CN212737039U

CN212737039U - Vacuum sealing mechanism for mold

Info

Publication number: CN212737039U
Application number: CN202021488856.5U
Authority: CN
Inventors: 李士祥; 王开权; 袁龙超
Original assignee: Taicang Huayi Plastic Industry Co ltd
Current assignee: Taicang Huayi Plastic Industry Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-03-19
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a vacuum seal mechanism for mould, it includes the box body, the spout has been seted up to the inside both sides of box body, and the slider is installed in the spout outside, slider lower extreme top surface is equipped with the magnet, and the magnet top surface is settled there is the backup pad. The utility model discloses in, through setting for large-scale box body, but be equipped with height-adjusting's backup pad in the box body, multiunit hole groove has been seted up in the backup pad, hole inslot connects two sets of symmetrical limiting plates about the recess, connect the expansion plate between the limiting plate, make the box body can carry out the evacuation for large-scale mould also can be for small-size mould evacuation, through installing sealed rubber ring in the vacuum connecting piece outer end, top surface installation sealed cushion all around at the box body, make the connection between top cap and the box body inseparabler, then make when the evacuation through its seal space and with object size assorted space can high-efficiently accomplish the evacuation operation fast, thereby effectively improve work efficiency.

Description

Vacuum sealing mechanism for mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to vacuum seal mechanism for mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The plastic suction mould has very high requirement on the sealing performance, the sealing structure of the existing mould is complex, and the sealing performance is reduced after long-time use, so that the vacuum pumping efficiency is low due to the gap between the vacuum connecting piece and the vacuum cover; still need spend the gas in the long time with the vacuum box and take out when small-size mould carries out the evacuation, reduce work efficiency.

Therefore, there is a need to provide a new vacuum sealing mechanism for mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems proposed in the background art: the utility model provides a vacuum seal mechanism for mould, its leakproofness is strong, and mould work efficiency is high.

In order to achieve the above object, the utility model provides a following technical scheme:

a vacuum sealing mechanism for a mold comprises a box body, wherein sliding grooves are formed in two sides of the interior of the box body, sliding blocks are arranged on the outer sides of the sliding grooves, the top surface of the lower end of the sliding block is provided with a magnet, the top surface of the magnet is provided with a supporting plate, two ends of the top surface of the supporting plate are provided with hole grooves, a limiting block is fixed below the hole grooves, a groove is formed in the middle of the top surface of the supporting plate, a lifting ring is arranged on the bottom surface inside the groove, a limiting plate is arranged inside the groove, a connecting block is arranged at the top end of the inner side of the limiting plate, a telescopic plate is arranged in the connecting block, a top cover is arranged at the top of the box body, a vent hole is arranged in the middle of the top surface of the top cover, the periphery of the air vent is provided with a vacuum connecting piece, the bottom of the periphery of the vacuum connecting piece is provided with a sealing rubber ring, the vacuum connecting piece tail end is equipped with the vacuum trachea, the top cap top surface is equipped with the observation window, the box body top surface is installed sealed cushion all around.

Preferably, the supporting plate forms a sliding structure with the box body through the sliding block and the sliding groove, and the length of the sliding groove is smaller than the height of the box body.

Preferably, the supporting plate is stably connected with the sliding block through a magnet, and the length of the magnet is consistent with that of the supporting plate.

Preferably, the hole grooves are distributed at two ends of the supporting plate and are distributed in a one-to-one correspondence manner with the limiting blocks, and the limiting blocks are of concave structures.

Preferably, the length and the width of the limiting plates are consistent with those of the hole grooves, the limiting plates are connected with the telescopic plate through connecting blocks, and the connecting blocks are connected with the telescopic plate in a clamping mode.

Preferably, the observation window is of a circular ring-shaped structure, and the center of the observation window is coincided with the center of the vent.

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

through setting for large-scale box body, but be equipped with height-adjusting's backup pad in the box body, multiunit hole groove has been seted up in the backup pad, the symmetrical limiting plate about the recess of hole inslot connection two sets of, connect the expansion plate between the limiting plate, make the box body can carry out the evacuation for large-scale mould also can be for small-size mould evacuation, through at vacuum connecting piece outer end installation sealing rubber ring, top surface installation sealing rubber pad all around at the box body, make the connection between top cap and the box body inseparabler, then make when the evacuation can high-efficiently accomplish the evacuation operation fast through its seal space and with object size assorted space, thereby effectively improve work efficiency.

