CN215882326U

CN215882326U - Be applied to foaming mould of aviation seat pad

Info

Publication number: CN215882326U
Application number: CN202121483782.0U
Authority: CN
Inventors: 胡毅; 陈海华; 江骄
Original assignee: Hubei Medley Aviation Material Technology Co ltd
Current assignee: Hubei Medley Aviation Material Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-22
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a foaming mold applied to an aviation seat cushion, which belongs to the technical field of foaming molds and comprises a male mold, wherein the upper surface of the male mold is in lap joint with the lower surface of a female mold, the upper surface of the female mold is fixedly connected with the lower surface of an installation part, two structural plates are clamped on the inner wall of the installation part, and the opposite surfaces of the two structural plates are connected with a top end movable rod of a supporting seat through pin shafts. This be applied to foaming mould of aviation seat pad, through setting up the hydraulic stem, fixed block and supporting seat, at first through pulling the check lock lever, drive the hydraulic stem shrink immediately, the hydraulic stem slides in the slide opening through the pulling link immediately, the pulley of check lock lever left end and gleitbretter contact remain stable slip state simultaneously, it can to move the die sinking state until the master model under the lifting effect of installed part, this kind of mode need not too much outside auxiliary assembly and cooperates, the die sinking state that remains stable in the use makes its die sinking more simple high-efficient.

Description

Be applied to foaming mould of aviation seat pad

Technical Field

The utility model belongs to the technical field of foaming molds, and particularly relates to a foaming mold applied to an aviation seat cushion.

Background

The mould for foaming and forming is a plastic foaming mould, the basic production method of the rigid polyurethane foam is generally room-temperature foaming, and the forming process is simple. According to the mechanization degree of construction, the method can be divided into manual foaming and mechanical foaming. According to the pressure during foaming, high pressure foaming and low pressure foaming can be divided. The forming method can be divided into casting foaming and spraying foaming. The pouring foaming can be divided into block foaming, molding foaming, heat-insulating shell pouring and the like according to the specific application field and the product shape. The foaming system can be an HCFC foaming system, a pentane foaming system, a water foaming system and the like, and different foaming systems have different requirements on equipment. The batch process and the continuous process can be classified according to whether the production is continuous or not. The batch process is suitable for small batch production. The continuous method is suitable for large-scale production, the production line production method is adopted, the efficiency is high, and most of the materials of the foaming mould are aluminum alloy. The die cavity of each die is fixed, and only foam with a specific shape can be produced, so that a corresponding die needs to be molded for each product, wherein in the field of aviation, the foaming die needs to be adopted in the use process of the foaming manufacturing technology of the seat, however, the existing foaming die needs to be operated by using external auxiliary equipment in the opening and closing process, the driving structure adopted in the opening and closing process of the existing foaming die is complex, so that the failure rate is high when the existing foaming die is used for a long time, and the traditional die opening mode is slow in speed, complex in operation and very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a foaming mold applied to an aviation seat cushion, which solves the problems that the existing foaming mold needs to be operated by using external auxiliary equipment in the opening and closing processes, the driving structure adopted in the opening and closing processes of the existing foaming mold is complex, the failure rate is high when the foaming mold is used for a long time, the traditional mold opening mode is slow in speed, the operation is complex, and the use is very inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a foaming mold applied to an aviation seat cushion comprises a male mold, wherein the upper surface of the male mold is in lap joint with the lower surface of a female mold, the upper surface of the female mold is fixedly connected with the lower surface of an installation part, two structural plates are clamped on the inner wall of the installation part, opposite surfaces of the two structural plates are connected with a top movable rod of a supporting seat through pin shafts, the lower surface of the supporting seat is fixedly connected with the upper surface of a fixed block, the left side surface of the fixed block is fixedly connected with the right side surface of the male mold, opposite surfaces of the two structural plates are movably connected with the top end of a pull rod through pin shafts, the surface of the pull rod is movably connected with the surface of the same connecting frame through two pin shafts, the left side surface of the connecting frame is movably connected with the top end of a hydraulic rod through pin shafts, one ends of the front surface and the back surface of the connecting frame are respectively in sliding holes, and the two sliding holes are respectively arranged on the front surface and the back surface of the inner wall of a protective box, the left surface of protection box and the right flank fixed connection of public mould, the right flank of protection box has the check lock pole through the sliding sleeve joint, the surface conditioning of check lock pole has the spring, the left end of check lock pole is provided with the gyro wheel.

As a further scheme of the utility model: the bottom end of the hydraulic rod is movably connected with the inner wall of the connecting seat through a pin shaft, and the left side surface of the connecting seat is fixedly connected with the right side surface of the male die.

As a further scheme of the utility model: the bottom joint of pull rod has the gleitbretter, the lower surface of gleitbretter and the upper surface overlap joint of gyro wheel.

As a further scheme of the utility model: the left end of spring and the right flank fixed connection of snap ring, the inner wall joint of snap ring is on the surface of check lock pole.

As a further scheme of the utility model: the upper surface of installed part fixedly connected with a plurality of set square, a plurality of mounting hole has been seted up to the upper surface of installed part.

