing block and the second reinforcing block are arranged in parallel. The connection reinforcing frame is fixedly connected between the two first reinforcing blocks and the two second reinforcing blocks; the filling piece is arranged in the connection reinforcing frame and used for filling the connection reinforcing frame; the first coating layer is coated on an integral structure formed by the first reinforcing block, the second reinforcing block and the connection reinforcing frame; the protection assembly comprises a plurality of anti-abrasion parts, mounting holes are formed in the two ends of the first reinforcing block and the two ends of the second reinforcing block, and the anti-abrasion parts are arranged in the mounting holes. According to the utility model, the metal connecting rod mechanism is independently formed, the manufacturing period is short, rapid production can be realized, and the metal connecting rod mechanism has the advantages of light part weight, light weight, short production period and high strength.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation equipment technical field especially relates to a metal connecting rod mechanism part composite structure. BACKGROUND

[0002] In the aviation field, composite materials have the advantages of light weight, corrosion resistance, high temperature resistance and good fatigue resistance, and are widely used in the fields of aerospace, automobile industry, mechanical manufacturing and sports leisure.

[0003] At present, the transmission connecting rod uses metal material, and the weight is large, and the weight reduction accounts for a large proportion in lightweight design, and after the composite design is carried out according to requirements and composite material is used for production, the weight can be reduced by more than 50%, and the material and structure can also be diversified designed to meet the actual use requirements under different environments and different stress conditions.

[0004] Therefore, a metal connecting rod mechanism part composite structure is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a metal connecting rod mechanism part composite structure to solve the problems existing in the prior art.

[0006] To achieve the above object, the utility model provides the following scheme: the utility model provides a metal connecting rod mechanism part composite structure, which comprises:

[0007] The first reinforcing block and the second reinforcing block are arranged in parallel.

[0008] The connecting reinforcing frame is fixedly connected between the two first reinforcing blocks and the second reinforcing block.

[0009] The filler is arranged in the connecting reinforcing frame and is used for filling the connecting reinforcing frame.

[0010] The first cladding layer is cladded on the overall structure composed of the first reinforcing block, the second reinforcing block and the connecting reinforcing frame.

[0011] The protection assembly comprises a plurality of anti-wear parts, the first reinforcing block and the second reinforcing block are both provided with mounting holes at two ends, and the anti-wear parts are arranged in the mounting holes.

[0012] According to the metal connecting rod mechanism part composite structure, the filler comprises a filling foam.

[0013] According to the metal connecting rod mechanism part composite structure, the anti-wear part comprises a bushing, and the bushing is arranged in the mounting hole.

[0014] The metal connecting rod mechanism part composite structure is characterized in that the first reinforcing block, the second reinforcing block, the connecting reinforcing frame, the filler and the anti-wear part are all separate composite material parts.

[0015] The metal connecting rod mechanism part composite structure is characterized in that the first reinforcing block, the second reinforcing block, the connecting reinforcing frame, the filler and the anti-wear part are all separate composite material parts.

[0016] The metal connecting rod mechanism part composite structure is characterized in that the first reinforcing block, the second reinforcing block, the connecting reinforcing frame, the filler and the anti-wear part are all separate composite material parts.

[0017] Compared with the prior art, the metal connecting rod mechanism part composite structure has the following advantages and technical effects:

[0018] The metal connecting rod mechanism part composite structure is characterized in that the first reinforcing block, the second reinforcing block, the connecting reinforcing frame, the filler and the anti-wear part are all separate composite material parts, the first reinforcing block, the second reinforcing block and the connecting reinforcing frame are assembled into an integral structure after preparation, the separate filler is filled in the connecting reinforcing frame, the anti-wear part is installed on the first reinforcing block and the second reinforcing block, and the first coating layer is coated on the integral structure for curing to form a final product, thereby ensuring the overall structural strength, reducing the weight and shortening the production cycle. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor:

[0020] Fig. 1 It is a side view of the present application;

[0021] Fig. 2 It is a front view of the present application;

[0022] Fig. 3 It is a sectional view of the present application;

[0023] 1, first reinforcing block; 2, second reinforcing block; 3, connecting reinforcing frame; 4, filler foam; 5, first coating layer; 6, bushing. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0025] In order to make the above-mentioned purposes, features and advantages of the present utility model more apparent, obvious and easy to understand, the present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0026] With reference to Figs. 1-3 The present utility model provides a kind of metal connecting rod mechanism part composite structure, comprising:

