Vacuum pressing forming device

Abstract

The utility model provides a vacuum pressing forming device which comprises a vacuum box, a hydraulic assembly and a lifting mechanism are fixedly installed on the top of the vacuum box, a fixing box is fixed to the bottom of the vacuum box, a pushing mechanism is fixed to the interior of the fixing box, a fixing base is fixed to one end of the pushing mechanism, and a pressing mechanism is fixed to the other end of the fixing base. A hydraulic assembly is arranged on the fixed seat, a lower die is movably arranged on the fixed seat, a telescopic column is arranged on the hydraulic assembly, an extrusion seat is fixed at one end of the telescopic column, the extrusion seat is matched with the lower die, an open hole is formed in the side of the lower die, and a through hole is formed in one side of the open hole. According to the vacuum compression molding device, the exhaust pipes on the right-angle pipe are pushed by the lifting mechanism to enter the opening, the exhaust pipes exhaust air so that air between materials can be preferentially exhausted, in addition, the exhaust pipes are distributed on the two sides of the right-angle pipe, and multi-directional rapid vacuumizing and exhausting of the interior of the vacuum box can be completed through the exhaust pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum press equipment field, concretely to a vacuum press forming device. BACKGROUND

[0002] The quartz stone plate is the plate that after quartz stone is crushed by people, resin, binder and other additives are added and are pressed and polished, the quartz stone plate needs to use the forming device to press the viscous powder into the plate in the production process, the current forming device only uses the hydraulic cylinder or the hydraulic machine to press, and the pressing effect is poor, the air in the raw material cannot be removed, and the pressed plate is easy to loosen.

[0003] According to the patent literature disclosed in the prior art with the publication number CN214562397U, a quartz stone plate vacuum press forming device is disclosed, which comprises a forming box, the outer box bottom of the forming box is fixedly connected with support legs at four corners, the inner box bottom of the forming box is fixedly connected with a mold plate, the bottom of the mold plate is fixedly connected with a vibration device, a vacuum machine is installed on one side wall of the forming box, a sealing cover is installed on one side of the forming box, and an extrusion mechanism is connected in the forming box, when the technical scheme is used, two drive motors, two cams, two impact blocks, two sliding holes, two springs and two moving plates are arranged to form an impact mechanism, the impact block continuously impacts the pressing plate, the pressed plate is more compact, the strength is higher, and the quality is better, and the above technical scheme can realize the compactness after pressing, but the air between the materials cannot be quickly discharged before pressing, and it is inconvenient when used. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a vacuum press forming device to solve the problems in the background art, the utility model has novel structure, the lifting mechanism pushes the air extraction pipe on the right-angle pipe into the opening, the air extraction pipe extracts air to preferentially discharge the air between the materials, in addition, the air extraction pipes are distributed on both sides of the right-angle pipe, and the air extraction pipes can complete multi-directional rapid vacuum extraction of the vacuum box.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a vacuum press forming device, comprising a vacuum box, the top of the vacuum box is fixedly installed with a hydraulic assembly and a lifting mechanism respectively, the bottom of the vacuum box is fixed with a fixed box, the inside of the fixed box is fixed with a pushing mechanism, one end of the pushing mechanism is fixed with a fixed seat, the fixed seat is movably installed with a lower mold, the hydraulic assembly is installed with a telescopic column, one end of the telescopic column is fixed with an extrusion seat, the extrusion seat is matched with the lower mold, the side of the lower mold is provided with an opening, and the opening is provided with a through hole on one side.

[0006] Further, the inside of the through hole is fixedly installed with a filter plate, the side of the vacuum box is fixedly installed with a motor box, and the inside of the motor box is fixedly installed with a vacuum pump.

[0007] Further, the vacuum pump is fixedly installed with a suction pipe, one end of the suction pipe is installed in the inside of the vacuum box, one end of the suction pipe is fixedly installed with an exhaust assembly, and the exhaust assembly comprises a supporting pipe fixedly installed at one end of the suction pipe.

[0008] Further, the inside of the supporting pipe is movably installed with a right-angle pipe, the right-angle pipe is fixedly installed with an exhaust pipe, the exhaust pipe is movably installed in the inside of the opening, the right-angle pipe is fixedly installed with a movable column, and the movable column is movably installed on the lifting mechanism.

[0009] Further, the side of the fixed seat is provided with a sliding groove, the inside of the sliding groove is movably installed with a sliding block, and one end of the sliding block is welded on the lower die.

[0010] Further, the top of the fixed box is fixedly installed with a limiting seat, the inner wall of the limiting seat is fixedly installed with a sealing gasket, and the fixed seat is movably installed between the limiting seats.

[0011] Further, the top of the vacuum box is fixedly installed with an air outlet pipe, the air outlet pipe is fixedly installed with a control valve, the inside of the motor box is movably installed with a collecting box, and the collecting box and the motor box are fixedly installed with filter screens.

