CN210362330U

CN210362330U - Rubber-plastic mold of automatic demolding mechanism

Info

Publication number: CN210362330U
Application number: CN201920992792.3U
Authority: CN
Inventors: 孟玉成
Original assignee: Zhongshan Jutai Silica Gel Technology Co Ltd
Current assignee: Zhongshan Jutai Silica Gel Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-21
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an automatic demoulding mechanism rubber and plastic mould, including ejector pad, shovel machine and two piece mould embryos, shovel machine is located between ejector pad and two piece mould embryos, the left end of ejector pad is equipped with a plurality of recesses, one of them the embedded mold insert that is equipped with of recess, the left side of ejector pad is equipped with first clamp plate, run through on the first clamp plate be equipped with mold insert assorted through-hole, the ejector pad slides from top to bottom and runs through and is equipped with two first guide pillars, the right-hand member of ejector pad is equipped with the slider, be equipped with the pressure release mechanism that is used for the pressure release between slider and the mold insert, be equipped with on the ejector pad and be used for carrying out spacing stop gear to the slider. The utility model discloses be convenient for carry out the drawing of patterns and improve the production efficiency that the rubber moulded to the rubber and plastic mould.

Description

Rubber-plastic mold of automatic demolding mechanism

Technical Field

The utility model relates to a rubber and plastic mould technical field especially relates to an automatic demoulding mechanism rubber and plastic mould.

Background

The rubber-plastic mould is a tool for producing silica gel products; also a tool for endowing the silica gel product with complete structure and accurate size; rubber and plastic molding is a processing method used in mass production of parts with complex shapes, and particularly relates to a method for obtaining a molded product by injecting a silica gel raw material into a mold cavity from a rubber and plastic machine at high pressure and curing in a heating mode.

When the existing rubber and plastic mold is subjected to demolding operation, a formed product is partially adhered to the inner cavity of the mold, and the rubber and plastic mold is easily stretched and deformed or even cracked during demolding, so that the production efficiency of the rubber and plastic mold is reduced.

Therefore, the rubber and plastic mold with the automatic demolding mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of lower production efficiency of rubber and plastic moulds in the prior art and providing an automatic demoulding mechanism rubber and plastic mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic demoulding mechanism rubber and plastic mould, includes ejector pad, shovel machine and two blocks of mould embryo, its characterized in that, the shovel machine is located between ejector pad and two blocks of mould embryos, the left end of ejector pad is equipped with a plurality of recesses, one of them the embedded mold insert that is equipped with of recess, the left side of ejector pad is equipped with first clamp plate, run through on the first clamp plate be equipped with mold insert assorted through-hole, the ejector pad slides from top to bottom and runs through and is equipped with two first guide pillars, the right-hand member of ejector pad is equipped with the slider, be equipped with the pressure release mechanism that is used for the pressure release between slider and the mold insert, be equipped with on the ejector pad and be used for carrying out spacing.

Preferably, the pressure release mechanism is including running through the gas needle that the slider set up, the right-hand member of slider can be dismantled and is connected with two gas needle clamp plates, one of them the left end and the gas needle counterbalance contact of gas needle clamp plate, the right-hand member of push pedal inlays and is equipped with polylith second clamp plate, the gas needle runs through the setting of second clamp plate, all be equipped with in mold insert and the push pedal with gas needle assorted pressure release passageway, the gas needle is inserted and is established in pressure release passageway, is located the push pedal upper end and is equipped with the inlet port that is linked together with pressure release passageway.

Preferably, the first guide pillar outer sealing sleeve is provided with a first guide sleeve.

Preferably, the limiting mechanism comprises grooves formed in the front side and the rear side of the sliding block, second guide rods are connected in the grooves in a sliding mode, limiting holes penetrate through the front side and the rear side of the push block in a left-right mode, second guide pillars are inserted into the limiting holes, second guide sleeves are sleeved outside the second guide pillars in a sealing mode, and the right ends of the second guide pillars are fixedly connected with the sliding block.

Preferably, the lower ends of the first guide pillar and the second guide rod are both fixedly connected to the die, and the second guide rod is obliquely arranged.

Preferably, the two mould blanks are placed up and down.

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

through setting up pressure release mechanism and stop gear, when carrying out the drawing of patterns operation, ejector pad and slider are simultaneously along second guide pillar direction rebound, at this moment, the slider moves along second guide bar direction through spacing hole and, make the slider move for the ejector pad right side, the slider drives the gas needle and removes, move to suitable position until the gas needle, make the mould inner chamber aerify through pressure release passageway and inlet port, thereby make the rubber mould break away from with the mould inner chamber, thereby be convenient for carry out the drawing of patterns to the rubber and plastic mould, improve the production efficiency of rubber mould.

The utility model discloses be convenient for carry out the drawing of patterns and improve the production efficiency that the rubber moulded to the rubber and plastic mould.

Drawings

Fig. 1 is a schematic view of an external structure of a rubber-plastic mold with an automatic demolding mechanism provided by the present invention;

fig. 2 is a schematic view of a bottom view of the rubber-plastic mold with an automatic demolding mechanism of the present invention;

fig. 3 is a perspective view of a side structure of a rubber-plastic mold with an automatic demolding mechanism according to the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

fig. 5 is a perspective view of a bottom view of the rubber-plastic mold with an automatic demolding mechanism of the present invention;

fig. 6 is a sectional view taken along line B-B in fig. 5.

In the figure: 1 mold insert, 2 push blocks, 3 sliding blocks, 4 shoveling machines, 5 mold blanks, 6 first guide pillars, 7 first guide sleeves, 8 air needles, 9 air needle pressing plates, 10 second guide pillars, 11 second guide sleeves, 12 second guide rods, 13 first pressing plates, 14 second pressing plates, 15 grooves, 16 pressure relief mechanisms, 17 limiting mechanisms, 18 air inlet holes and 19 limiting holes.