Through seting up two sets of spouts respectively at box body both sides inner wall, the backup pad passes through the slider and is connected with the spout for when needing to carry out the evacuation for the mould that is equipped with article that is less than the box body height, the slip effect of accessible slider and spout, handheld hand ring moves the backup pad to rather than the height that agrees with, and then makes the scope that has reduced the needs evacuation, then reduces the machine energy consumption and shortens the evacuation time, thereby effectively improves evacuation efficiency.

Through setting for the slider of L column structure, can be convenient for provide the support for the backup pad, through installing the magnet on the slider for can settle the backup pad firmly on the slider, and then improve its stability, through the concavity stopper of installing the one-to-one with it in the hole groove below, make and to put the limiting plate in the cove of stopper, and then guarantee that the limiting plate can keep vertical stable state in the hole groove, make it to reach effectual interlayer effect then.

Drawings

FIG. 1 is a schematic view of the structure of the middle side of the present invention;

FIG. 2 is a schematic view of a partial top view of the support plate of the present invention;

fig. 3 is a schematic view of a local overlooking structure of the limiting plate of the present invention;

fig. 4 is a schematic view of the local top structure of the middle top cover of the present invention.

In the figure: 1. a box body; 2. a chute; 3. a slider; 4. a magnet; 5. a support plate; 6. a hole groove; 7. a limiting block; 8. a groove; 9. lifting a ring; 10. a limiting plate; 11. connecting blocks; 12. a retractable plate; 13. a top cover; 14. a vent; 15. a vacuum connection; 16. sealing the rubber ring; 17. a vacuum gas pipe; 18. an observation window; 19. and sealing the rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a vacuum sealing mechanism for mold, including box body 1, spout 2, slider 3, magnet 4, backup pad 5, hole groove 6, stopper 7, recess 8, bail 9, limiting plate 10, connecting block 11, expansion plate 12, top cap 13, blow vent 14, vacuum connecting piece 15, sealed rubber ring 16, vacuum trachea 17, observation window 18 and sealed cushion 19.

The inside both sides of box body 1 have been seted up spout 2, slider 3 is installed in the 2 outsides of spout, 3 lower extreme top surfaces of slider are equipped with magnet 4, magnet 4 top surface arrangement has

backup pad

5, 5 top surfaces of backup pad have been seted up the hole groove 6, hole groove 6 below is fixed with

spacing block

7, 5 top surfaces of backup pad have been seted up recess 8 in the middle part, the inside bottom surface of recess 8 installs bail 9, hole groove 6 is inside to be settled there is spacing board 10, the inboard top of spacing board 10 is equipped with connecting block 11, inside the settling of connecting block 11 has expansion plate 12, top cap 13 is installed at 1 top of box body, top cap 13 top surface middle part is equipped with vent 14, vacuum connecting piece 15 is installed to vent 14 periphery, sealed rubber ring 16 is installed to 15 periphery bottoms of vacuum connecting piece, vacuum connecting piece 15 tail ends are equipped with vacuum pipe 17.

The supporting plate 5 forms a sliding structure with the box body 1 through the sliding block 3, the sliding groove 2 and the box body 1, the length of the sliding groove 2 is smaller than the height of the box body 1, and the height of the supporting plate 5 can be conveniently adjusted through the action of the sliding structure formed by the sliding groove, so that the supporting plate is matched with the height of a mold.

Backup pad 5 is through

magnet

4 and 3 stable connections of slider, and magnet 4 length is unanimous with backup pad 5 length, through installing magnet 4 on slider 3 for can settle backup pad 5 firmly on slider 3, and then improve its stability.

The hole grooves 6 are distributed at two ends of the supporting plate 5 and are in one-to-one correspondence with the limiting blocks 7, the limiting blocks 7 are of concave structures, the limiting blocks 7 act, the two groups of limiting plates 10 can be symmetrically arranged and penetrate through the corresponding hole grooves 6 to be placed in concave positions of the limiting blocks 7, and therefore the limiting plates 10 can be guaranteed to be in a vertical stable state in the hole grooves 6, and then the effective interlayer effect is achieved.