[0012] Further, the side of the vacuum box is hingedly installed with a box door, and the inner wall of the box door is fixedly installed with a rubber ring.

[0013] The vacuum pressing forming device has the advantages that:

[0014] 1. The vacuum pressing forming device drives the air exhaust pipe on the right-angle pipe to enter the inside of the opening through the lifting mechanism, the air exhaust pipe exhausts air to preferentially discharge the air between materials, the air exhaust pipe is distributed on the two sides of the right-angle pipe, and the air exhaust pipe can complete multi-directional rapid vacuum exhaust of the inside of the vacuum box.

[0015] 2. When dust appears in the inside of the vacuum box, the air exhaust pipe exhausts air to simultaneously discharge the dust to the inside of the collecting box through the vacuum pump for centralized collection, and the dust in the inside of the vacuum box is conveniently cleaned.

[0016] 3. The vacuum pressing forming device drives the lower die to move up and down through the fixed seat, the lower die can be matched with the extrusion seat to realize bidirectional extrusion forming when the lower die moves up and down, the lower die is slid out in the inside of the fixed seat in the later period, and the plate after forming can be conveniently discharged and the lower die can be conveniently replaced after being taken out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the vacuum pressing forming device of the utility model;

[0018] Figure 2 It is a structure schematic view of the box side view of the vacuum pressing forming device of the utility model;

[0019] Figure 3 It is a structure schematic view of the A point of the vacuum pressing forming device of the utility model after amplification;

[0020] Figure 4 It is a structure schematic view of the vacuum pressing forming device of the utility model after amplification;

[0021] Figure 5 It is a structure schematic view of the vacuum pressing forming device of the utility model after amplification;

[0022] In the drawing: 1, vacuum box; 2, box door; 3, hydraulic assembly; 4, lifting mechanism; 5, air outlet pipe; 6, motor box; 7, extraction pipe; 8, collection box; 9, filter screen; 10, telescopic column; 11, extrusion seat; 12, exhaust assembly; 13, fixed box; 14, pushing mechanism; 15, limiting seat; 16, fixed seat; 17, lower mold; 18, sliding groove; 19, sliding block; 20, opening; 21, through hole; 22, filter plate; 23, support pipe; 24, right-angle pipe; 25, exhaust pipe; 26, movable column. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of vacuum pressing forming device, including vacuum box 1, the top of the vacuum box 1 is respectively fixedly installed with hydraulic assembly 3 and lifting mechanism 4, the bottom of the vacuum box 1 is fixed with fixed box 13, the inside of the fixed box 13 is fixed with pushing mechanism 14, one end of the pushing mechanism 14 is fixed with fixed seat 16, the lower mold 17 is movably installed on the fixed seat 16, telescopic column 10 is installed on the hydraulic assembly 3, one end of the telescopic column 10 is fixed with extrusion seat 11, the extrusion seat 11 is matched with lower mold 17, the side of the lower mold 17 is provided with opening 20, one side of the opening 20 is provided with through hole 21, filter plate 22 is fixedly installed in the inside of the through hole 21, the side of the vacuum box 1 is fixed with motor box 6, vacuum pump is fixedly installed in the inside of the motor box 6, pushing mechanism 14 and lifting mechanism 4 are linear reciprocating type electric push rod, and lifting mechanism 4 pushes exhaust assembly 12 to move up and down to complete the rapid vacuum exhaust of different positions.

[0025] The vacuum pump is fixedly installed with the suction pipe 7, one end of the suction pipe 7 is installed in the inside of the vacuum box 1, one end of the suction pipe 7 is fixedly installed with the exhaust assembly 12, the exhaust assembly 12 comprises the supporting pipe 23, the supporting pipe 23 is fixedly installed at one end of the suction pipe 7, the inside of the supporting pipe 23 is movably installed with the right-angle pipe 24, the right-angle pipe 24 is fixedly installed with the exhaust pipe 25, the exhaust pipe 25 is movably installed in the inside of the opening 20, the right-angle pipe 24 is fixedly installed with the movable column 26, the movable column 26 is movably installed on the lifting mechanism 4, the side of the fixed seat 16 is provided with the sliding groove 18, the inside of the sliding groove 18 is movably installed with the sliding block 19, one end of the sliding block 19 is welded on the lower die 17, the lower die 17 is installed in the inside of the sliding groove 18 through the sliding block 19, which facilitates the installation and later disassembly of the lower die 17.

[0026] The top of the fixed box 13 is fixedly installed with the limiting seat 15, the inner wall of the limiting seat 15 is fixedly installed with the sealing gasket, the fixed seat 16 is movably installed between the limiting seats 15, the top of the vacuum box 1 is fixedly installed with the exhaust pipe 5, the exhaust pipe 5 is fixedly installed with the control valve, the inside of the motor box 6 is movably installed with the collecting box 8, the collecting box 8 and the motor box 6 are both fixedly installed with the filter screen 9, the side of the vacuum box 1 is hingedly installed with the box door 2, the inner wall of the box door 2 is fixedly installed with the rubber ring, the collecting box 8 is horizontally slid out from the inside of the motor box 6 in the later stage, and the dust in the inside of the collecting box 8 is discharged after being taken out.

