CN214926612U

CN214926612U - Water receiving cup upper cover die structure and die

Info

Publication number: CN214926612U
Application number: CN202120802660.7U
Authority: CN
Inventors: 周建; 韩春
Original assignee: EXCELLENTCARE MEDICAL (HUIZHOU) Ltd
Current assignee: EXCELLENTCARE MEDICAL (HUIZHOU) Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-30
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a water receiving cup upper cover mould structure, including cover half bedplate, front bezel and back mould board, but back mould board and cover half bedplate back-and-forth movement are connected, the front bezel be in between back mould board and the cover half bedplate and with cover half bedplate back-and-forth movement connection, be provided with hot runner assembly on the cover half bedplate, be provided with the die cavity subassembly that is used for the upper cover shaping that can make up on the rear end of front bezel, be provided with the core impeller that makes die cavity subassembly combination or separation on the back mould board, hot runner assembly's nozzle passes the die cavity intercommunication of front bezel and die cavity subassembly, the cover half bedplate still is provided with and is used for promoting the front bezel and removes and makes the impeller of the upper cover drawing of patterns after the shaping. The utility model also discloses a mould of having used this mould structure, the utility model discloses in adopted hot runner assembly, the glue of hot runner can not condense at upper cover shaping back, does not take mouth of a river material after making the upper cover drawing of patterns, has practiced thrift manufacturing material, reduction in production cost.

Description

Water receiving cup upper cover die structure and die

Technical Field

The utility model relates to a mould field specifically is a water receiving cup upper cover mould structure and mould.

Background

The upper cover of the water receiving cup used in medical treatment generally comprises a cover body and two pipe bodies which are arranged on the cover body in a V-shaped symmetrical mode, wherein the cover body and the two pipe bodies are of an integrated structure. When the upper cover is produced in the prior art, a traditional cold runner fine nozzle glue inlet mold is adopted, after glue injection, cooling and forming are carried out on the mold, a large amount of nozzle materials are inevitably generated at a runner, even the weight of the nozzle materials is heavier than that of the upper cover, waste of production materials is caused, and meanwhile, the nozzle materials are further processed to be removed, so that the production cost is high.

Disclosure of Invention

For solving the problem that prior art exists, the utility model provides a can not produce water receiving cup upper cover mould structure of mouth of a river material to and the mould of an applied this mould structure.

The utility model provides a water receiving cup upper cover mould structure, includes cover half bedplate, front mould board and back template, but back template and cover half bedplate back-and-forth movement connection, the front mould board is in between back template and the cover half bedplate and can back-and-forth movement connection with the cover half bedplate, be provided with hot runner assembly on the cover half bedplate, be provided with the die cavity subassembly that can make up and be used for shaping the upper cover on the rear end of front mould board, be provided with the core impeller that makes die cavity subassembly combination or separation on the back template, hot runner assembly's nozzle passes the die cavity intercommunication of front mould board and die cavity subassembly, the cover half bedplate still is provided with the impeller that is used for promoting the front mould board to remove and make the upper cover drawing of patterns after the shaping.

The improved structure of the die cavity assembly comprises a fixed die base plate, a die cavity assembly, a cover body core and two core pushing members, wherein the fixed die base plate is fixedly connected with the fixed die base plate and is used for forming the bottom of an upper cover, the cover body core is arranged on the rear end face of a front die plate and can be combined or separated and is used for forming the cover body of the upper cover, the two core pushing members are symmetrically arranged on a rear die plate in a V shape and are respectively used for forming two pipe bodies of the upper cover, and the core pushing members comprise a first core pushing member and a second core pushing member, the first core pushing member can push the cover body core to be combined or separated, and the second core pushing member can push the pipe body core to be combined or separated.

In a further improvement, the bottom core is sleeved on the hot runner assembly, and a nozzle of the hot runner assembly penetrates through the bottom core to be communicated with a cavity of the cavity assembly.