[0027] First reinforcing block 1 and second reinforcing block 2, first reinforcing block 1 and second reinforcing block 2 are arranged in parallel;

[0028] Connecting reinforcing frame 3 is fixedly connected between two first reinforcing block 1 and second reinforcing block 2;

[0029] Filling piece, it is arranged in connecting reinforcing frame 3, for filling connecting reinforcing frame 3;

[0030] First cladding layer 5, cladding is in the overall structure of first reinforcing block 1, second reinforcing block 2 and connecting reinforcing frame 3;

[0031] Protective assembly includes several anti-abrasion pieces, first reinforcing block 1, second reinforcing block 2 both ends are provided with mounting hole, and anti-abrasion piece is arranged in mounting hole.

[0032] In an embodiment of the present utility model, first reinforcing block 1, second reinforcing block 2, connecting reinforcing frame 3, filling piece and anti-abrasion piece are all separate composite material parts, after preparation, first reinforcing block 1, second reinforcing block 2, connecting reinforcing frame 3 are assembled into overall structure, and separate filling piece is filled in connecting reinforcing frame 3, anti-abrasion piece is installed on first reinforcing block 1, second reinforcing block 2, and first cladding layer is cladded on overall structure and is solidified, to form final product, ensure the overall structural strength, reduce weight simultaneously, shorten the production cycle.

[0033] As an optional implementation, the filling piece includes filling foam 4.

[0034] In an embodiment of the present utility model, the overall strength of the structure is ensured by the filling foam 4, and the overall weight is reduced, and the filling foam 4 can be selected according to the change of product use load, so that the strength and weight reduction flexibility are realized, and the requirements under various conditions are met.

[0035] As an optional implementation, the anti-wear part comprises a bushing 6 installed in the mounting hole.

[0036] In an embodiment of the utility model, the bushing 6 is of metal material, the bushing 6 is installed in the mounting hole, the precision and anti-wear of the mounting hole are realized by the bushing 6, and the smooth installation between the bushing 6 and other parts and the use frequency of the parts are ensured.

[0037] As an optional implementation, the second cladding layer is arranged on the filling foam 4.

[0038] In an embodiment of the utility model, the second cladding layer arranged on the filling foam 4 ensures the strength of the filling foam, two layers of carbon fiber cloth are laid on the surface of the filling foam 4, the filling foam 4 is reinforced, and the filling foam 4 is more firmly bonded with the surrounding composite parts, so that the overall strength of the product is improved.

[0039] As an optional implementation, the first reinforcing block 1 and the second reinforcing block 2 comprise a composite block and a third cladding layer arranged on the composite block.

[0040] In an embodiment of the utility model, the first reinforcing block 1 and the second reinforcing block 2 are composed of a composite block and a third cladding layer, the parts are combined into one body by using a film and structural glue, and the overall strength of the parts is increased.

[0041] As an optional implementation, the first cladding layer 5, the second cladding layer and the third cladding layer are all double-layer carbon fiber cloth.

[0042] In an embodiment of the utility model, the overall structural strength is ensured by the double-layer carbon fiber cloth arranged for cladding, the muscle cladding layer and the material of the cladding layer used in the corrosion-resistant environment can be appropriately increased according to the actual use load requirement and the actual use environment requirement.

[0043] A metal connecting rod mechanism part composite structure and a preparation method thereof, comprising the following steps:

[0044] The first reinforcing block 1, the second reinforcing block 2, the connecting reinforcing frame 3, the filling part and the anti-wear part are prepared separately;

[0045] The prepared first reinforcing block 1, the second reinforcing block 2 and the connecting reinforcing frame 3 are assembled, the filling part is filled in the connecting reinforcing frame 3, and the anti-wear part is installed on the first reinforcing block 1 and the second reinforcing block 2;

[0046] The first cladding layer 5 is cladded on the assembled structure, and solidification is performed after cladding.

[0047] As an optional implementation, the first reinforcing block 1, the second reinforcing block 2 and the connecting reinforcing frame 3 are prepared by using carbon fiber prepreg solidification.

