CN211307254U

CN211307254U - Quick forming die of tap accessory

Info

Publication number: CN211307254U
Application number: CN201921507887.8U
Authority: CN
Inventors: 马柱
Original assignee: Wenzhou Liangsha Sanitary Ware Co Ltd
Current assignee: Wenzhou Liangsha Sanitary Ware Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-21
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a quick forming die of tap accessory relates to tap production and processing technology field, including the equal mould groove that takes shape in bed die and last mould opposite face middle part, the both sides of the mutual symmetry of bed die upper surface are formed with the locating piece of a plurality of boss forms along equal arch, and the position that the mould lower surface side was followed is sunken to be formed with the constant head tank in a plurality of locating piece correspondences, and the mutual gomphosis setting of constant head tank and locating piece, the both sides of going up the mould are provided with exhaust mechanism and are, and exhaust duct leads to the intracavity and extends and its both ends communicate the top of mould groove and last mould respectively from exhausting, and exhaust duct is close to a port fixedly connected with ventilative micropore circle in mould groove simultaneously. When this application lower mould and last mould dock mutually, when locating piece and the mutual gomphosis of constant head tank reached location effect, still guaranteed the gas tightness of the in-process of moulding plastics, avoided the production gas pocket phenomenon of the in-process of moulding plastics through exhaust mechanism to forming die's the effect of moulding plastics has been improved.

Description

Quick forming die of tap accessory

Technical Field

The utility model relates to a tap production and processing technology field specifically is a quick forming die of tap accessory.

Background

The water tap is a common daily utensil in life, but the water tap is not simple to manufacture by using a mold because the water tap is internally provided with a water path system for water diversion, and particularly the water path system in the water tap which can selectively flow cold water or hot water is more complicated. Most of the faucet processing molds in the prior art are low in processing efficiency, not convenient and fast to use, and not beneficial to popularization and use.

Patent number is CN208628380U discloses a tap mold processing, has solved above-mentioned problem, but it does not have special exhaust structure at the in-process of moulding plastics to lead to easily moulding plastics the in-process and can produce a large amount of gas pockets, cause the rise of product defective rate, influence the productivity effect of enterprise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick forming die of tap accessory to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a quick forming die of tap accessory, includes the equal mould groove that takes shape in lower mould and last mould opposite face middle part, and two mutual butt joints of mould groove form the die cavity of moulding plastics that is used for tap to and the mouth of moulding plastics that sets up and correspond the mould groove and communicate mutually of going up the mould, the both sides of the mutual symmetry of lower mould upper surface are formed with the locating piece of a plurality of boss forms along all protruding, and the position that a plurality of locating pieces correspond last mould lower surface side edge is sunken to be formed with the constant head tank, and the mutual gomphosis setting of constant head tank and locating piece, and the surface recombination of constant head tank.

As a further aspect of the present invention: the sealing layer is made of rubber or silica gel.

As a further aspect of the present invention: go up the both sides of mould and be provided with exhaust mechanism, exhaust mechanism includes that exhaust duct leads to the chamber with the exhaust, goes up the inside both sides of mould and has all seted up the exhaust and lead to the chamber, and the one end and the mould groove intercommunication in chamber are led to in the exhaust, and the top surface that the mould was worn out to the other end that leads to the chamber of exhausting extends outwards, and the exhaust leads to intracavity portion fixedly connected with exhaust duct, and exhaust duct leads to the intracavity from the exhaust and extends and its both ends communicate the top of mould groove and last mould respectively.

As a further aspect of the present invention: and one end opening of the exhaust pipeline close to the mold groove is fixedly connected with a breathable microporous ring.

As a further aspect of the present invention: exhaust duct top is provided with dust blocking mechanism, and dust blocking mechanism includes tube cap, dust screen, mounting screw and bleeder vent, and the global shaping and external screw thread and threaded connection in exhaust duct's top have the tube cap, and the bleeder vent of the dust screen that supplies the dust screen to hold is seted up at the middle part of tube cap, and a plurality of mounting screws are fixed in the tube cap with the dust screen.