The cover body mold core comprises a left cover body mold core and a right left cover body mold core which are connected to a front mold plate in a left-right moving mode and distributed on the left side and the right side of a bottom mold core, the first mold core pushing piece is composed of two pushing blocks which are symmetrically and fixedly connected to a rear mold plate and connected with the left cover body mold core and the right cover body mold core respectively, and the pushing blocks can move along with the rear mold plate to enable the left cover body mold core and the right cover body mold core to move oppositely to be combined or move back to the back to be separated.

The improved structure is characterized in that the pipe body mold core is movably connected in the rear template, the second mold core pushing piece is an oil cylinder, and the pipe body mold core is fixedly connected with a pushing end of the oil cylinder.

The improved structure is characterized in that the front template is fixedly connected with a demolding push block, the demolding push block is sleeved on the bottom mold core in a movable mode back and forth, and a pushing surface which can be used for molding the bottom surface of the upper cover and can push the molded upper cover to be demolded is arranged on the demolding push block.

The improved structure is characterized in that the pushing pieces are two groups of oil cylinders and are respectively arranged on two sides of the fixed die base plate, and the front die plate is fixedly connected with the pushing ends of the oil cylinders.

The utility model also provides a mould, including at least two sets of foretell water receiving cup upper cover mould structure.

The further improvement of the mould also comprises a hot runner plate, and each group of hot runner assemblies are communicated with the hot runner plate.

The utility model discloses during the use, install the mould on corresponding injection moulding equipment, make injection moulding equipment's mold opening mechanism and back template fixed connection, in-process glue gets into the die cavity subassembly through hot runner assembly's nozzle and carries out the shaping back, and the core impeller promotes the die cavity subassembly and separates, then injection moulding equipment drives back template die sinking, and the impeller promotes the front bezel at last and removes and make the upper cover drawing of patterns. The utility model discloses in adopted hot runner assembly, the glue of hot runner can not condense at upper cover shaping back, does not take mouth of a river material after making the upper cover drawing of patterns, has practiced thrift manufacturing material, also does not need further processing simultaneously, can reduction in production cost.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view at B of FIG. 1;

FIG. 3 is a cross-sectional view in the direction AA of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 3;

fig. 5 is a schematic perspective view of the upper cover of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Referring to fig. 1 to 4, a water receiving cup upper cover mold structure comprises a fixed mold base plate 1, a front mold plate 2 and a rear mold plate 3, wherein the rear mold plate 3 is movably connected with the fixed mold base plate 1 in a front-and-back manner, the front mold plate 2 is positioned between the rear mold plate 3 and the fixed mold base plate 1 and is movably connected with the fixed mold base plate 1 in the front-and-back manner, a hot runner assembly 5 is arranged on the fixed mold base plate 1, a cavity assembly which can be combined and used for forming an upper cover is arranged at the rear end of the front mold plate 2, a core pushing member which enables the cavity assembly to be combined or separated is arranged on the rear mold plate 3, a nozzle of the hot runner assembly 5 penetrates through the front mold plate 2 to be communicated with a cavity of the cavity assembly, and the fixed mold base plate 1 is further provided with a pushing member 8 which is used for pushing the front mold plate 2 to move so as to enable the formed upper cover to be demolded. As shown in fig. 5, the upper cover 100 includes a cover 102 and two tubes 101 symmetrically disposed on the cover 102. In the embodiment, the rear template 3 is arranged on the injection molding equipment, and the injection molding equipment can push the rear template 3 to move back and forth so as to realize die opening or die closing; when the mold is closed, the mold core pushing piece pushes the cavity assembly to combine and mold the cavity assembly, and the hot runner assembly 5 can be molded after molten plastic is injected; when the mold is opened, the rear mold plate 3 moves backwards, the core pushing piece moves reversely, the cavity assembly is separated, and finally the pushing piece 8 pushes the front mold plate 2 to move forwards, so that the molded upper cover is demolded.

