CN212312661U - Injection molding mechanism of rubber product - Google Patents
Injection molding mechanism of rubber product Download PDFInfo
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- CN212312661U CN212312661U CN202020754844.6U CN202020754844U CN212312661U CN 212312661 U CN212312661 U CN 212312661U CN 202020754844 U CN202020754844 U CN 202020754844U CN 212312661 U CN212312661 U CN 212312661U
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Abstract
The utility model relates to an injection molding mechanism of rubber products, which comprises a processing table, a molding supporting plate arranged on the processing table, side extrusion molding components arranged around the molding supporting plate respectively, a lifting top cover component arranged at the top of the molding supporting plate, wherein the side extrusion molding components comprise a guide rail arranged at the top of the processing table, a side sliding block matched with the guide rail, and a molding core body arranged at the side of the side sliding block, connecting plates are arranged at two sides of the molding core body, and the connecting plates are fixedly connected with the side sliding block through bolts; the connecting plate and the side surface of the forming core body are enclosed into a sealing bayonet, and the periphery of the forming supporting plate is provided with a lower sealing boss corresponding to the sealing bayonet; the back of side sliding block is connected and is promoted the cylinder, is equipped with the injection moulding recess on the relative face of each side sliding block, and each injection moulding recess encloses into the injection moulding chamber with shaping layer board, lift top cap subassembly, annotates the material shaping convenience.
Description
Technical Field
The utility model belongs to the technical field of rubber product processing and specifically relates to an injection moulding mechanism of rubber product.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
Use injection moulding mould's structure as an example, present injection moulding mould mainly includes the mould shell, the mold core of setting in the mould shell, the mould shell includes mould and lower mould, through last mould, the die sinking of lower mould, the compound die realizes product injection moulding and unloads, the defect of this kind of structure lies in, the inconvenient unloading of the product of shaping in the die cavity, need accomplish with the help of the manipulator, and there is the double-layered trace easily during the unloading, the unable dismouting of mold core in the die cavity is general changed, a specification mold core is a mould promptly, just it needs the mould of renewal to mean when the product shape changes, the flexibility ratio that injection moulding mould used is not high.
Disclosure of Invention
The utility model aims at providing an injection moulding mechanism for rubber products in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an injection molding mechanism of a rubber product comprises a processing table, a molding supporting plate arranged on the processing table, side extrusion molding assemblies arranged around the molding supporting plate respectively, a lifting top cover assembly arranged at the top of the molding supporting plate, a guide rail arranged at the top of the processing table, a side sliding block matched with the guide rail, and a molding core body arranged on the side of the side sliding block, wherein connecting plates are arranged on two sides of the molding core body and fixedly connected with the side sliding block through bolts;
the connecting plate and the side surface of the forming core body are enclosed into a sealing bayonet, and the periphery of the forming supporting plate is provided with a lower sealing boss corresponding to the sealing bayonet;
the back of each side sliding block is connected with a pushing cylinder, injection molding grooves are formed in the opposite surfaces of the side sliding blocks, and each injection molding groove, a molding supporting plate and a lifting top cover assembly form an injection molding cavity in a surrounding mode.
Furthermore, lift top cap subassembly includes the top cap, and the lift cylinder of being connected with the top cap installs notes material pipe and gas vent on the top cap, notes material pipe and gas vent and injection moulding chamber intercommunication, notes material union coupling injection molding machine.
Furthermore, the periphery of the top cover is provided with an upper sealing boss corresponding to the sealing bayonet.
Further, the middle part of shaping layer board is equipped with product jack-up plate, and the bottom installation product jack-up cylinder of processing platform, the cylinder pole of product jack-up cylinder run through the shaping layer board and connect the bottom of product jack-up plate, and under the normal condition, the top of product jack-up plate and shaping layer board flushes.
Further, the lower sealing boss and the forming support plate are integrally formed.
Further, the upper sealing boss and the top cover are integrally formed.
