CN215619371U

CN215619371U - Reverse compound die structure of silica gel make-up machine

Info

Publication number: CN215619371U
Application number: CN202122176313.0U
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: 2022-01-25
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a reverse die assembly structure of a silica gel forming machine, which comprises an upper die base and a lower die base which are matched with each other, wherein a plurality of die assembly columns are arranged on the peripheries of the upper die base and the lower die base in a penetrating manner, the die assembly columns are fixedly connected with the upper die base, the die assembly columns are movably connected with the lower die base, the bottom of the lower die base is connected with a power device, the lower die base is pushed by the power device to move along the die assembly columns from bottom to top, and finally, the lower die base and the upper die base are formed in a die assembly mode from bottom to top, so that the die assembly is safer and more stable.

Description

Reverse compound die structure of silica gel make-up machine

Technical Field

The utility model belongs to the technical field of molding processing, and particularly relates to a reverse mold closing structure of a 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. No matter which kind of forming means all has special production facility, and in producing these production facilities, adopt from last down the mode of carrying out the compound die for the most, it is quick near to the die holder to go up the die holder usually at the compound die in-process, then the speed of slowing down is counterpointing, because the die holder quality is great, hold the die holder and need great power device, and power device from the outside can't open and whether damage, carry out the compound die when power device strength is not enough and use, upper die holder and die holder can bump and damage promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reverse mold closing structure of a silica gel molding machine, which aims 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 reverse compound die structure of silica gel make-up machine, includes upper die base and the die holder that the cooperation was used, a plurality of compound die posts are worn to be equipped with by upper die base and die holder periphery, compound die post and upper die base fixed connection, compound die post and die holder swing joint, the die holder bottom is connected with power device, promotes the die holder through power device and follows up-going motion from the lower of compound die post, finally makes die holder and upper die base compound die shaping.

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.

According to a further technical scheme, the upper end of the upper die holder is provided with an injection mechanism.

According to a further technical scheme, the injection mechanism comprises a fixing seat, an injection part and a plurality of lifting oil cylinders are respectively installed on the fixing seat, the end part of the injection part can stretch into the upper die base, and the output end of each lifting oil cylinder is connected with the upper surface of the upper die base.

In a further technical scheme, the injection mechanism further comprises a plurality of guide pillars fixedly arranged on the upper surface of the upper die base, and the guide pillars are movably connected with the fixed base.

The utility model has the beneficial effects that:

the utility model provides a reverse die assembly structure of a silica gel forming machine, which is safer and more stable in die assembly by adopting a die assembly mode from bottom to top, when die assembly is needed, if a quick oil cylinder is damaged, the gravity of a lower die holder cannot be overcome to lift the lower die holder, the lower die holder is fixed at the moment, the forming machine stops acting, if a pressure oil cylinder is damaged, the lower die holder cannot be continuously lifted, but the quick oil cylinder still serves as a support, so that the lower die holder cannot fall, the quick oil cylinder can be controlled to act, the lower die holder is lowered and reset, and the safety of equipment is ensured.

Drawings

FIG. 1: the structure of the utility model.

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 of the drawings,

the reverse die assembly structure is a part of a silica gel forming machine and comprises an upper die holder 1 and a lower die holder 2 which are matched with each other, a plurality of die assembly columns 3 penetrate through the peripheries of the upper die holder 1 and the lower die holder 2, the die assembly columns 3 are fixedly connected with the upper die holder 1, the die assembly columns 3 are movably connected with the lower die holder 2, and the bottom of the lower die holder 2 is connected with a power device 4;

in the embodiment of the power device 4, the pressure oil cylinder 41 and the quick oil cylinder 42 are arranged, the die closing column 3 is fixedly connected with the cylinder body of the pressure oil cylinder 41, the die closing column 3 is provided with a first die closing nut 51 and a second die closing nut 52 which are positioned at the upper side and the lower side of the upper die base 1, and the upper die base 1 is fixedly arranged on the die closing column 3 through the first die closing nut 51 and the second die closing nut 52;