In a further improvement of the above embodiment, the cavity assembly includes a bottom core 41 fixedly connected to the fixed mold base plate 1 for forming the bottom of the upper cover, a cover core 42 disposed on the rear end surface of the front mold plate 2 for forming the cover of the upper cover, which can be combined or separated, and two tube cores 43 disposed on the rear mold plate 3 symmetrically in a V shape for forming two tubes of the upper cover, respectively, and the core pushers include a first core pusher 61 capable of pushing the cover core 42 to be combined or separated and a second core pusher 62 capable of pushing the tube cores 43 to be combined or separated. In this structure, the cavity assembly is divided into a bottom core 41, a cover core 42 and two tube cores 43, which are conveniently controlled respectively to be combined or separated. The cavity is mainly set according to the shape of the upper cover 100.

In an embodiment of further improvement of the cavity assembly, referring to fig. 2 and 4, the bottom core 41 is sleeved on the hot runner assembly 5, and a nozzle of the hot runner assembly 5 passes through the bottom core 41 to communicate with the cavity of the cavity assembly. The hot runner assembly 5 is positioned in the bottom core 41, and the nozzle thereof can be arranged in the middle of the bottom, so that molten plastic can uniformly flow to all positions of the upper cover die cavity, and the quality after molding can be improved. The cover core 42 includes a left cover core 421 and a right cover core 422 that are connected to the front mold plate 2 in a left-right movement manner and distributed on the left and right sides of the bottom core 41, the first core pushers 61 are two pushers symmetrically and fixedly connected to the rear mold plate 3 and respectively connected to the left cover core 421 and the right cover core 422, and the pushers can move along with the rear mold plate 3 to make the left cover core 421 and the right cover core 422 move toward each other to be combined or move away from each other. The structure is characterized in that an inclined strip-shaped push block is arranged on a first core pushing part 61, hole positions matched with the strip-shaped push block are arranged on a left cover body core 421 and a right cover body core 422, when the first core pushing part 61 moves forwards, the inclined planes of the strip-shaped push block respectively push the left cover body core 421 to move rightwards, otherwise, the left cover body core 421 is pushed to move leftwards; the strip-shaped push block connected with the right and left cover body mold core 422 is of a symmetrical structure, when the first mold core pushing piece 61 moves forwards, the inclined plane of the strip-shaped push block can push the right cover body mold core 422 to move leftwards, and the right cover body mold core 422 can be pushed rightwards in a reverse direction; thereby, the left cover body core 421 and the right left cover body core 422 move in the opposite direction or in the opposite direction, and the combination or the separation is realized. In addition, the pipe body mold core 43 is movably connected in the rear mold plate 3, the second mold core pushing piece 62 is an oil cylinder, and the pipe body mold core 43 is fixedly connected with a pushing end of the oil cylinder. Because the pipe body mold core 43 has two, also there are two corresponding hydro-cylinders, adopts the hydro-cylinder to promote, and simple structure is reliable, the installation of being convenient for.

In a further improved embodiment, referring to fig. 2 and 4, a demolding push block 7 is fixedly connected to the front mold plate 2, the demolding push block 7 is sleeved on the bottom mold core 41 in a manner of moving back and forth, and a pushing surface which can be used for molding the bottom surface of the upper cover and can push the molded upper cover to be demolded is arranged on the demolding push block 7. The pushing surface refers to the forming operation of the upper cover and is simultaneously used as a pushing surface, after the last forming, the front template 2 moves backwards to drive the demoulding push block 7 to move backwards, and therefore the upper cover is pushed to be demoulded. The pushing pieces 8 are two groups of oil cylinders and are respectively arranged on two sides of the fixed die base plate 1, and the front die plate 2 is fixedly connected with the pushing ends of the oil cylinders. Two groups of oil cylinders are adopted to push the front template 2, and the pushing process is more stable.