[0027] The device in use, after the box door 2 is opened, the pushing mechanism 14 is started, the pushing mechanism 14 pushes the fixed seat 16 to move upwards, the fixed seat 16 is installed horizontally in the inside of the fixed seat 16 from one side of the box door 2 after moving upwards, along with the movement of the lower mold 17, the sliding block 19 moves to one end of the sliding groove 18 and is fixed, the lower mold 17 is positioned and installed after the sliding block 19 contacts one end of the sliding groove 18, then the fixed seat 16 is lowered, the fixed seat 16 is in contact with the limiting seat 15 and is fixed, the material is placed in the inside of the lower mold 17 before the lower mold 17 is installed in the fixed seat 16, then the box door 2 is closed, the lifting mechanism 4 pushes the exhaust assembly 12 to move downwards, the vacuum pump works to exhaust air at the same time of moving downwards, when the exhaust pipe 25 enters to the inside of the opening 20, the exhaust pipe 25 generates suction, the material is sucked to make the air between the materials enter into the exhaust pipe 25 through the filter plate 22 and the through hole 21, the gas in the exhaust pipe 25 enters into the inside of the extraction pipe 7 through the right-angle pipe 24 and the support pipe 23, and finally is discharged outwardly through the vacuum pump, after the air between the materials is discharged, the right-angle pipe 24 moves upwards, the right-angle pipe 24 is suspended in the inside of the vacuum box 1 and realizes two-way air exhaust through the exhaust pipe 25, accelerates the working efficiency, then the telescopic column 10 on the hydraulic assembly 3 is started to descend, the telescopic column 10 pushes the extrusion seat 11 to enter into the lower mold 17 and completes the extrusion of the material, the pushing mechanism 14 pushes the fixed seat 16 to move upwards during the extrusion, the material is rapidly formed through the simultaneous extrusion upwards and downwards.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A vacuum press forming device comprising a vacuum box (1), characterized in that: The top of the vacuum box (1) is respectively fixedly installed with a hydraulic assembly (3) and a lifting mechanism (4), the bottom of the vacuum box (1) is fixedly installed with a fixed box (13), the inside of the fixed box (13) is fixedly installed with a pushing mechanism (14), one end of the pushing mechanism (14) is fixedly installed with a fixed seat (16), the fixed seat (16) is movably installed with a lower mold (17), the hydraulic assembly (3) is installed with a telescopic column (10), one end of the telescopic column (10) is fixedly installed with an extrusion seat (11), the extrusion seat (11) is matched with the lower mold (17), the side of the lower mold (17) is provided with an opening (20), one side of the opening (20) is provided with a through hole (21).

2. A vacuum press forming apparatus according to claim 1, wherein: The inside of the through hole (21) is fixedly installed with a filter plate (22), the side of the vacuum box (1) is fixedly installed with a motor box (6), the inside of the motor box (6) is fixedly installed with a vacuum pump.

3. A vacuum press forming apparatus according to claim 2, wherein: The vacuum pump is fixedly installed with a suction pipe (7), one end of the suction pipe (7) is installed in the inside of the vacuum box (1), one end of the suction pipe (7) is fixedly installed with an exhaust assembly (12), the exhaust assembly (12) comprises a supporting pipe (23), the supporting pipe (23) is fixedly installed at one end of the suction pipe (7).

4. A vacuum press forming apparatus according to claim 3, wherein: The inside of the supporting pipe (23) is movably installed with a right-angle pipe (24), the right-angle pipe (24) is fixedly installed with an exhaust pipe (25), the exhaust pipe (25) is movably installed in the inside of the opening (20), the right-angle pipe (24) is fixedly installed with a movable column (26), the movable column (26) is movably installed on the lifting mechanism (4).

5. A vacuum press forming apparatus according to claim 1, wherein: The side of the fixed seat (16) is provided with a sliding groove (18), the inside of the sliding groove (18) is movably installed with a sliding block (19), one end of the sliding block (19) is welded on the lower mold (17).

6. A vacuum press forming apparatus according to claim 1, wherein: The top of the fixed box (13) is fixedly installed with a limiting seat (15), the inner wall of the limiting seat (15) is fixedly installed with a sealing gasket, the fixed seat (16) is movably installed between the limiting seats (15).

7. A vacuum press forming apparatus according to claim 2, wherein: The top of the vacuum box (1) is fixedly installed with an exhaust pipe (5), the exhaust pipe (5) is fixedly installed with a control valve, the inside of the motor box (6) is movably installed with a collecting box (8), the collecting box (8) and the motor box (6) are fixedly installed with a filter screen (9).

8. A vacuum press forming apparatus according to claim 1, wherein: The side of the vacuum box (1) is hingedly installed with a box door (2), the inner wall of the box door (2) is fixedly installed with a rubber ring.

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