Universal demolding device for composite box-type rib products

Abstract

The utility model discloses a universal demoulding device for composite box-type rib products, which comprises a support frame, and an upper demoulding platform and a lower demoulding platform are arranged on the support frame at intervals; a plurality of rectangular key grooves penetrating through the upper-layer demolding platform are formed in the upper-layer demolding platform, T-shaped key blocks are arranged in the rectangular key grooves in an attached mode, demolding lead screws are movably inserted into the T-shaped key blocks, the bottoms of the demolding lead screws extend to the upper surface of the lower-layer demolding platform and are connected with demolding wedge blocks, and adjusting nuts are installed on the demolding lead screws located above the T-shaped key blocks in a penetrating mode. A product adsorption platform is fixed in the middle of the lower-layer demolding platform, and a permanent magnet jack is arranged at the bottom of the lower-layer demolding platform under the product adsorption platform; by means of the design, the technical problems that demolding is difficult and the technical requirement for operators is high in the manufacturing process of existing composite rib box products are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of composite material manufacturing, and specifically relates to a general demolding device for composite material box type rib products. BACKGROUND

[0002] On an airplane, there are a large number of ribs used to transmit force and support the skin. According to assembly requirements, the engineering interface of some ribs is on the outside, and the mold form of the rib forming is a negative mold structure, which leads to the difficulty of demolding the composite material rib from the mold after forming.

[0003] According to the existing forming process, it is difficult to meet the requirements of low operation level, simple operation process and low operation cost, which leads to the problems of long manufacturing period, low production efficiency and high product scrap rate in the manufacturing process of some box type rib composite materials.

[0004] Therefore, the general demolding device for composite material box type rib products provided by the company solves the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the defects in the prior art and providing a general demolding device for composite material box type rib products.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A general demolding device for composite material box type rib products comprises a support frame, an upper demolding platform and a lower demolding platform are arranged on the support frame; the upper demolding platform is provided with a plurality of rectangular key grooves penetrating through the upper demolding platform, a T-shaped key block is arranged in the rectangular key groove, a demolding lead screw is movably inserted into the T-shaped key block, a demolding wedge block is connected to the bottom of the demolding lead screw extending to the upper surface of the lower demolding platform, and an adjusting nut is arranged on the demolding lead screw above the T-shaped key block.

[0008] A product adsorption platform is fixed in the middle of the lower demolding platform, and a permanent magnet lifter is arranged at the bottom of the lower demolding platform below the product adsorption platform.

[0009] Preferably, the adjusting nut is provided with a plurality of threaded holes in the circumferential direction, and each threaded hole is threadedly connected with a rotating handle.

[0010] Preferably, the demolding wedge block is fixed to the bottom of the demolding lead screw through a first bolt.

[0011] Preferably, the permanent magnet lifter is provided with a permanent magnet lifter handle.

[0012] Preferably, the bottom of the support frame is provided with a plurality of locking universal wheels.

[0013] Preferably, the support frame is welded to the upper and lower stripper platforms, respectively.

[0014] Preferably, the permanent magnet lifter is fixed to the lower stripper platform by four second bolts.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] First, the box rib product and the mold need to be demolded are placed on the product adsorption platform, the T-shaped key block is horizontally moved in a manual mode, the demolding wedge block is contacted to the ejection surface of the box rib product mold, the demolding screw rod is moved upward by rotating the adjusting nut, the demolding process of the solidified box rib product is completed, the problems of long time consumption, high demolding difficulty and high technical requirement of the operator in the existing demolding process are avoided, and the production efficiency and the appearance and internal quality of the demolded box rib product are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a demolding screw rod structure schematic view of the utility model.

[0019] In the figure: 1, support frame; 11, locking universal wheel; 2, upper stripper platform; 21, rectangular key groove; 22, T-shaped key block; 23, demolding screw rod; 24, demolding wedge block; 25, adjusting nut; 251, rotating handle; 26, first bolt; 3, lower stripper platform; 31, product adsorption platform; 32, permanent magnet lifter; 321, permanent magnet lifter handle; 33, second bolt. DETAILED DESCRIPTION

[0020] A preferred embodiment of the utility model will be described below with reference to the drawings, and the technical scheme in the preferred embodiment of the utility model is clearly and completely described.

[0021] A general demolding device for composite box rib products, comprising: a support frame 1, the support frame 1 is provided with an upper stripper platform 2 and a lower stripper platform 3, the upper stripper platform 2 is provided with a plurality of rectangular key grooves 21 penetrating through the upper stripper platform 2, a T-shaped key block 22 is attached in the rectangular key groove 21, a demolding screw rod 23 is movably inserted in the T-shaped key block 22, the demolding screw rod 23 extends to the upper surface of the lower stripper platform 3 and is connected with a demolding wedge block 24 at the bottom, and an adjusting nut 25 is threaded on the demolding screw rod 23 above the T-shaped key block 22.