As a further scheme of the utility model: the upper surface of the female die is provided with a plurality of interfaces, and the sliding hole is arranged in an arc shape.

(III) advantageous effects

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

1. the foaming mould applied to the aviation seat cushion is provided with a hydraulic rod, a pull rod, a connecting frame, structural plates, an installation part, a male mould, a female mould, a fixed block and a supporting seat, when the foaming mould is used, in the process of opening the mould, the locking rod is pulled to drive the hydraulic rod to contract immediately, the hydraulic rod slides in a sliding hole immediately by pulling the connecting frame, the synchronous connecting frame drives the pull rod to move downwards, the two structural plates are pulled to move synchronously in the process of moving the pull rod downwards, the structural plates keep the synchronous lifting of the installation part under the supporting action of the supporting seat and the fixed block, the angles of the connecting frame and the pull rod change simultaneously, meanwhile, a pulley at the left end of the locking rod is in contact with the sliding sheet to keep a stable sliding state until the female mould moves to the mould opening state under the lifting action of the installation part, and the mode does not need excessive external auxiliary equipment for matching, the stable mold opening state is kept in the using process, so that the mold opening is simpler and more efficient.

2. The foaming mold applied to the aviation seat cushion is provided with the locking rod, the spring, the clamping ring, the protection box, the sliding sheet, the pull rod and the hydraulic rod, in the mold closing process, the pull rod starts to slowly reset under the action of gravity of the mounting piece and the female mold immediately in the process of extension of the hydraulic rod, meanwhile, the roller wheel continuously arranged on the surface of the sliding sheet keeps the roller wheel until the female mold and the male mold are completely attached, the hydraulic rod keeps the jacking and pressing state of the pull rod, the locking rod and the surface cambered surface of the sliding sheet slide immediately, the contact of the bottom end of the pull rod is kept under the action of the spring, the hydraulic rod can be closed immediately, the pressing rod keeps stable limiting under the action of the locking rod immediately, when the female mold is subjected to expansion force in the foaming process, the locking state can be kept under the limiting force of the pressing rod and the locking rod, and the stable locking effect can be kept.

3. This be applied to foaming mould of aviation seat pad, through setting up slide opening and link, when using, the slide opening is the setting of cambered surface, makes its at the flexible in-process of hydraulic stem, and certain position change can be carried out to its link, keeps its good motion effect.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a front view of the protective case of the present invention;

FIG. 3 is a schematic cross-sectional view of the locking bar of the present invention;

FIG. 4 is a perspective view of the mounting member of the present invention;

in the figure: 1 public mould, 2 master moulds, 3 installed parts, 4 supporting seats, 5 structural slabs, 6 locking rods, 7 pull rods, 8 connecting frames, 9 sliding holes, 10 hydraulic rods, 11 connecting seats, 12 sliding sheets, 13 fixing blocks, 14 clamping rings, 15 springs, 16 protective boxes, 17 rollers and 18 interfaces.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a foaming mold applied to an aircraft seat cushion comprises a male mold 1, wherein the upper surface of the male mold 1 is in lap joint with the lower surface of a female mold 2, the upper surface of the female mold 2 is fixedly connected with the lower surface of an installation part 3, the inner wall of the installation part 3 is clamped with two structural plates 5, the opposite surfaces of the two structural plates 5 are connected with a top end movable rod of a supporting seat 4 through pin shafts, the lower surface of the supporting seat 4 is fixedly connected with the upper surface of a fixed block 13, the left side surface of the fixed block 13 is fixedly connected with the right side surface of the male mold 1, the opposite surfaces of the two structural plates 5 are movably connected with the top end of a pull rod 7 through pin shafts, the surface of the pull rod 7 is movably connected with the surface of the same connecting frame 8 through two pin shafts, the left side surface of the connecting frame 8 is movably connected with the top end of a hydraulic rod 10 through pin shafts, one ends of the front surface and the back surface of the connecting frame 8 are respectively connected in a sliding hole 9, two sliding holes 9 are respectively arranged on the front surface and the back surface of the inner wall of a protective box 16, the left surface of protection box 16 and the right flank fixed connection of public mould 1, the right flank of protection box 16 has check lock lever 6 through the sliding sleeve joint, and the surface conditioning of check lock lever 6 has spring 15, and the left end of check lock lever 6 is provided with gyro wheel 17.

Specifically, as shown in fig. 1 and 2, the bottom end of the hydraulic rod 10 is movably connected with the inner wall of the connecting seat 11 through a pin shaft, the left side surface of the connecting seat 11 is fixedly connected with the right side surface of the male die 1, the bottom end of the pull rod 7 is clamped with a slip sheet 12, the lower surface of the slip sheet 12 is lapped with the upper surface of a roller 17, the upper surface of the female die 2 is provided with a plurality of interfaces 18, the sliding hole 9 is arranged in an arc shape, by arranging the connecting seat 11, the connecting seat 11 can perform good supporting and fixing effects on the hydraulic rod 10, keep good stress action, by arranging the sliding sheet 12, the sliding sheet 12 can be well matched with the roller 17, so that the sliding sheet 12 can be kept in a stable fit state with the roller 17 in the operation process, through setting up slide opening 9, slide opening 9 is the cambered surface setting, makes it at the flexible in-process of hydraulic stem 10, and its link 8 can carry out certain position change, keeps its good motion effect.

