CN215039816U

CN215039816U - Anti-deformation rapid demolding mechanism for injection molding mold

Info

Publication number: CN215039816U
Application number: CN202121295102.2U
Authority: CN
Inventors: 孙立; 韩代军
Original assignee: Shenzhen Aoliding Technology Co ltd
Current assignee: Shenzhen Aoliding Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an anti-deformation rapid demoulding mechanism for injection molding dies, which comprises an injection molding lower die holder and an injection molding upper die holder, wherein the center of the bottom of the injection molding upper die holder is provided with a die cavity, the top of the inner wall of the die cavity is fixedly provided with a rapid demoulding assembly, and the rapid demoulding assembly comprises a forming demoulding pressing plate, a suction demoulding die cavity, a plurality of sealing baffle discs and a high temperature resistant protection pad. The whole disassembly is convenient, and the demolding efficiency is improved to a certain degree.

Description

Anti-deformation rapid demolding mechanism for injection molding mold

Technical Field

The utility model relates to an injection mold drawing of patterns technical field specifically is a quick demoulding mechanism of shape of preapring for an unfavorable turn of events that injection molding mould was used.

Background

Injection molding is a method for producing and molding industrial products, and is mainly divided into rubber injection molding and plastic injection molding. The plastic product is made of thermoplastic plastics or thermosetting plastics by an injection molding machine and various shapes by using a plastic molding die, and the finished product is widely applied in the life of people. Because injection molding product need use the mould to carry out the shaping, injection molding drawing of patterns efficiency after the shaping just becomes a content that people focus on.

The existing injection molding product is formed, and due to the effect of a certain force between the injection molding product and a mold, the demolding of the injection molding product is relatively troublesome, the injection molding product is deformed due to the fact that the external force is too large in the demolding process, normal use is influenced, and the demolding is time-consuming, labor-consuming and low in efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick demoulding mechanism of shape of preapring for an unfavorable turn of events that injection molding mould was used to solve the current injection moulding product that proposes in the above-mentioned background art after the shaping, because there is the effect of certain power between injection molding product and the mould, make injection molding product's drawing of patterns troublesome relatively, and can appear external force too big in the drawing of patterns in-process often and make injection molding product warp, influence normal use, the problem that the drawing of patterns is wasted time and energy inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-deformation rapid demoulding mechanism for an injection molding part mould comprises an injection molding part lower mould seat and an injection molding part upper mould seat, wherein a mould cavity is formed in the center of the bottom of the injection molding part upper mould seat, a rapid demoulding assembly is fixedly arranged at the top of the inner wall of the mould cavity, the rapid demoulding assembly comprises a forming demoulding pressing plate, a suction demoulding mould cavity, a plurality of sealing retaining discs and a high-temperature-resistant protective pad, the suction demoulding pressing plate is internally provided with the suction demoulding mould cavity, a plurality of suction channels are formed in the bottom of the inner wall of the suction demoulding cavity, one ends of the inner sides of the suction channels are hinged with the sealing retaining discs, the bottom of the forming demoulding pressing plate is fixedly provided with the high-temperature-resistant protective pad, one side of the top of the forming demoulding pressing plate is provided with an injection moulding through hole, one side of the top of the injection molding part upper mould seat is fixedly provided with an injection moulding pipeline, and the other side of the top of the injection molding part upper mould seat is fixedly provided with a negative-pressure suction device, the injection molding piece die comprises an injection molding piece lower die base, and is characterized in that a forming groove is formed in the center of the top of the injection molding piece lower die base, a buffering supporting plate is arranged at the bottom of the forming groove, and a forming die inner container is arranged at the top of the buffering supporting plate.

As an optimal technical scheme of the utility model, the through-hole of moulding plastics corresponds the setting with the pipeline of moulding plastics.

As an optimal technical scheme of the utility model, the fixed intercommunication of air outlet of negative pressure suction equipment has the suction hose, the one end of suction hose and the fixed intercommunication in inside in suction drawing of patterns chamber, one side fixed mounting of negative pressure suction equipment has the suction switch, negative pressure suction equipment passes through suction switch and external power supply electric connection.

As an optimal technical scheme of the utility model, four avris of injection molding upper die base are all fixed and are provided with spacing combination card post, four avris of injection molding die base are all fixed and are provided with the combination card ear, and four spacing combination card post corresponds the setting with four combination card ears respectively.

As an optimal technical scheme of the utility model, the outer lane at injection molding die holder top is fixed and is provided with high temperature resistant sealing rubber ring.

As an optimal technical scheme of the utility model, the forming die inner bag corresponds the setting with the shaping recess.