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

(1) this application is when the bed die and the last mould dock mutually, the locating piece can be embedded into in the constant head tank that corresponds and hug closely with the sealing layer, thereby sealed effect has been played through the sealing layer, avoid during the gap department of outside gas from bed die and last mould dock enters into the die cavity of moulding plastics, guarantee the gas tightness among the injection molding process, and the locating piece plays the positioning action with the constant head tank, compare in the mode of adopting spacing post in the comparison file, the locating piece is the structure that integrated into shape on bed die and the last mould respectively with the constant head tank, need not to set up spacing post in addition, when reaching the locate effect, can also reduce the manufacturing cost of mould, be favorable to using on a large scale.

(2) This application is through ventilative micropore circle in the exhaust mechanism when guaranteeing ventilative effect, can also avoid inside the casting solution flows to exhaust duct, has avoided the production gas pocket phenomenon of the in-process of moulding plastics to forming die's the effect of moulding plastics has been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an installation schematic diagram of the middle exhaust mechanism of the present invention.

Fig. 3 is a schematic structural view of the positioning block and the positioning groove of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an installation schematic diagram of the middle tube cover of the present invention.

As shown in the figure: the device comprises a lower die 1, an upper die 2, a positioning block 3, a positioning groove 4, an exhaust pipeline 5, a pipe cover 6, a dustproof net 7, a die groove 8, an exhaust through cavity 9, a breathable microporous ring 10, an injection molding opening 11, a sealing layer 12, a mounting screw 13 and a breathable hole 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: please refer to fig. 1, fig. 2, fig. 3, a fast forming mold for faucet accessories, including mold grooves 8 formed in the middle of the opposite surfaces of a lower mold 1 and an upper mold 2, the two mold grooves 8 are butted to each other to form an injection molding cavity for a faucet, and an injection molding opening 11 communicated with the corresponding mold groove 8 is arranged on the upper mold 2, after the lower mold 1 and the upper mold 2 are butted, a material is injected into the injection molding cavity through the injection molding opening 11, thereby realizing injection molding operation, and the specific structure of the mold groove 8 involved in the scheme is a known public technology in a comparison document, which is not described herein, and the scheme is improved as follows:

the two mutually symmetrical side edges of the upper surface of the lower die 1 are convexly provided with a plurality of boss-shaped positioning blocks 3, the positions of the positioning blocks 3 corresponding to the lower surface side edge of the upper die 2 are concavely provided with positioning grooves 4, the positioning grooves 4 are embedded with the positioning blocks 3, the surfaces of the positioning grooves 4 are in composite connection with sealing layers 12, and the sealing layers 12 are made of rubber or silica gel materials, so that when the lower die 1 is butted with the upper die 2, the positioning blocks 3 are embedded into the corresponding positioning grooves 4 and are clung to the sealing layers 12, the sealing effect is achieved through the sealing layers 12, external air is prevented from entering an injection molding cavity from a gap where the lower die 1 is butted with the upper die 2, the air tightness in the injection molding process is ensured, the positioning blocks 3 and the positioning grooves 4 play a positioning effect, compared with a mode of adopting limiting columns in comparison files, the positioning blocks 3 and the positioning grooves 4 are respectively of a structure integrally formed on the lower die, need not to set up spacing post in addition, when reaching the location effect, can also reduce the manufacturing cost of mould, be favorable to using on a large scale.