Specifically, as shown in fig. 3 and 4, the left end of spring 15 and the right flank fixed connection of snap ring 14, the inner wall joint of snap ring 14 is on the surface of check lock lever 6, the last fixed surface of installed part 3 is connected with a plurality of set-square, a plurality of mounting hole has been seted up to the upper surface of installed part 3, through setting up spring 15, spring 15 can keep the stable left pressure of check lock lever 6 to hold, through setting up the set-square, the set-square can carry out the effect of stable support and structure enhancement to installed part 3, through setting up the mounting hole, the mounting hole can conveniently carry out stable fixed to installed part 3 and master model 2 when using.

The working principle of the utility model is as follows:

s1, in the process of opening the die, firstly, the locking rod 6 is pulled, the hydraulic rod 10 is driven to contract immediately, the hydraulic rod 10 slides in the sliding hole 9 by pulling the connecting frame 8 immediately, the synchronous connecting frame 8 drives the pull rod 7 to move downwards, and the two structural plates 5 are pulled to move synchronously in the process of moving the pull rod 7 downwards immediately, so that the structural plates 5 keep the pull rod 7 lifting the mounting part 3 synchronously to move under the supporting action of the supporting seat 4 and the fixed block 13, and the angles of the connecting frame 8 and the pull rod 7 are changed;

s2, simultaneously, a pulley at the left end of the locking rod 6 is in contact with the sliding piece 12 to keep a stable sliding state until the female die 2 moves to a die opening state under the lifting action of the mounting piece 3, in the die closing process, the pull rod 7 starts to slowly reset under the gravity action of the mounting piece 3 and the female die 2 immediately in the process of extending the hydraulic rod 10, meanwhile, the roller 17 is continuously arranged on the surface of the sliding piece 12, and the hydraulic rod 10 keeps a jacking and pressing state of the pull rod 7 until the female die 2 and the male die 1 are kept in a complete attaching state;

s3, the locking rod 6 and the slide sheet 12 slide along the cambered surface, the bottom end of the pull rod 7 is kept in contact under the action of the spring 15, the hydraulic rod 10 can be closed immediately, and the pressure rod 10 keeps stable limiting under the action of the locking rod 6, so that the female die 2 can be kept in a locked state under the limiting force of the pressure rod 10 and the locking rod 6 when the female die 2 is subjected to expansion force in the foaming process.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a be applied to foaming mould of aviation seat pad, includes public mould (1), its characterized in that: the upper surface of the male die (1) is lapped with the lower surface of the female die (2), the upper surface of the female die (2) is fixedly connected with the lower surface of the mounting piece (3), the inner wall of the mounting piece (3) is clamped with two structural plates (5), the opposite surfaces of the two structural plates (5) are connected with the top movable rod of the supporting seat (4) through pin shafts, the lower surface of the supporting seat (4) is fixedly connected with the upper surface of the fixed block (13), the left side surface of the fixed block (13) is fixedly connected with the right side surface of the male die (1), the opposite surfaces of the two structural plates (5) are movably connected with the top end of the pull rod (7) through pin shafts, the surface of the pull rod (7) is movably connected with the surface of the same connecting frame (8) through two pin shafts, the left side surface of the connecting frame (8) is movably connected with the top end of the hydraulic rod (10) through pin shafts, the front of link (8) and the one end at the back are sliding connection respectively in slide opening (9), and the front and the back at protection box (16) inner wall are seted up respectively in two slide openings (9), the left surface of protection box (16) and the right flank fixed connection of public mould (1), the right flank of protection box (16) has check lock lever (6) through the sliding sleeve joint, the surface conditioning of check lock lever (6) has spring (15), the left end of check lock lever (6) is provided with gyro wheel (17).

2. The foaming mold for the aviation seat cushion as claimed in claim 1, wherein: the bottom end of the hydraulic rod (10) is movably connected with the inner wall of the connecting seat (11) through a pin shaft, and the left side surface of the connecting seat (11) is fixedly connected with the right side surface of the male die (1).

3. The foaming mold for the aviation seat cushion as claimed in claim 1, wherein: the bottom joint of pull rod (7) has gleitbretter (12), the lower surface of gleitbretter (12) and the upper surface overlap joint of gyro wheel (17).

4. The foaming mold for the aviation seat cushion as claimed in claim 1, wherein: the left end of spring (15) and the right flank fixed connection of snap ring (14), the inner wall joint of snap ring (14) is on the surface of check lock lever (6).

5. The foaming mold for the aviation seat cushion as claimed in claim 1, wherein: the upper surface fixed connection of installed part (3) has a plurality of set square, a plurality of mounting hole has been seted up to the upper surface of installed part (3).

6. The foaming mold for the aviation seat cushion as claimed in claim 1, wherein: the upper surface of the female die (2) is provided with a plurality of interfaces (18), and the sliding hole (9) is arranged in an arc shape.