As an optimal technical scheme of the utility model, the fixed buffer spring who is provided with a plurality of evenly distributed in bottom of buffering layer board and shaping groove connection department.

Compared with the prior art, the beneficial effects of the utility model are that: this injection molding demoulding structure reasonable in design, adopt the mode of suction, utilize atmospheric pressure to make injection moulding product separate with the mould fast when the drawing of patterns, thereby realize quick drawing of patterns work, the suction through the suction passageway adsorbs the drawing of patterns with the product, the phenomenon that the injection molding warp is difficult for taking place, add detachable mould inner bag in the mould shaping intracavity, make the staff can accomplish the mould shape change fast according to the actual production condition, it is convenient wholly to dismantle, the efficiency of the drawing of patterns has been improved to a certain extent, can satisfy the in-service use demand.

Drawings

FIG. 1 is a schematic view of the front view of the main body of the present invention;

FIG. 2 is a schematic structural view of a main body of the present invention in front view;

FIG. 3 is a schematic view of the front view of the fast demolding assembly of the present invention;

fig. 4 is an enlarged schematic structural view of part a of the present invention.

In the figure: 1. a lower die holder of the injection molding piece; 2. a high-temperature resistant sealing rubber ring; 3. forming a groove; 4. an injection molding piece upper die base; 5. injecting a pipeline; 6. a negative pressure suction device; 7. limiting the combined clamping column; 8. forming a mold inner container; 9. combining the clamping lugs; 10. a buffer supporting plate; 11. a rapid demolding assembly; 111. forming a demoulding pressing plate; 112. sucking and demolding; 113. sealing the baffle disc; 114. a high temperature resistant protective pad; 12. injection molding a through hole; 13. a suction channel; 14. a suction hose; 15. a buffer spring.

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. 1-4, the utility model provides an anti-deformation rapid demoulding mechanism for injection molding dies, comprising an injection molding lower die holder 1 and an injection molding upper die holder 4, wherein the center of the bottom of the injection molding upper die holder 4 is provided with a die cavity, the top of the inner wall of the die cavity is fixedly provided with a rapid demoulding assembly 11, the rapid demoulding assembly 11 comprises a forming demoulding press plate 111, a suction demoulding cavity 112, a plurality of sealing baffle discs 113 and a high temperature resistant protection pad 114, the inside of the forming demoulding press plate 111 is provided with the suction demoulding die cavity 112, the bottom of the inner wall of the suction demoulding cavity 112 is provided with a plurality of suction channels 13, one ends of the inner sides of the plurality of suction channels 13 are hinged with the sealing baffle discs 113, the bottom of the forming demoulding press plate 111 is fixedly provided with the high temperature resistant protection pad 114, one side of the top of the forming demoulding press plate 111 is provided with an injection molding through hole 12, one side of the top of the injection molding upper die holder 4 is fixedly provided with an injection molding pipeline 5, the opposite side fixed mounting at 4 tops of injection molding upper die base has negative pressure suction apparatus 6, shaping recess 3 has been seted up at the center at 1 top of injection molding die holder, the bottom of shaping recess 3 is equipped with buffering layer board 10, the top of buffering layer board 10 is equipped with forming die inner bag 8, adopt the mode of suction, utilize atmospheric pressure to make injection moulding product quick and mould separation when the drawing of patterns, thereby realize quick drawing of patterns work, the suction through suction passageway 13 adsorbs the drawing of patterns with the product, the difficult phenomenon that takes place the injection molding and warp.

Preferably, the injection molding through hole 12 and the injection molding pipeline 5 are correspondingly arranged, so that the injection molding work is facilitated.

Preferably, the air outlet of the negative pressure suction device 6 is fixedly communicated with a suction hose 14, one end of the suction hose 14 is fixedly communicated with the inside of the suction demolding cavity 112, one side of the negative pressure suction device 6 is fixedly provided with a suction switch, the negative pressure suction device 6 is electrically connected with an external power supply through the suction switch, a suction mode is adopted, and an injection product is rapidly separated from a mold by utilizing atmospheric pressure during demolding, so that rapid demolding work is realized.

Preferably, four avris of injection molding upper die base 4 all fix and are provided with spacing combination card post 7, and four avris of injection molding lower die base 1 all fix and are provided with combination card ear 9, and four spacing combination card posts 7 correspond the setting with four combination card ears 9 respectively, and the convenience is to injection mold's quick concatenation combination, and it is more convenient succinct to use.

Preferably, the outer ring at the top of the injection molding lower die holder 1 is fixedly provided with a high-temperature-resistant sealing rubber ring 2, so that the overall sealing performance of the injection mold can be improved, and the injection mold is safer and more reliable.