The utility model also provides a mould, including at least two sets of above-mentioned water receiving cup upper cover mould structures. The preferred embodiment, including four above-mentioned water receiving cup upper cover mould structures of group, let the injection moulding of four upper covers can be accomplished in a compound die and the die sinking operation, raise the efficiency. Aiming at the mould structure, a hot runner plate 9 is arranged on the mould structure, and each group of hot runner assemblies 5 are communicated with the hot runner plate 9. By arranging the hot runner plates 9, the required plastic raw materials are uniformly supplied to each group of hot runner assemblies 5 respectively, so that the pressure inside each hot runner assembly 5 is kept consistent. In addition, in the specific structure, guide columns are arranged between the front template 2 and the fixed mold seat plate 1 and between the rear template 3 and the front template 2 for guiding, so that the straightness of the front template and the rear template can be kept in the front-rear movement.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "arranged" are to be construed broadly and may include, for example, arranged connections, detachable connections, or integral connections; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a water receiving cup upper cover mould structure, includes cover half bedplate (1), front forms (2) and back template (3), its characterized in that: the rear mold plate (3) is connected with the fixed mold seat plate (1) in a movable and movable mode, the front mold plate (2) is located between the rear mold plate (3) and the fixed mold seat plate (1) and is connected with the fixed mold seat plate (1) in a movable and movable mode, the fixed mold seat plate (1) is provided with a hot runner assembly (5), the rear end of the front mold plate (2) is provided with a cavity assembly capable of being combined and used for forming an upper cover, the rear mold plate (3) is provided with a core pushing assembly capable of combining or separating the cavity assembly, a nozzle of the hot runner assembly (5) penetrates through the front mold plate (2) to be communicated with a cavity of the cavity assembly, and the fixed mold seat plate (1) is further provided with a pushing assembly (8) used for pushing the front mold plate (2) to move so as to enable the upper cover after forming to be demouldered.

2. The water receiving cup upper cover mold structure according to claim 1, wherein: the die cavity assembly comprises a bottom core (41) which is fixedly connected to the fixed die base plate (1) and used for forming the bottom of the upper cover, a cover body core (42) which is arranged on the rear end face of the front die plate (2) and used for forming the cover body of the upper cover in a combined or separated mode, and two pipe body cores (43) which are symmetrically arranged on the rear die plate (3) in a V shape and used for forming two pipe bodies of the upper cover respectively, wherein the core pushing parts comprise a first core pushing part (61) capable of pushing the cover body cores (42) to be combined or separated and a second core pushing part (62) capable of pushing the pipe body cores (43) to be combined or separated.

3. The water receiving cup upper cover mold structure according to claim 2, wherein: the bottom core (41) is sleeved on the hot runner assembly (5), and a nozzle of the hot runner assembly (5) penetrates through the bottom core (41) to be communicated with a cavity of the cavity assembly.

4. The water receiving cup upper cover mold structure according to claim 2, wherein: the cover body mold core (42) comprises a left cover body mold core (421) and a right left cover body mold core (422) which are connected to the front mold plate (2) in a left-right moving mode and distributed on the left side and the right side of the bottom mold core (41), the first mold core pushing pieces (61) are two pushing blocks which are symmetrically and fixedly connected to the rear mold plate (3) and respectively connected with the left cover body mold core (421) and the right left cover body mold core (422), and the pushing blocks can move along with the rear mold plate (3) to enable the left cover body mold core (421) and the right left cover body mold core (422) to move oppositely for combination or move away from each other for separation.

5. The water receiving cup upper cover mold structure according to claim 2, wherein: the pipe body mold core (43) is movably connected in the rear template (3), the second mold core pushing piece (62) is an oil cylinder, and the pipe body mold core (43) is fixedly connected with a pushing end of the oil cylinder.

6. The water receiving cup upper cover mold structure according to claim 2, wherein: the demolding device is characterized in that a demolding push block (7) is fixedly connected to the front template (2), the demolding push block (7) is sleeved on the bottom core (41) in a movable mode back and forth, and a pushing face which can be used for molding the bottom face of the upper cover and can push the molded upper cover to be demolded is arranged on the demolding push block (7).

7. A water receiving cup upper cover mould structure according to claim 6, characterized in that: the pushing pieces (8) are two groups of oil cylinders and are respectively arranged on two sides of the fixed die base plate (1), and the front die plate (2) is fixedly connected with the pushing ends of the oil cylinders.

8. A mold, characterized in that: comprising at least two sets of water-receiving cup upper cover mould structures as claimed in any one of claims 1 to 7.

9. A mold as in claim 8, wherein: the hot runner assembly is characterized by further comprising hot runner plates (9), and each group of hot runner assemblies (5) are communicated with the hot runner plates (9).