CN215550189U

CN215550189U - Slip ejecting silica gel make-up machine

Info

Publication number: CN215550189U
Application number: CN202122176304.1U
Authority: CN
Inventors: 谢冲
Original assignee: Dongguan Zhengchen Precision Machinery Co ltd
Current assignee: Dongguan Zhengchen Precision Machinery Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-18
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a sliding ejection silica gel forming machine, which comprises a rack and a mold closing column arranged on the rack, wherein a power device, a lower die seat, an upper die seat and an injection mechanism are sequentially arranged on the rack from bottom to top, the mold closing column extends upwards to penetrate through the lower die seat and the upper die seat so as to enable the positions of the lower die seat and the upper die seat to correspond, an ejection structure is also arranged between the lower die seat and the upper die seat and comprises a movable sliding plate which is arranged on the lower die seat and used for bearing a mold core, two sides of the movable sliding plate are connected with sliding ways which extend out of the lower die seat, one end of each sliding way, far away from the lower die seat, is provided with an ejection mechanism, the other end of each sliding way is provided with a pushing mechanism, the pushing mechanism is connected with the movable sliding plate, after a product is formed, the movable sliding plate used for bearing the mold core is pushed out to one end of the ejection mechanism to enable the position of the mold core to correspond to the position of the mold core, and the mold core at the moment moves to a relatively open space, greatly facilitating the taking out of the product.

Description

Slip ejecting silica gel make-up machine

Technical Field

The utility model belongs to the technical field of molding processing, and particularly relates to a sliding ejection silica gel molding machine.

Background

Silica gel products can be classified into three major systems according to different molding processes: molded silica gel, extruded silica gel, and liquid silica gel. In any molding mode, special production equipment is provided.

An ejection mechanism is usually arranged in a forming machine so as to be convenient for separating a product from a die, but the existing die is fixed, the product is still positioned between an upper die holder and a lower die holder after being ejected, and the product is inconvenient to take out due to the narrow space between the upper die holder and the lower die holder; in addition, the mode that carries out the compound die from last down is mostly adopted to present make-up machine, and it is quick near to the die holder that the die closing in-process is the upper die base usually, then the speed of slowing down is counterpointing, because the upper die base quality is great, pulls the upper die base and needs great power device, and power device from the outside can't open whether damage, carries out the compound die when power device strength is not enough and uses, and upper die base and die holder can bump and damage promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding ejection silica gel forming machine to solve the problems in the background technology.

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

the utility model provides a slip ejecting silica gel make-up machine, includes the frame and installs the mould post that closes in the frame, power device, die holder, upper die base and injection mechanism have been installed in proper order from up to down to the frame, the mould post that closes upwards extends to wear to establish die holder and upper die base, makes both positions correspond, still be equipped with ejecting structure between die holder and the upper die base, ejecting structure is including setting up the sliding plate that is used for bearing mould benevolence on the die holder, the sliding plate both sides are connected with the slide that extends outside the past die holder, the slide is kept away from die holder one end and is equipped with ejection mechanism, the slide other end is equipped with pushing mechanism, pushing mechanism is connected with the sliding plate.

According to a further technical scheme, the pushing mechanism comprises a fixing seat installed on the lower die seat, a pushing cylinder is installed on the fixing seat, and the output end of the pushing cylinder is connected with the end of the movable sliding plate.

According to a further technical scheme, the ejection mechanism comprises a fixing frame arranged at the end part of the slide way, an ejection cylinder is arranged at the bottom of the fixing frame, the output end of the ejection cylinder extends out from bottom to top, the output end of the ejection cylinder is connected with an ejection needle, and the ejection needle can correspond to the mold core.

The technical scheme is further that the fixing frame comprises a first fixing plate and a second fixing plate, the first fixing plate is installed at the end portion of the slide way, the second fixing plate is located below the first fixing plate, a guide cylinder is arranged on the first fixing plate, an ejection needle penetrates through the guide cylinder and is connected with the output end of an ejection cylinder, the ejection cylinder is installed on the second fixing plate, and the second fixing plate is connected with the first fixing plate through a plurality of pull rods.

