CN211763222U - Demoulding structure of intelligent toilet lid with highlight surface - Google Patents
Demoulding structure of intelligent toilet lid with highlight surface Download PDFInfo
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- CN211763222U CN211763222U CN201922378521.1U CN201922378521U CN211763222U CN 211763222 U CN211763222 U CN 211763222U CN 201922378521 U CN201922378521 U CN 201922378521U CN 211763222 U CN211763222 U CN 211763222U
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- ejector rod
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Abstract
The utility model provides a demoulding structure of highlight surface intelligent toilet lid, including last mould structure and lower mould structure, go up mould structure and lower mould structure and mutually to closing each other between, the shaping has the die cavity between the part that closes each other, and the die cavity is connected with the runner of moulding plastics, and inject the molten material into the die cavity through the runner of moulding plastics, lower mould structure is provided with demoulding structure, and demoulding structure includes hinge ear ejecting part and preceding terminal surface ejecting part, hinge ear ejecting part divide into oblique ejector pin and straight ejector pin, and the upper portion of oblique ejector pin is connected with hinge hole shaping piece, and hinge hole shaping piece sets up in pairs, and moves in the slant and relatively be close to after oblique ejector pin ejecting, and this device is the demoulding structure of the mould of high plain noodles of mode injection moulding plastics through gas back pressure, has the effect of sealed die cavity inner space, and optimizes the drawing of patterns degree of difficulty of products, has improved the quality of product, the benefits of enterprises are improved, and the design requirements of products are met.
Description
Technical Field
The utility model relates to a mould structure of gaseous back pressure shaping highlight surface product specifically is a demoulding structure of highlight surface intelligent closestool lid.
Background
The high requirement of the apparent quality of the high-gloss product is mainly embodied in high-gloss no-mark. The existing injection molding mold has a parting surface, so that marks such as parting lines and the like inevitably appear on a product, and the requirement cannot be met for a high-gloss product, so that a gas back pressure technology is provided for providing the quality of the product at present. For the situation, an improved gas counter-pressure technology, namely a dynamic gas pressure assisted injection molding technology, is provided, wherein the dynamic gas pressure assisted injection molding technology is to pressurize gas in a mold cavity before melt injection so that the melt fills the mold cavity in a high-pressure environment, in the traditional injection molding technology, the gas in the mold cavity is automatically discharged along with the melt filling process, and the dynamic gas pressure assisted injection molding technology adopts a dynamic mold cavity gas pressure control strategy based on rapid pressurization and rapid pressure relief technologies. According to the principle of dynamically controlling the gas pressure of the die cavity, the structure of an original toilet lid forming die is required to be improved, so that the requirement of high light and no trace on two sides of the intelligent toilet lid is met.
Because the process trace of the injection product is not only on the parting surface, but also the demolding of the product is realized by the demolding structure on the mold in order to realize automatic processing, the demolding structure is a movable structure and also can generate the process trace, and in the mold structure formed by gas back pressure, the improvement of tightness and mold stripping trace reduction on the demolding structure is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a demoulding structure of highlight surface intelligent toilet lid.
The utility model provides a technical scheme that above-mentioned problem adopted is: the mold comprises an upper mold structure and a lower mold structure, wherein the upper mold structure and the lower mold structure are mutually closed, a cavity is formed between the mutually closed parts, the cavity is connected with an injection runner, molten materials are injected into the cavity through the injection runner, the lower mold structure is provided with a demolding structure, the demolding structure comprises a hinge lug ejection part and a front end face ejection part, the hinge lug ejection part is divided into an inclined ejector rod and a straight ejector rod, the upper part of the inclined ejector rod is connected with a hinge hole forming block, the hinge hole forming blocks are arranged in pairs and move obliquely upwards and are relatively close to each other after the inclined ejector rod is ejected, the upper part of the straight ejector rod is connected with a hinge lug shape forming block, the straight ejector rod vertically moves upwards and downwards and ejects the hinge lug shape forming block, the front end face ejection part comprises an ejection block and a rear ejector rod, the upper end face of the ejection block is matched with the inner surface of the, the rear ejector rod is connected to the rear portion of the ejection block, the lower ends of the straight ejector rod, the inclined ejector rod and the rear ejector rod are connected to a push plate on the lower portion of the die, the push plate is connected with an air pressure driving cylinder, and the air pressure driving cylinder drives the push plate to eject the inclined ejector rod and the straight ejector rod. And sealing sleeve rings are sleeved outside the inclined ejector rod, the straight ejector rod and the ejector block and are fixed on the lower die fixing plate.