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.

Referring to fig. 1-6, a rubber and plastic mold with an automatic demolding mechanism comprises a push block 2, a shovel machine 4 and two mold blanks 5, wherein the two mold blanks 5 are placed up and down, the shovel machine 4 is positioned between the push block 2 and the two mold blanks 5, it is to be noted that, when the utility model is shut down, the shovel machine 4 is embedded between the mold blanks 5 and a slide block 3 for limiting a gas needle pressing plate 9, the left end of the push block 2 is provided with a plurality of grooves 15, one of the grooves 15 is embedded with an insert 1, the left side of the push block 2 is provided with a first pressing plate 13, the first pressing plate 13 is provided with a through hole matched with the insert 1 in a penetrating manner, the push block 2 is provided with two first guide pillars 6 in a penetrating manner up and down, it is to be noted that the outer seal sleeves of the first guide pillars 6 are provided with first guide sleeves 7, the right end of the push block 2 is provided with the slide block 3, a pressure relief mechanism 16 for relieving, specifically, the pressure relief mechanism 16 includes an air needle 8 disposed through the slider 3.

In the utility model, the right end of the slide block 3 is detachably connected with two gas needle pressing plates 9, the left end of one gas needle pressing plate 9 is abutted with the gas needle 8, the right end of the push plate 2 is embedded with a plurality of second pressing plates 14, the gas needle 8 is arranged by penetrating through the second pressing plates 14, the insert 1 and the push block 2 are both provided with pressure relief channels matched with the gas needle 8, the gas needle 8 is inserted in the pressure relief channels, the upper end of the push block 2 is provided with an air inlet 18 communicated with the pressure relief channels, the push block 2 is provided with a limiting mechanism 17 for limiting the slide block 3, it needs to be noted that the limiting mechanism 17 comprises grooves arranged at the front and the back sides of the slide block 3, the grooves are all connected with the second guide rods 12 in a sliding way, it is worth mentioning that the lower ends of the first guide rods 6 and the second guide rods 12 are all fixedly connected on the mould, the second guide rods 12 are arranged in an inclined way, the front and the back sides of the, a second guide pillar 10 is inserted into the limiting hole 19, a second guide sleeve 11 is sleeved outside the second guide pillar 10 in a sealing mode, and the right end of the second guide pillar 10 is fixedly connected with the sliding block 3.

The utility model discloses when needing to carry out the drawing of patterns, 4 upwards proposals shoveling machine, then rebound ejector pad 2 and slider 3, ejector pad 2 moves up along second guide pillar 10, slider 3 moves up along second guide bar 12, at this moment, slider 3 moves right for ejector pad 2, ejector pad 2 drives air pin 8 and moves right for the ejector pad 2, make inner mold cavity be linked together through pressure release passageway and inlet port 18 and outside, thereby can aerify inner mold cavity, thereby make the rubber and plastic mould carry out the drawing of patterns.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rubber-plastic mould with an automatic demoulding mechanism comprises a push block (2), a shovel machine (4) and two mould blanks (5), it is characterized in that the shovel machine (4) is positioned between the push block (2) and the two mould blanks (5), the left end of the push block (2) is provided with a plurality of grooves (15), an insert (1) is embedded in one groove (15), a first pressing plate (13) is arranged on the left side of the push block (2), a through hole matched with the insert (1) is arranged on the first pressure plate (13) in a penetrating way, the push block (2) is provided with two first guide posts (6) in a vertical sliding and penetrating way, a slide block (3) is arranged at the right end of the push block (2), a pressure relief mechanism (16) for pressure relief is arranged between the slide block (3) and the insert (1), and the push block (2) is provided with a limiting mechanism (17) for limiting the slide block (3).

2. The rubber and plastic mold with the automatic demolding mechanism is characterized in that the pressure relief mechanism (16) comprises an air needle (8) penetrating through a sliding block (3), two air needle pressing plates (9) are detachably connected to the right end of the sliding block (3), the left end of one air needle pressing plate (9) is in contact with the air needle (8) in a propping mode, a plurality of second pressing plates (14) are embedded in the right end of a pushing block (2), the air needle (8) penetrates through the second pressing plates (14), pressure relief channels matched with the air needle (8) are formed in the insert (1) and the pushing block (2), the air needle (8) is inserted into the pressure relief channels, and pressure relief air inlet holes (18) communicated with the pressure relief channels are formed in the upper ends of the pushing block (2).

3. The rubber-plastic mold with an automatic demolding mechanism according to claim 1, characterized in that the outer sealing sleeve of the first guide pillar (6) is provided with a first guide sleeve (7).

4. The rubber-plastic mold with the automatic demolding mechanism is characterized in that the limiting mechanism (17) comprises grooves arranged on the front side and the rear side of the sliding block (3), a second guide rod (12) is slidably connected in each groove, limiting holes (19) are arranged on the left side and the right side of each front side and the rear side of the pushing block (2) in a penetrating mode, a second guide pillar (10) is inserted in each limiting hole (19), a second guide sleeve (11) is sleeved outside each second guide pillar (10) in a sealing mode, and the right end of each second guide pillar (10) is fixedly connected with the sliding block (3).

5. The rubber-plastic mold with automatic demolding mechanism according to claim 4, characterized in that the lower ends of the first guide post (6) and the second guide rod (12) are fixedly connected to the mold, and the second guide rod (12) is inclined.

6. The rubber-plastic mold with automatic demolding mechanism as claimed in claim 1, wherein the two mold blanks (5) are placed one above the other.