According to a further technical scheme, two ends of the slide way are provided with limiting blocks which can be abutted against the movable sliding plate.

According to a further technical scheme, the lower die base and the upper die base are respectively and correspondingly provided with a first heating plate and a second heating plate.

According to the technical scheme, the upper die base is fixedly connected with the die closing column, the die closing column is movably connected with the lower die base, the lower die base is connected with the output end of the power device, the lower die base is pushed by the power device to move from bottom to top along the die closing column, and finally the lower die base and the upper die base are subjected to die closing and forming.

According to a further technical scheme, the power device comprises a pressure oil cylinder of which the output end is connected with the bottom of the lower die holder, a plurality of quick oil cylinders are arranged on the side edges of the pressure oil cylinder, and the output end of each quick oil cylinder is connected with the lower die holder.

According to the further technical scheme, the mold closing column is fixedly connected with the pressure oil cylinder body.

According to the technical scheme, a first die closing nut and a second die closing nut which are used for fixing the upper die base are arranged on the die closing column, and the first die closing nut and the second die closing nut are respectively located on the upper side and the lower side of the upper die base.

The utility model has the beneficial effects that:

the utility model provides a sliding ejection silica gel forming machine, wherein after a product is formed, a movable sliding plate for bearing a mold core is pushed out to one end of an ejection mechanism through a pushing mechanism, the ejection mechanism is finally enabled to correspond to the mold core, the mold core at the moment is moved to a relatively wide space, the product is greatly convenient to take out, the safety factor is improved, and in addition, the mold closing is enabled to be safer and more stable by adopting a mold closing mode from bottom to top.

Drawings

FIG. 1: the overall structure of the utility model.

FIG. 2: the utility model relates to a push-out structure diagram.

FIG. 3: the utility model relates to a structure diagram of an ejection mechanism.

FIG. 4: the utility model relates to a mold clamping structure diagram.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,

referring to fig. 1-4 of the drawings,

a sliding silica gel ejection forming machine comprises a machine frame 1 and a mold closing column 11 installed on the machine frame 1, wherein a power device 2, a lower die holder 31, an upper die holder 32 and an injection mechanism 4 are sequentially installed on the machine frame 1 from bottom to top, the mold closing column 11 extends upwards to penetrate through the lower die holder 31 and the upper die holder 32, so that the positions of the lower die holder 31 and the upper die holder 32 correspond to each other, an ejection structure 5 is further arranged between the lower die holder 31 and the upper die holder 32, the ejection structure 5 comprises a movable sliding plate 51 arranged on the lower die holder 31 and used for bearing a mold core, two sides of the movable sliding plate 51 are connected with slideways 52 extending out of the lower die holder 31, one ends, far away from the lower die holder 31, of the slideways 52 are provided with ejection mechanisms, the other ends of the slideways 52 are provided with pushing mechanisms 54, and the pushing mechanisms 54 are connected with the movable sliding plate 51;

in the embodiment, the lower die holder 31 and the upper die holder 32 are respectively and correspondingly provided with the first heating plate 33 and the second heating plate 34, when the injection molding machine works, the power device 2 is used for enabling the upper die holder 32 and the lower die holder 31 to be matched, then the injection mechanism 4 extends into the upper die holder 32, liquid raw materials are injected into the mold, and then the temperature of the mold is increased through the first heating plate 33 and the second heating plate 34, so that the raw materials are molded in the mold;

in another embodiment, before the mold closing, the solid raw material is firstly put into the mold core, then the power device 2 is used for closing the upper mold base 32 and the lower mold base 31, at this time, the injection mechanism 4 does not need to extend into the upper mold base 32, and then the temperature of the mold is raised through the first heating plate 33 and the second heating plate 34, and finally the solid raw material is molded in the mold core;

after a product is formed, under the action of a power device 2, an upper die base 32 and a lower die base 31 are separated and opened, the product in a die core is exposed, then a movable sliding plate 51 for bearing the die core is pushed out to one end of an ejection mechanism through a pushing mechanism 54, finally the ejection mechanism corresponds to the die core, the die core at the moment is separated from the upper die base 32 and the lower die base 31 and moves to a relatively open space, then the product is ejected from the die core through the ejection mechanism, and then the product is taken out manually or through equipment;

the sliding ejection structure 5 provided by the utility model innovatively pushes the mold core out of the mold to enable the mold core to have more operable space, and then the product is ejected out through the ejection mechanism, at the moment, the product mold core can be taken out in any mode, if the product is taken out manually, accidents can be greatly avoided, if equipment is adopted to take out the product, the extending direction of the equipment is not limited, and the equipment expansion of another process is greatly facilitated.