The utility model has the advantages that: when the mechanism is used, the side sliding blocks and the forming core body around the forming supporting plate are driven to move towards the center of the forming supporting plate by the pushing cylinder until the sealing bayonet is clamped with the lower sealing lug bosses around the forming supporting plate, after the forming core body is combined, the lifting cylinder drives the top cover to move downwards, the upper sealing lug bosses around the top cover are clamped with the sealing bayonet to form a closed injection molding cavity, at the moment, raw materials are injected into the injection molding cavity through the material injection pipe, gas in the injection molding cavity is discharged through the exhaust port on the top cover in the process of filling the injection molding cavity with the raw materials, after the raw materials form injection molding products in the injection molding cavity, the pushing cylinder drives each side sliding block and the forming core body to move backwards, the lifting cylinder drives the top cover to move upwards, at the moment, the product jacking cylinder drives the product jacking plate to move upwards, the product jacking plate jacks up the injection molding products on the forming, the side sliding blocks and the forming core body retreat to form an avoiding space, so that the product is convenient to discharge, and the product is jacked by the product jacking plate, so that the product is prevented from being bonded on the forming supporting plate to cause product discharging damage;
in addition, the both sides of shaping core have the connecting plate, and the connecting plate passes through bolt and side sliding block fixed connection, and the shaping core can be changed according to the actual shape of product, is fit for the product processing of different shapes, and the flexibility of operation is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the present invention during assembly.
Detailed Description
As shown in fig. 1 and 2, an injection molding mechanism for rubber products comprises a processing table 1, a molding supporting plate 2 arranged on the processing table 1, side extrusion molding assemblies respectively arranged around the molding supporting plate 2, a lifting top cover assembly arranged on the top of the molding supporting plate 2, the side extrusion molding assemblies comprising a guide rail 3 arranged on the top of the processing table 1, a side sliding block 4 matched with the guide rail 3, and a molding core 5 arranged on the side of the side sliding block 4, wherein connecting plates 6 are arranged on two sides of the molding core 5, and the connecting plates 6 are fixedly connected with the side sliding block 4 through bolts;
a sealing bayonet 7 is enclosed by the connecting plate 6 and the side surface of the forming core body 5, a lower sealing boss 8 corresponding to the sealing bayonet 7 is arranged around the forming support plate 2, and the lower sealing boss 8 and the forming support plate 2 are integrally formed;
the back of the side sliding block 4 is connected with a pushing cylinder 9, the opposite surfaces of each side sliding block 4 are provided with injection molding grooves 10, and each injection molding groove 10, the molding supporting plate 2 and the lifting top cover assembly enclose an injection molding cavity 11.
Further, lift top cap subassembly includes top cap 12, lift cylinder 13 connected with top cap 12, installs notes material pipe 14 and gas vent 15 on top cap 12, notes material pipe 14 and gas vent 15 and injection moulding chamber 11 intercommunication, notes material pipe 14 and connection injection molding machine. The top cover 12 is provided with an upper sealing boss 16 corresponding to the sealing bayonet 7 at the periphery, and the upper sealing boss 16 and the top cover 12 are integrally formed.
Further, the middle part of shaping layer board 2 is equipped with product jack-up plate 17, and product jack-up cylinder 18 is installed to the bottom of processing platform 1, and the cylinder pole of product jack-up cylinder 18 runs through shaping layer board 2 and connects the bottom of product jack-up plate 17, and under the normal condition, the top of product jack-up plate 17 and shaping layer board 2 flushes.