The length and width of the limiting plate 10 are consistent with the length and width of the hole groove 6, the limiting plates 10 are connected with the expansion plate 12 through the connecting blocks 11, the connecting blocks 11 are connected with the expansion plate 12 in a clamping mode, and a closed space can be formed between the limiting plates 10 conveniently through the clamping connection effect of the expansion plate and the connecting blocks 11.

The observation window 18 is a circular ring structure, the center of the observation window 18 is coincident with the center of the vent 14, and people can observe the internal state of the observation window 18, so that the state of the observation window can be effectively controlled to avoid uncontrollable phenomenon.

When in use, firstly, the height of the supporting plate 5 is adjusted according to the size of the mould and the limiting plates 10 and the expansion plates 12 are selected for use, when the size of the mould is not large different from the size of the box body 1, the mould can be directly placed on the supporting plate 5, the top cover 13 is covered for vacuumizing, when the length, the width and the height of the mould are both smaller than the length, the width and the height of the box body 1, the lifting ring 9 is held by hands through the sliding action of the slide block 3 and the slide groove 2, the supporting plate 5 is moved to the height matched with the height, then the mould is placed at the central position of the supporting plate 5, then the two groups of limiting plates 10 symmetrically penetrate through the corresponding hole grooves 6 and are placed in the concave parts of the limiting blocks 7 below the hole grooves 6, further, the vertical stable state of the limiting plates 10 in the hole grooves 6 is ensured, further, the effective interlayer effect is achieved, then the corresponding expansion plates, the top cover 13 is covered on the top surface of the box body 1, and the sealing rubber ring 16 is arranged at the outer end of the vacuum connecting piece 15, so that the vacuum air pipe 17 and the vacuum connecting piece 15 can suck the air in the box body 1 in a sealing state through the air vent 14 of the top cover 13, the energy consumption of the machine can be reduced, the vacuumizing time can be shortened, the vacuumizing efficiency is effectively improved, the internal state can be observed by people through the observation window 18, and the situation can be effectively controlled to avoid the uncontrollable phenomenon.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum seal mechanism for mould which characterized in that: the iron-attracting type vacuum box comprises a box body (1), sliding grooves (2) are formed in two sides of the interior of the box body (1), a sliding block (3) is installed on the outer side of each sliding groove (2), a magnet (4) is arranged on the top surface of the lower end of each sliding block (3), a supporting plate (5) is arranged on the top surface of each magnet (4), hole grooves (6) are formed in two ends of the top surface of each supporting plate (5), a limiting block (7) is fixed below each hole groove (6), a groove (8) is formed in the middle of the top surface of each supporting plate (5), a lifting ring (9) is installed on the bottom surface of each groove (8), a limiting plate (10) is arranged inside each hole groove (6), a connecting block (11) is arranged at the top end of the inner side of each limiting plate (10), a telescopic plate (12) is arranged inside each connecting block (11), a top cover, sealing rubber ring (16) is installed to vacuum connecting piece (15) periphery bottom, vacuum connecting piece (15) tail end is equipped with vacuum trachea (17), install sealing rubber pad (19) around box body (1) top surface.

2. The vacuum sealing mechanism for a mold according to claim 1, wherein: the supporting plate (5) forms a sliding structure with the box body (1) through the sliding block (3), the sliding groove (2), and the length of the sliding groove (2) is smaller than the height of the box body (1).

3. The vacuum sealing mechanism for a mold according to claim 1, wherein: the supporting plate (5) is stably connected with the sliding block (3) through the magnet (4), and the length of the magnet (4) is consistent with that of the supporting plate (5).

4. The vacuum sealing mechanism for a mold according to claim 1, wherein: the hole grooves (6) are distributed at two ends of the supporting plate (5) and are in multiple groups, the hole grooves (6) and the limiting blocks (7) are distributed in a one-to-one correspondence mode, and the limiting blocks (7) are of concave structures.

5. The vacuum sealing mechanism for a mold according to claim 1, wherein: limiting plate (10) length and width is unanimous with hole groove (6) length and width, is connected with expansion plate (12) through connecting block (11) between limiting plate (10), connecting block (11) are connected for the block with expansion plate (12).

6. The vacuum sealing mechanism for a mold according to claim 1, wherein: the top surface of the top cover (13) is provided with an observation window (18), the observation window (18) is of a circular ring-shaped structure, and the center of the observation window (18) is coincided with the center of the vent (14).