In the embodiment of the present invention, the fixing frame 531 includes a first fixing plate 5311 installed at the end of the sliding way 52, and a second fixing plate 5312 located below the first fixing plate 5311, a guide tube 5313 is installed on the first fixing plate 5311, the guide tube 5313 is provided with an ejection pin 533 in a penetrating manner, the ejection pin 533 is extended out to be more stable and accurate by the arrangement of the guide tube 5313, so as to avoid position deviation, the ejection pin 533 is connected to the output end of the ejection cylinder 532, the ejection cylinder 532 is installed on the second fixing plate 5312, and the second fixing plate 5312 is connected to the first fixing plate 5311 through a plurality of pull rods 5314.

In the embodiment of the present invention, the pushing mechanism 54 includes a fixing seat 541 mounted on the lower die holder 31, a pushing cylinder 542 is mounted on the fixing seat 541, an output end of the pushing cylinder 542 is connected to an end of the movable sliding plate 51, and the movable sliding plate 51 is pushed by the pushing cylinder 542 to reciprocate along the slide way 52.

In the embodiment of the present invention, the two ends of the slide rail 52 are both provided with the limiting blocks 55 capable of abutting against the movable sliding plate 51, the limiting blocks 55 are arranged to prevent the sliding plate from shifting too much, the limiting blocks 55 near one end of the ejection mechanism can enable the mold core to correspond to the positions of the ejection pins 533, and the limiting blocks 55 near one end of the pushing mechanism 54 can enable the mold core to correspond to the positions of the upper mold base 32 and the lower mold base 31, so as to prevent the product molding from being affected.

In the embodiment of the utility model, a first die closing nut 12 and a second die closing nut 13 for fixing an upper die holder 32 are arranged on a die closing column 11, the first die closing nut 12 and the second die closing nut 13 are respectively positioned on the upper side and the lower side of the upper die holder 32, and a power device 2 is used for pushing a lower die holder 31 to move along the die closing column 11 from bottom to top, so that the lower die holder 31 and the upper die holder 32 are finally closed;

in the embodiment, the power device 2 comprises a pressure oil cylinder 21 and a quick oil cylinder 22, and the mold closing column 11 is fixedly connected with the cylinder body of the pressure oil cylinder 21; during working, the quick oil cylinder 22 is started to enable the lower die holder 31 to be rapidly lifted from bottom to top along the die closing column 11, the quick oil cylinder 22 stops acting after the lower die holder 31 is close to the upper die holder 32 for a certain distance, the quick oil cylinder 22 can still support the lower die holder 31 at the moment, then the pressure oil cylinder 21 is started, under the action of the pressure oil cylinder 21, the lower die holder 31 continues to slowly approach to the upper die holder until the lower die holder is closed with the upper die holder 32, the pressure oil cylinder 21 continuously outputs the pressure oil cylinder 21 to enable the high-pressure state between the upper die holder 32 and the lower die holder 31 to be continuously maintained, after die closing, the solid raw material or the liquid raw material is heated through the first heating plate 33 and the second heating plate 34 to be formed in the die, and after silica gel is formed, the lower die holder 31 is lowered and reset under the matching of the quick oil cylinder 22 and the pressure oil cylinder 21;