[0022] The lower stripper platform 3 is fixed with a product adsorption platform 31 in the middle, and the permanent magnet lifter 32 is arranged at the bottom of the lower stripper platform 3 below the product adsorption platform 31.

[0023] The utility model discloses through above -mentioned design, support frame 1 upper layer stripping platform 2 is welded to the upper part, middle part welding lower layer stripping platform 3 is used for promoting and supporting the stability and strength of whole stripping structure, adjusting nut 25 and stripping screw rod 23 are used for adjusting the distance between stripping wedge block 24 and composite material box type rib product draw -in face, realize stripping wedge block 24 and the quick adhesion of composite material box type rib product draw -in face, according to the size of mould, adjust T type key block 22, make the utility model be applicable to more extensive product type, improve the stripping efficiency of box type rib product, and the quality control after the stripping of box type rib product is more stable. Permanent magnet lifter 32 is connected through M12x55 bolt with lower layer stripping platform 3, and is used for quickly fixing composite material box type rib product.

[0024] The specific working process is as follows:

[0025] As shown in Figure 1 : first, place the box type rib product and the mold that need to be stripped on the product adsorption platform 31, move the T-shaped key block 22 horizontally in a manual manner, and make the stripping wedge block 24 contact the draw-in face of the box type rib product mold. In this way, the remaining three T-shaped key blocks 22 are sequentially brought into contact with the draw-in face of the box type rib product mold. The operator rotates the adjusting nut 25 to make the stripping screw rod 23 move upward, so that the force of the box type rib product on the draw-in face of the mold is uniform, the friction between the box type rib product and the mold is reduced, and the box type rib product is smoothly separated from the draw-in face of the mold.

[0026] Specifically, the adjusting nut 25 is circumferentially provided with a plurality of threaded holes, and each threaded hole is threadedly connected with a rotating handle 251.

[0027] Through the above design, the rotating handle 251 is connected with the adjusting nut 25 in a threaded connection manner, the upward and downward movement of the stripping screw rod 23 is realized in a manual rotation driving mode, the manufacturing cost of actual engineering application is reduced, a new driving mode such as a motor drive, an air cylinder drive and a required control mode does not need to be added, and relatively stable manual control is realized.

[0028] Specifically, the stripping screw rod 23 is fixedly provided with the stripping wedge block 24 at the bottom through bolts.

[0029] Specifically, the permanent magnet lifter 32 is provided with a permanent magnet lifter handle 321.

[0030] Specifically, the bottom of the support frame 1 is provided with a plurality of universal wheels 11 with locks.

[0031] Through the above design, the support frame 1 can be pushed according to the situation, and the use is convenient.

[0032] Specifically, the support frame 1 is welded to the upper and lower stripper plates 2 and 3, respectively.

[0033] The utility model discloses through above -mentioned design, three partial connection mode adopt the whole full -welded mode, constitute integral demolding support structure, this structure can satisfy the downward gravity load that box type rib product demolding needed, the upward tension load that box type rib product produces when demolding and the load of friction that box type rib product and its mould produce between, guarantee the uniformity of box type rib product cross section edge stress in the demolding process of box type rib product, avoid the damage of stress concentration to box type rib product.

[0034] Specifically, the permanent magnet lifter 32 is fixed to the lower stripper plate 3 by four second bolts 33.

[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A general-purpose demolding device for a composite box-rib product, characterized by, Including;Support frame (1), support frame (1) is equipped with upper layer demolding platform (2) and lower layer demolding platform (3) in interval, upper layer demolding platform (2) is equipped with multiple rectangular key grooves (21) that pass through upper layer demolding platform (2), rectangular key groove (21) is pasted with T-shaped key block (22) in, T-shaped key block (22) is movably inserted with demolding lead screw (23), demolding lead screw (23) bottom extends to the upper surface of lower layer demolding platform (3) and is connected with demolding wedge (24), the demolding lead screw (23) that is located T-shaped key block (22) above is threaded with adjusting nut (25); The lower layer demolding platform (3) is fixed with product adsorption platform (31) in the middle, the bottom of the lower layer demolding platform (3) is provided with permanent magnet jack (32) below the product adsorption platform (31).

2. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The adjusting nut (25) is circumferentially provided with a plurality of threaded holes, and each threaded hole is threadedly connected with a rotating handle (251).

3. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The demolding lead screw (23) bottom is fixed with demolding wedge (24) through first bolt (26).

4. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The permanent magnet jack (32) is provided with permanent magnet jack handle (321).

5. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The bottom of the support frame (1) is provided with a plurality of universal wheels (11) with locks.

6. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The support frame (1) is respectively welded with the upper layer demolding platform (2) and the lower layer demolding platform (3).

7. The universal demolding device for composite box-rib type products according to claim 1, characterized in that: The permanent magnet jack (32) is fixed on the lower layer demolding platform (3) by four second bolts (33).

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