This device is the demoulding structure of the mould of high plain noodles of moulding plastics through the mode of gaseous back pressure, has the effect of sealed die cavity inner space to optimize the drawing of patterns degree of difficulty of product, carry out alone ejecting to the biggest hinge ear of the drawing of patterns degree of difficulty of toilet lid, and optimize the shaping structure, fashioned technology vestige has improved the quality of product, has improved the benefit of enterprise, reaches the design requirement of product.
In a specific mould structure, because the overturning of the toilet lid is realized through the hinge lugs, the hinge lugs are provided with hinge holes which are connected with a driving structure shaft on the toilet, and the lug hinge holes are positioned on the opposite inner sides of the two hinge lugs for the sake of attractive appearance, so that the hinge holes are relatively separated from the hinge holes in the oblique upward direction by driving the hinge hole forming blocks through the oblique ejector rods, and the outer sides of the hinge lugs are integrally formed outside through the hinge lug appearance forming blocks and are vertically ejected out, the integral separation is realized, and the ejection points are reduced. The front end face of the toilet bowl cover is pushed out of the front end portion of the toilet bowl cover, the toilet bowl cover is balanced and separated, deformation caused by uneven force is avoided, the inclined ejector rod and the straight ejector rod are movable parts, and the stability of air pressure in the cavity is achieved through sealing of the sealing lantern ring.
Furthermore, the cylinder body part of the pneumatic driving cylinder is fixedly connected to the lower template, the telescopic rod part of the pneumatic driving cylinder is connected to the push plate, the push plate is of a double-layer structure, the lower ends of the straight ejector rod, the inclined ejector rod and the rear ejector rod are fixed between the two layers of push plates, the lower end of the inclined ejector rod is connected with the hinge block, the hinge block is rotatably connected with the lower end of the inclined ejector rod, and the hinge block is fixed between the two layers of push plates. The push plate is of a double-layer structure, the lower ends of the straight ejector rod, the inclined ejector rod and the rear ejector rod are clamped tightly, and when pushing is carried out, the pushing is controlled to move in a balanced mode.
Further, the outside equidistance shaping of the biggest outer fringe of die cavity has main air duct, and main air duct encircles the outside setting of die cavity and sets up for cyclic annular circulation, main air duct has the branch air flue to the shaping in the die cavity, divides the air flue interval to be provided with a plurality ofly, main air duct's the outside still encircles and is provided with the sealing washer, main air duct is connected with the intake duct downwards, and the mould outside is worn out to the mould structure from the die cavity lower part to the intake duct, has the inlet port at the end connection of intake duct, and air feeder is connected to the inlet port.
Furthermore, semicircular grooves are formed in the upper die structure and the lower die structure correspondingly to the sealing ring, the cross section of the sealing ring is circular and is filled in the semicircular grooves, and the sealing ring surrounds the closed main air duct and the cavity after the upper die structure and the lower die structure are closed.
The upper die structure and the lower die structure are arranged in a mutual involutory mode, and the structure for opening the die is an essential structure designed, so that the air passage is arranged on the surface by utilizing the parting surface, the surrounding shape is arranged on the outer side of the cavity, the cavity and the air passage are sealed, the air pressure control effect is improved, in addition, the main air passage is arranged on the parting surface in a submerged mode through the air passage, the air passage enters from the lower portion, and the air passage is connected with an air inlet port outside the die. The sealing ring seals the pressure environment, so that the pressure of the cavity is fully distributed.
Furthermore, the air distribution passage is flat, the end part of the air distribution passage correspondingly connected to the edge of the cavity is formed into a flat opening, the height of the flat opening is smaller than the flowing passing gap of the molten material fluid, and the height of the air distribution passage is gradually reduced from the main flow passage to the cavity. The air inlet part of the air distributing passage is a flat opening, so that the problem that the molten material body is extruded to the air distributing passage is avoided, and the molten material body is uniformly molded on the surface in high-pressure air.
Furthermore, the air supply device comprises an air pump and an electromagnetic air pressure valve, the air pump is connected to the air inlet port through an air pipe, and the electromagnetic air pressure valve is connected and arranged in front of the air inlet port on the air pipe.
Compared with the prior art, the utility model, have following advantage and effect: this device is the demoulding structure of the mould of high plain noodles of moulding plastics through the mode of gaseous back pressure, has the effect of sealed die cavity inner space to optimize the drawing of patterns degree of difficulty of product, carry out alone ejecting to the biggest hinge ear of the drawing of patterns degree of difficulty of toilet lid, and optimize the shaping structure, fashioned technology vestige has improved the quality of product, has improved the benefit of enterprise, reaches the design requirement of product.
Drawings
Fig. 1 is a schematic structural view of a mold release structure.
Fig. 2 is a schematic view of the structure of the demolding structure in the lower mold structure.
Fig. 3 is a side schematic view of a demolding structure.