Preferentially, the forming die inner container 8 is arranged corresponding to the forming groove 3, so that the worker can rapidly complete die shape replacement according to actual production conditions, the whole die is convenient to disassemble, the demolding efficiency is improved to a certain degree, and actual use requirements can be met.

Preferably, a plurality of buffer springs 15 which are uniformly distributed are fixedly arranged at the bottom of the joint of the buffer supporting plate 10 and the forming groove 3, so that the deformation phenomenon is not easy to occur.

When the anti-deformation rapid demoulding mechanism is used, the utility model relates to an injection molding piece mould, the lower mould base 1 and the upper mould base 4 of the injection molding piece are directly taken out, the injection molding piece is spliced according to a normal combination mode, then the negative pressure suction equipment 6 is started to charge air into the suction demoulding cavity 112 through the suction hose 14, so that the internal pressure of the injection molding piece is increased, then the injection molding raw material is injected into the mould through the injection molding pipeline 5, after the injection molding piece is cooled and formed, a worker can lead the negative pressure suction equipment 6 to exhaust to the outside, so that the inside of the suction demoulding cavity 112 forms a negative pressure state, at the moment, the sealing baffle disc 113 can be unfolded to the inside under the action of air pressure, so that suction can be formed in the suction channel 13, when the upper mould base 4 of the injection molding piece is disassembled, the injection molding piece can be communicated and taken out together, the demoulding work is completed, the demoulding structure of the injection molding piece is reasonable in design, and a suction mode is adopted, utilize atmospheric pressure to make injection moulding product quick and mould separation when the drawing of patterns to realize quick drawing of patterns work, the phenomenon that the injection molding warp is difficult for taking place, makes the staff can be according to actual production condition quick replacement forming die inner bag 8, and it is convenient wholly to dismantle, the improvement of certain degree the efficiency of drawing of patterns, can satisfy the in-service use demand.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick demoulding mechanism of preapring for an unfavorable turn of events shape that injection molding mould was used, includes injection molding die holder (1) and injection molding upper die base (4), its characterized in that: the mold cavity is formed in the center of the bottom of the injection molding part upper mold base (4), a rapid demolding assembly (11) is fixedly arranged at the top of the inner wall of the mold cavity, the rapid demolding assembly (11) comprises a molding demolding pressing plate (111), a suction demolding cavity (112), a plurality of sealing blocking discs (113) and a high-temperature-resistant protection pad (114), the suction demolding pressing plate (112) is arranged inside the molding demolding pressing plate (111), a plurality of suction channels (13) are arranged at the bottom of the inner wall of the suction demolding pressing plate (112), the sealing blocking discs (113) are hinged to one ends of the inner sides of the suction channels (13), the high-temperature-resistant protection pad (114) is fixedly arranged at the bottom of the molding demolding pressing plate (111), an injection molding through hole (12) is formed in one side of the top of the molding demolding pressing plate (111), and an injection molding pipeline (5) is fixedly arranged in one side of the top of the injection molding part upper mold base (4), the negative pressure suction device (6) is fixedly mounted on the other side of the top of the injection molding piece upper die base (4), the forming groove (3) is formed in the center of the top of the injection molding piece lower die base (1), the buffer supporting plate (10) is arranged at the bottom of the forming groove (3), and the forming die inner container (8) is arranged at the top of the buffer supporting plate (10).

2. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: the injection molding through hole (12) is arranged corresponding to the injection molding pipeline (5).

3. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: the fixed intercommunication of air outlet of negative pressure suction equipment (6) has suction hose (14), the one end of suction hose (14) and the inside fixed intercommunication of suction demolding chamber (112), one side fixed mounting of negative pressure suction equipment (6) has the suction switch, negative pressure suction equipment (6) are through suction switch and external power supply electric connection.

4. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: four avris of injection molding upper die base (4) are all fixed and are provided with spacing combination card post (7), four avris of injection molding die holder (1) are all fixed and are provided with combination card ear (9), and four spacing combination card post (7) correspond the setting with four combination card ears (9) respectively.

5. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: and a high-temperature-resistant sealing rubber ring (2) is fixedly arranged on the outer ring of the top of the injection molding piece lower die seat (1).

6. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: the forming die inner container (8) is arranged corresponding to the forming groove (3).

7. The deformation-preventing rapid demolding mechanism for the injection molding part mold according to claim 1, characterized in that: and a plurality of buffer springs (15) which are uniformly distributed are fixedly arranged at the bottom of the joint of the buffer supporting plate (10) and the forming groove (3).