Example two: referring to fig. 2, fig. 4, and fig. 5, the following technical features are added to the first embodiment of the present invention:

go up the both sides of mould 2 and be provided with exhaust mechanism, exhaust mechanism includes exhaust duct 5, exhaust leads to chamber 9 and ventilative micropore circle 10, it leads to chamber 9 all to have seted up exhaust in the inside both sides of mould 2 to go up, the one end and the mould groove 8 intercommunication that the chamber 9 was led to in the exhaust, and the top surface that mould 2 was worn out to the other end that the chamber 9 was led to in the exhaust extends outwards, and exhaust leads to the inside fixedly connected with exhaust duct 5 in chamber 9, exhaust duct 5 extends and its both ends communicate mould groove 8 and the top of last mould 2 respectively from exhausting and leading to the chamber 9, exhaust duct 5 is close to a port fixedly connected with ventilative micropore circle 10 of mould groove 8 simultaneously, ventilative micropore circle 10 is when guaranteeing the air permeability, can also avoid casting solution to flow to inside exhaust duct 5, the production gas pocket phenomenon of the in-process of moulding plastics has been avoided, thereby the effect of moulding plastics of.

Further, 5 tops of exhaust duct are provided with the dust blocking mechanism, the dust blocking mechanism includes tube cap 6, dust screen 7, mounting screw 13 and bleeder vent 14, the global shaping of top of exhaust duct 5 has tube cap 6 with external screw thread and threaded connection, the bleeder vent 14 of dust screen 7 that supplies dust screen 7 to hold is seted up at the middle part of tube cap 6, and a plurality of mounting screws 13 are fixed in dust screen 7 on tube cap 6, thereby can avoid outside dust from exhaust duct 5 ease to advance, guarantee the effect of moulding plastics, and dust screen 7 still can regularly pull down the washing or change, reach the purpose of facilitating the use.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a quick forming die of tap accessory, includes that lower mould (1) and last mould (2) opposite face middle part all take shape mould groove (8), two mould groove (8) dock each other and form the die cavity of moulding plastics that is used for tap to and go up mould (2) setting and injection moulding mouth (11) that are linked together corresponding mould groove (8), its characterized in that, the both sides of lower mould (1) upper surface mutual symmetry are formed with locating piece (3) of a plurality of boss forms along equal arch, and a plurality of locating pieces (3) correspond the position sunken being formed with constant head tank (4) on mould (2) lower surface side edge, and constant head tank (4) and the mutual gomphosis setting of locating piece (3), and the surface recombination of constant head tank (4) is connected with sealing layer (12).

2. The quick forming die for the faucet fittings according to claim 1, wherein the sealing layer (12) is made of rubber or silicone.

3. The quick forming die for the faucet accessories as claimed in any one of claims 1 to 2, wherein exhaust mechanisms are arranged on two sides of the upper die (2) and comprise exhaust pipelines (5) and exhaust through cavities (9), the exhaust through cavities (9) are formed in two sides of the inner portion of the upper die (2), one end of each exhaust through cavity (9) is communicated with a die groove (8), the other end of each exhaust through cavity (9) penetrates out of the top surface of the upper die (2) to extend outwards, each exhaust through cavity (9) is fixedly connected with the exhaust pipeline (5), each exhaust pipeline (5) extends from the corresponding exhaust through cavity (9) and two ends of each exhaust through cavity (9) are respectively communicated with the tops of the die grooves (8) and the upper die (2).

4. The quick forming die for the faucet fittings according to claim 3, wherein a vent micro-hole ring (10) is fixedly connected to one end of the exhaust pipeline (5) close to the die groove (8).

5. The quick forming die for the faucet accessories as claimed in claim 3, wherein a dust blocking mechanism is arranged at the top of the exhaust pipeline (5), the dust blocking mechanism comprises a pipe cover (6), a dust screen (7), mounting screws (13) and air holes (14), the pipe cover (6) is in threaded connection with the external threads in the circumferential forming mode at the top of the exhaust pipeline (5), the air holes (14) of the dust screen (7) for accommodating the dust screen (7) are formed in the middle of the pipe cover (6), and the dust screen (7) is fixed on the pipe cover (6) through the mounting screws (13).