In the figure: 1. the device comprises a lower die structure, a die cavity, a hinge lug ejection part, a front end face ejection part, an inclined ejector rod, a straight ejector rod, a hinge hole forming block, a hinge lug shape forming block, a push plate, a push rod, a pneumatic driving cylinder, a main air channel, a push rod, a straight ejector rod, a hinge hole forming block, a hinge lug shape forming block, a push rod, a push plate, a push rod, a pneumatic driving cylinder, a push rod.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
A demoulding structure of an intelligent toilet cover with a highlight surface comprises an upper mould structure and a lower mould structure 1, wherein the upper mould structure and the lower mould structure 1 are mutually closed, a cavity 2 is formed between the mutually closed parts, the cavity 2 is connected with an injection runner, and a molten material is injected into the cavity 2 through the injection runner, the lower mould structure 1 is provided with the demoulding structure, the demoulding structure comprises a hinge lug ejecting part 3 and a front end surface ejecting part 4, the hinge lug ejecting part 3 is divided into an inclined ejector rod 5 and a straight ejector rod 6, the upper part of the inclined ejector rod 5 is connected with a hinge hole forming block 7, the hinge hole forming blocks 7 are arranged in pairs and move obliquely upwards and are relatively close to each other after the inclined ejector rod 5 is ejected, the upper part of the straight ejector rod 6 is connected with a hinge lug shape forming block 8, the straight ejector rod 6 vertically moves up and down and ejects the hinge lug shape forming block 8, the front end surface ejecting part 4 comprises an ejecting block 9 and a, the upper end face of the ejection block 9 is matched and molded with the inner surface of the cavity 2 and is embedded into a corresponding entity of the cavity 2, the rear ejector rod 10 is connected to the rear portion of the ejection block 9, the lower ends of the straight ejector rod 6, the inclined ejector rod 5 and the rear ejector rod 10 are connected to a push plate 11 at the lower portion of the mold, the push plate 11 is connected with a pneumatic driving cylinder 12, and the pneumatic driving cylinder 12 drives the push plate 11 and ejects the inclined ejector rod 5 and the straight ejector rod 6. And sealing sleeve rings are sleeved outside the inclined ejector rod 5, the straight ejector rod 6 and the ejector block 9 and are fixed on the lower die fixing plate.
The pneumatic driving cylinder 12 is characterized in that a cylinder body part is fixedly connected to the lower template, a telescopic rod part is connected to the push plate 11, the push plate 11 is of a double-layer structure, the lower ends of the straight ejector rod 6, the inclined ejector rod 5 and the rear ejector rod 10 are fixed between the two layers of push plates 11, the lower end of the inclined ejector rod 5 is connected with a hinge block, the hinge block is rotatably connected with the lower end of the inclined ejector rod 5, and the hinge block is fixed between the two layers of push plates 11.
The outside equidistance shaping of the biggest outer fringe of die cavity 2 has main air duct 13, and main air duct 13 encircles the outside setting of die cavity 2 and sets up for cyclic annular circulation, main air duct 13 has the branch air flue to the shaping in the die cavity 2, and the branch air flue interval is provided with a plurality ofly, main air duct 13's the outside still encircles and is provided with sealing washer 14, main air duct 13 is connected with the intake duct downwards, and the mould outside is worn out to the mould from the mould structure of die cavity 2 lower part to the intake duct, has the inlet port at the end connection of intake duct, and the air feeder is connected to the.
The sealing ring 14 is provided with semicircular grooves corresponding to the upper die structure and the lower die structure 1, the cross section of the sealing ring 14 is circular and is filled in the semicircular grooves, and the sealing ring surrounds the closed main air passage 13 and the cavity 2 after the upper die structure and the lower die structure 1 are closed.
The gas distribution passage is flat, the end part of the gas distribution passage correspondingly connected to the edge of the cavity 2 is formed into a flat opening, the height of the flat opening is smaller than the flowing passing gap of the molten material fluid, and the height of the gas distribution passage is gradually reduced from the main flow passage to the cavity 2.
The air supply device comprises an air pump and an electromagnetic air pressure valve, the air pump is connected to the air inlet port through an air pipe, and the electromagnetic air pressure valve is connected to the air pipe in front of the air inlet port.