When the mechanism is used, the side sliding blocks 4 and the forming core bodies 5 around the forming supporting plate 2 are driven to move towards the center of the forming supporting plate 2 by the pushing cylinder 9 until the sealing bayonets 7 are clamped with the lower sealing bosses 8 around the forming supporting plate 2, after the forming core body is combined, the lifting cylinder 13 drives the top cover 12 to move downwards, the upper sealing bosses 16 around the top cover 12 are clamped with the sealing bayonets 7 to form a closed injection molding cavity 11, at the moment, raw materials are injected into the injection molding cavity 11 through the material injection pipe 14, in the process of filling the injection molding cavity 11 with the raw materials, gas in the injection molding cavity 11 is discharged through the exhaust ports 15 on the top cover 12, after the raw materials form injection products in the injection molding cavity 11, the sliding blocks push the cylinder 9 to drive the side sliding blocks 4 and the forming core bodies 5 to retreat, the lifting cylinder 13 drives the top cover 12 to move upwards, at the moment, the, the product jacking plate 17 jacks up the injection product on the forming supporting plate 2, so that the injection product can be unloaded manually or by mechanical equipment, an avoiding space is formed by backward movement of the side sliding block 4 and the forming core body 5, the product is convenient to unload, and the product jacking plate 17 jacks up the product, so that the product is prevented from being bonded on the forming supporting plate to cause product unloading damage;
in addition, the two sides of the forming core body 5 are provided with connecting plates 6, the connecting plates 6 are fixedly connected with the side sliding blocks 4 through bolts, the forming core body 4 can be replaced according to the actual shape of a product, the forming core body is suitable for processing products in different shapes, and the operation flexibility is high.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An injection molding mechanism of a rubber product comprises a processing table, a molding supporting plate arranged on the processing table, and side extrusion molding assemblies arranged around the molding supporting plate respectively, wherein the top of the molding supporting plate is provided with a lifting top cover assembly;
the connecting plate and the side surface of the forming core body are enclosed into a sealing bayonet, and the periphery of the forming supporting plate is provided with a lower sealing boss corresponding to the sealing bayonet;
the back of each side sliding block is connected with a pushing cylinder, injection molding grooves are formed in the opposite surfaces of the side sliding blocks, and each injection molding groove, a molding supporting plate and a lifting top cover assembly form an injection molding cavity in a surrounding mode.
2. The injection molding mechanism of claim 1, wherein the lifting cap assembly comprises a cap, a lifting cylinder connected to the cap, and an injection tube and an exhaust port mounted on the cap, the injection tube and the exhaust port being in communication with the injection molding cavity.
3. An injection molding apparatus for rubber products as claimed in claim 2, wherein said top cap has an upper sealing boss around it corresponding to said sealing bayonet.
4. The injection molding mechanism of a rubber product as claimed in claim 2 or 3, wherein the middle part of the molding support plate is provided with a product jacking plate, the bottom of the processing table is provided with a product jacking cylinder, a cylinder rod of the product jacking cylinder penetrates through the molding support plate and is connected with the bottom of the product jacking plate, and the product jacking plate is flush with the top of the molding support plate in a normal state.
5. An injection molding apparatus for rubber products as claimed in claim 1, wherein said lower sealing boss is integrally formed with said molding pallet.
6. An injection molding apparatus for a rubber product as claimed in claim 3, wherein said upper seal boss is formed integrally with said top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754844.6U CN212312661U (en) | 2020-05-09 | 2020-05-09 | Injection molding mechanism of rubber product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754844.6U CN212312661U (en) | 2020-05-09 | 2020-05-09 | Injection molding mechanism of rubber product |
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| Publication Number | Publication Date |
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| CN212312661U true CN212312661U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020754844.6U Active CN212312661U (en) | 2020-05-09 | 2020-05-09 | Injection molding mechanism of rubber product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714578A (en) * | 2022-06-10 | 2022-07-08 | 杭州前进联轴器有限公司 | Automatic large high-elasticity rubber injection mold and use method thereof |
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2020
- 2020-05-09 CN CN202020754844.6U patent/CN212312661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714578A (en) * | 2022-06-10 | 2022-07-08 | 杭州前进联轴器有限公司 | Automatic large high-elasticity rubber injection mold and use method thereof |
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