when the device is used, the quick oil cylinder 42 is started to enable the lower die base 2 to be rapidly lifted along the die closing column 3 from bottom to top, the quick oil cylinder 42 stops acting after the lower die base 2 is close to the upper die base 1 for a certain distance, the quick oil cylinder 42 can still support the lower die base 2 at the moment, then the pressure oil cylinder 41 is started, under the action of the pressure oil cylinder 41, the lower die base 2 continues to slowly approach to the upper die base until the lower die base is closed with the upper die base 1, the pressure oil cylinder 41 continuously outputs the pressure to enable a high-pressure state to be continuously maintained between the upper die base 1 and the lower die base 2, heating plates are respectively arranged on the upper die base 1 and the lower die base 2, after die closing, solid silica gel is heated through the heating plates to be formed in a die, and after the silica gel is formed, the lower die base 2 is lowered and reset under the matching of the quick oil cylinder 42 and the pressure oil cylinder 41;

through adopting from up compound die mode down, make the compound die safer and stable, when needing the compound die, if quick hydro-cylinder 42 damaged then can't overcome the gravity of die holder 2 and make its lifting, die holder 2 this moment then can be motionless, the make-up machine stop motion, if pressure cylinder 41 has damaged, die holder 2 then can not continue by the lifting, but still have quick hydro-cylinder 42 as supporting, make die holder 2 can not fall, and can control quick hydro-cylinder 42 action, make die holder 2 descend to reset, ensure equipment safety.

In the embodiment of the utility model, the injection mechanism 6 is arranged at the upper end of the upper die holder 1, so that the silica gel forming machine realizes silica gel forming of solid and liquid materials, and multiple forming purposes of one device are realized;

during operation, follow die spotting post 3 through power device 4 with lower bolster 2 along up rapid lifting down to final and 1 compound dies of upper die base, then under lift cylinder 63's effect, make fixing base 61 along guide pillar 64 toward 1 upper surface motion of upper die base, downstream promptly, after fixing base 61 moved a certain position, the lift cylinder stopped the action, the tip of injection portion 62 had deepened in 1 of upper die base this moment, and to injecting the raw materials in the mould, the rethread hot plate makes the mould heat up, make the principle shaping gradually.

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 reverse compound die structure of silica gel make-up machine which characterized in that: including upper die base (1) and die holder (2) that the cooperation was used, a plurality of compound die post (3) wear to be equipped with die holder (2) periphery in upper die base (1), compound die post (3) and upper die base (1) fixed connection, compound die post (3) and die holder (2) swing joint, die holder (2) bottom is connected with power device (4), and up-going motion is followed from following along compound die post (3) in promotion die holder (2) through power device (4), finally makes die holder (2) and upper die base (1) compound die shaping.

2. The reverse mold closing structure of a silica gel molding machine as claimed in claim 1, wherein: the power device (4) comprises a pressure oil cylinder (41) with an output end connected with the bottom of the lower die holder (2), a plurality of quick oil cylinders (42) are arranged on the side edge of the pressure oil cylinder (41), and the output end of each quick oil cylinder (42) is connected with the lower die holder (2).

3. The reverse mold closing structure of a silica gel molding machine as claimed in claim 2, characterized in that: and the mold closing column (3) is fixedly connected with a cylinder body of the pressure oil cylinder (41).

4. The reverse mold closing structure of a silica gel molding machine as claimed in claim 1, wherein: and a first die closing nut (51) and a second die closing nut (52) for fixing the upper die base (1) are arranged on the die closing column (3), and the first die closing nut (51) and the second die closing nut (52) are respectively positioned on the upper side and the lower side of the upper die base (1).

5. The reverse mold closing structure of a silica gel molding machine as claimed in claim 1, wherein: and an injection mechanism (6) is arranged at the upper end of the upper die holder (1).

6. The reverse mold closing structure of a silica gel molding machine as claimed in claim 5, wherein: injection mechanism (6) include fixing base (61), install injection portion (62) and a plurality of lift cylinder (63) on fixing base (61) respectively, injection portion (62) tip can stretch into in upper die base (1), lift cylinder (63) output and upper die base (1) upper surface connection.

7. The reverse mold closing structure of a silica gel molding machine as claimed in claim 6, wherein: the injection mechanism (6) further comprises a plurality of guide posts (64) fixedly arranged on the upper surface of the upper die holder (1), and the guide posts (64) are movably connected with the fixed seat (61).