through adopting from up compound die mode down, make the compound die safer and stable, when needing the compound die, if quick hydro-cylinder 22 damaged then can't overcome the gravity of die holder 31 and make its lifting, die holder 31 this moment then can be motionless, the make-up machine stop motion, if pressure cylinder 21 has damaged, die holder 31 then can not continue by the lifting, but still have quick hydro-cylinder 22 as supporting, make die holder 31 can not fall, and can control quick hydro-cylinder 22 action, make die holder 31 descend to reset, ensure equipment safety.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a slip ejecting silica gel make-up machine, includes frame (1) and die assembling post (11) of installing in frame (1), frame (1) is from up installing power device (2), die holder (31), upper die base (32) and injection mechanism (4) down in proper order, its characterized in that: the die closing column (11) extends upwards to penetrate through the lower die base (31) and the upper die base (32) so that the positions of the lower die base (31) and the upper die base (32) correspond to each other, an ejection structure (5) is further arranged between the lower die base (31) and the upper die base (32), the ejection structure (5) comprises a movable sliding plate (51) which is arranged on the lower die base (31) and used for bearing a die core, slide ways (52) extending out of the lower die base (31) are connected to two sides of the movable sliding plate (51), an ejection mechanism is arranged at one end, far away from the lower die base (31), of each slide way (52), a pushing mechanism (54) is arranged at the other end of each slide way, and the pushing mechanism (54) is connected with the movable sliding plate (51).

2. The sliding silica gel ejector molding machine as claimed in claim 1, wherein: the pushing mechanism (54) comprises a fixed seat (541) installed on the lower die seat (31), a pushing cylinder (542) is installed on the fixed seat (541), and the output end of the pushing cylinder (542) is connected with the end of the movable sliding plate (51).

3. The sliding silica gel ejector molding machine as claimed in claim 1, wherein: the ejection mechanism comprises a fixing frame (531) arranged at the end part of the slide way (52), an ejection cylinder (532) is arranged at the bottom of the fixing frame (531), the output end of the ejection cylinder (532) extends out from bottom to top, the output end is connected with an ejection needle (533), and the ejection needle (533) can correspond to the mold core.

4. The sliding silica gel ejector molding machine of claim 3, wherein: the fixing frame (531) comprises a first fixing plate (5311) arranged at the end part of the slide way (52) and a second fixing plate (5312) arranged below the first fixing plate (5311), a guide cylinder (5313) is arranged on the first fixing plate (5311), an ejection needle (533) penetrates through the guide cylinder (5313), the ejection needle (533) is connected with the output end of an ejection cylinder (532), the ejection cylinder (532) is arranged on the second fixing plate (5312), and the second fixing plate (5312) is connected with the first fixing plate (5311) through a plurality of pull rods (5314).

5. The sliding silica gel ejector molding machine as claimed in claim 1, wherein: and two ends of the slide way (52) are respectively provided with a limiting block (55) which can be propped against the movable sliding plate (51).

6. The sliding silica gel ejector molding machine as claimed in claim 1, wherein: the lower die holder (31) and the upper die holder (32) are respectively and correspondingly provided with a first heating plate (33) and a second heating plate (34).

7. The sliding silica gel ejector molding machine as claimed in claim 1, wherein: the die comprises an upper die base (32), a die closing column (11) and a lower die base (31), wherein the lower die base (31) is connected with the output end of a power device (2), the lower die base (31) is pushed by the power device (2) to move upwards along the die closing column (11) from bottom to top, and finally the lower die base (31) and the upper die base (32) are closed and molded.

8. The sliding silica gel ejector molding machine of claim 7, wherein: the power device (2) comprises a pressure oil cylinder (21) with an output end connected with the bottom of the lower die holder (31), a plurality of quick oil cylinders (22) are arranged on the side edge of the pressure oil cylinder (21), and the output end of each quick oil cylinder (22) is connected with the lower die holder (31).

9. The sliding silica gel ejector molding machine of claim 8, wherein: the mold closing column (11) is fixedly connected with a cylinder body of the pressure oil cylinder (21).

10. The sliding silica gel ejector molding machine of claim 9, wherein: and a first die closing nut (12) and a second die closing nut (13) for fixing the upper die holder (32) are arranged on the die closing column (11), and the first die closing nut (12) and the second die closing nut (13) are respectively positioned on the upper side and the lower side of the upper die holder (32).