It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a demoulding structure of highlight surface intelligent toilet lid, includes modular construction and lower modular construction (1), its characterized in that: the upper die structure and the lower die structure (1) are mutually butted, a cavity (2) is formed between the mutually butted parts, the cavity (2) is connected with an injection runner, molten materials are injected into the cavity (2) through the injection runner, the lower die structure (1) is provided with a demoulding structure, the demoulding structure comprises a hinge lug ejection part (3) and a front end face ejection part (4), the hinge lug ejection part (3) is divided into an inclined ejector rod (5) and a straight ejector rod (6), the upper part of the inclined ejector rod (5) is connected with a hinge hole forming block (7), the hinge hole forming blocks (7) are arranged in pairs and move obliquely upwards and relatively close to each other after the inclined ejector rod (5) is ejected, the upper part of the straight ejector rod (6) is connected with a hinge lug shape forming block (8), the straight ejector rod (6) vertically moves upwards and downwards and pushes out the hinge lug shape forming block (8), the front end face ejection part (4) comprises an ejection block (9) and a rear ejector rod (10), the upper end face of the ejection block (9) is matched and formed with the inner surface of a cavity (2) and is embedded into a corresponding solid of the cavity (2), the rear ejector rod (10) is connected to the rear portion of the ejection block (9), the lower ends of a straight ejector rod (6), an oblique ejector rod (5) and the rear ejector rod (10) are connected to a push plate (11) on the lower portion of a mold, the push plate (11) is connected with an air pressure driving cylinder (12), the air pressure driving cylinder (12) drives the push plate (11) to eject the oblique ejector rod (5) and the straight ejector rod (6), sealing lantern rings are sleeved outside the oblique ejector rod (5), the straight ejector rod (6) and the ejection block (9), and the sealing lantern rings are fixed on a lower.
2. The demolding structure of the high-gloss surface intelligent toilet lid according to claim 1, wherein: the pneumatic driving mechanism is characterized in that a cylinder body part of the pneumatic driving cylinder (12) is fixedly connected onto the lower template, a telescopic rod part of the pneumatic driving cylinder is connected onto the push plate (11), the push plate (11) is of a double-layer structure, the lower ends of the straight ejector rod (6), the inclined ejector rod (5) and the rear ejector rod (10) are fixed between the two layers of push plates (11), the lower end of the inclined ejector rod (5) is connected with a hinge block, the hinge block is rotatably connected with the lower end of the inclined ejector rod (5), and the hinge block is fixed between the two layers of push plates (.
3. The demolding structure of the high-gloss surface intelligent toilet lid according to claim 1, wherein: the outside equidistance shaping of the biggest outer fringe of die cavity (2) has main air duct (13), and main air duct (13) encircle the outside setting of die cavity (2) and set up for cyclic annular circulation, main air duct (13) have the branch air flue to the shaping in die cavity (2), and the branch air flue interval is provided with a plurality ofly, the outside of main air duct (13) still encircles and is provided with sealing washer (14), main air duct (13) downwardly connected has the intake duct, and the mould outside is worn out to the mould structure of intake duct follow die cavity (2) lower part, has the inlet port at the end connection of intake duct, and air feeder is connected to the inlet port.
4. The demolding structure of the intelligent high-gloss-surface toilet lid as claimed in claim 3, wherein: the sealing ring (14) is correspondingly provided with semicircular grooves on the upper die structure and the lower die structure (1), the section of the sealing ring (14) is circular and is filled in the semicircular grooves, and the sealing ring surrounds the closed main air passage (13) and the cavity (2) after the upper die structure and the lower die structure (1) are closed.
5. The demolding structure of the intelligent high-gloss-surface toilet lid as claimed in claim 3, wherein: the gas distribution channel is flat, the end part of the gas distribution channel correspondingly connected to the edge of the cavity (2) is formed into a flat opening, the height of the flat opening is smaller than the flowing passing gap of the molten material fluid, and the height of the gas distribution channel is gradually reduced from the main channel to the cavity (2).
6. The demolding structure of the intelligent high-gloss-surface toilet lid as claimed in claim 3, wherein: the air supply device comprises an air pump and an electromagnetic air pressure valve, the air pump is connected to the air inlet port through an air pipe, and the electromagnetic air pressure valve is connected to the air pipe in front of the air inlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922378521.1U CN211763222U (en) | 2019-12-26 | 2019-12-26 | Demoulding structure of intelligent toilet lid with highlight surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922378521.1U CN211763222U (en) | 2019-12-26 | 2019-12-26 | Demoulding structure of intelligent toilet lid with highlight surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211763222U true CN211763222U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922378521.1U Active CN211763222U (en) | 2019-12-26 | 2019-12-26 | Demoulding structure of intelligent toilet lid with highlight surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211763222U (en) |
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2019
- 2019-12-26 CN CN201922378521.1U patent/CN211763222U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: 318020 No. 2-2, Beiyuan Avenue, Beicheng street, Huangyan District, Taizhou City, Zhejiang Province (self declaration) Patentee after: TAIZHOU AIKEFA MOLDING TECHNOLOGY Co.,Ltd. Address before: 318000 No. 168, Nanyang Road, Luqiao street, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Ren Jianping Patentee before: Taizhou Vocational College of science and technology |
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| TR01 | Transfer of patent right |