[0048] The first reinforcing block 1 and the second reinforcing block 2 in the application are composed of a prefabricated composite block and a third coating layer, the prefabricated composite block is pasted on a forming mold according to the layering order of the drawing using carbon fiber prepreg, and then is cured, the shape precision and size of the prefabricated composite block after machining are guaranteed, the prefabricated composite block after machining is pasted again according to the layering order of the drawing using carbon fiber prepreg, and then is cured, the bushing 6 is embedded into the first reinforcing block 1 and the second reinforcing block 2 by using the process method of interference fit after the machining of the cured prefabricated composite block, the connecting reinforcing frame 3 is pasted on a male forming mold, and is pasted according to the order of the drawing using carbon fiber prepreg, and then is cured, the filling foam 4 is guaranteed in size precision by machining, and then two layers of carbon fiber prepreg cloth are pasted on the surface of the foam for curing, and the above components are respectively formed.

[0049] The first reinforcing block 1, the second reinforcing block 2, the connecting reinforcing frame 3 and the filling foam 4 respectively formed are placed on a tool for assembly, the first reinforcing block 1 and the second reinforcing block 2 are positioned and fixed by positioning on the tool, the connecting reinforcing frame 3 is installed and fixed by positioning and installing position, the surface of the connecting reinforcing frame 3 is pasted with adhesive film and structural adhesive before installation and fixation, the connecting reinforcing frame 3 is fixed by bonding with the left and right reinforcing frames, then the filling foam 4 is placed in the connecting reinforcing frame 3 for overall reinforcement, structural adhesive is applied to the matching surface of the connecting reinforcing frame 3 before the filling foam 4 is placed in, so that the filling foam 4 is fixed with the connecting reinforcing frame 3, and finally, carbon fiber prepreg cloth is pasted according to the layering order of the drawing after the assembly is completed, and several layers of glass fiber are pasted on the surface for protection after completion, and then curing.

[0050] The working principle of the utility model:

[0051] The utility model is divided into first reinforcing block 1, second reinforcing block 2, connecting reinforcing frame 3, filling foam 4, first coating layer 5 composition. The parts used are composite material parts, which are pasted and cured according to the drawing size and layering order, the first reinforcing block 1 and the second reinforcing block 2 are positioned and fixed through the required installation hole by positioning tool, the installation hole position precision is guaranteed, then the connecting reinforcing frame 3 is placed into the positioning tool after being pasted with adhesive film and structural adhesive on the installation surface of the first reinforcing block 1 and the second reinforcing block 2, and is connected and fixed with the first reinforcing block 1 and the second reinforcing block 2, the filling foam 4 is filled into the connecting reinforcing frame 3 after being overall coated and cured using carbon fiber prepreg, the above-mentioned parts are firmly bonded and then are overall coated, and the final product is formed after overall coating and curing in a heat press tank.

[0052] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it can not be understood as a limitation on the utility model.

[0053] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope of the utility model claimed.

Claims

1. A metal link mechanism part compositization structure characterized by comprising: The application relates to a reinforced frame, comprising: a first reinforcing block (1) and a second reinforcing block (2) arranged in parallel; a connecting reinforcing frame (3) fixedly connected between the first reinforcing block (1) and the second reinforcing block (2); a filling piece arranged in the connecting reinforcing frame (3) and used for filling the connecting reinforcing frame (3); a first coating layer (5) coated on the whole structure composed of the first reinforcing block (1), the second reinforcing block (2) and the connecting reinforcing frame (3); a protection assembly comprising a plurality of anti-abrasion pieces, the first reinforcing block (1) and the second reinforcing block (2) are both provided with mounting holes at two ends, and the anti-abrasion pieces are arranged in the mounting holes.

2. The metal link mechanism part compositization structure according to claim 1, characterized by: The filling piece comprises filling foam (4).

3. The metal link mechanism part compositization structure according to claim 1, characterized by: The anti-abrasion piece comprises a bushing (6) mounted in the mounting hole.

4. The metal connecting rod member part compositization structure according to claim 2, characterized by: The filling foam (4) is provided with a second coating layer.

5. The metal link mechanism part compositization structure according to claim 4, characterized by: The first reinforcing block (1) and the second reinforcing block (2) comprise a composite block and a third coating layer arranged on the composite block.

6. The metal link mechanism part compositization structure according to claim 5, characterized by: The first coating layer (5), the second coating layer and the third coating layer are all double-layer carbon fiber cloths.

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