CN112123705A - Double-mold injection molding mechanism of automobile oil nozzle - Google Patents
Double-mold injection molding mechanism of automobile oil nozzle Download PDFInfo
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- CN112123705A CN112123705A CN202010923472.XA CN202010923472A CN112123705A CN 112123705 A CN112123705 A CN 112123705A CN 202010923472 A CN202010923472 A CN 202010923472A CN 112123705 A CN112123705 A CN 112123705A
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- cavity
- groove
- socket
- injection molding
- sliding guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a double-mold injection molding mechanism of an automobile oil nozzle, which comprises: the rotary worktable is arranged below the upper die unit, and the rotary worktable is relatively provided with two lower die units. Through the mode, the double-mold injection molding mechanism of the automobile oil nozzle provided by the invention adopts double stations for injection molding and blanking operations, and utilizes the mechanically-driven socket forming assembly for socket injection molding, so that the processing efficiency is improved, and the injection molding accuracy and accuracy are improved.
Description
Technical Field
The invention relates to the field of injection molds, in particular to a dual-mold injection molding mechanism of an automobile oil nozzle.
Background
The injection molding process is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and the like molten raw materials, and an injection mold is core equipment of the injection molding process.
However, the existing injection mold has a simple and single structure, and only an approximate overall structure can be formed by injection molding when products with more responsible structures are processed, secondary processing is needed in places such as sockets and the like, and the working efficiency is very low.
Disclosure of Invention
The invention mainly solves the technical problem of providing the dual-mode injection molding mechanism of the automobile oil nozzle, which has the advantages of high reliability, accurate positioning, compact structure, high working efficiency and the like, and has wide market prospect in the application and popularization of injection molds.
In order to solve the technical problems, the invention adopts a technical scheme that:
the utility model provides a bimodulus injection moulding mechanism of car fuel sprayer, it includes: the injection molding machine comprises a rotary workbench, an upper die unit and a lower die unit which are fixedly arranged on an injection molding machine tool, wherein the rotary workbench is arranged below the upper die unit, two lower die units are oppositely arranged on the rotary workbench,
the upper die unit comprises an upper die base, an upper profiling fixing cavity, a first positioning groove, a second positioning groove, an upper main body forming cavity, an upper socket forming cavity, a glue injection flow channel, an upper movable groove, a limiting clamping groove and a sliding guide groove,
the upper die base is provided with the upper movable groove, the upper copying fixed cavity, the upper main body forming cavity and the upper socket forming cavity, the first positioning groove is arranged at the top end of the upper copying fixed cavity, the second positioning grooves are arranged at two sides of the lower part of the upper copying fixed cavity, the upper main body forming cavity is respectively communicated with the upper copying fixed cavity and the upper socket forming cavity, the glue injection flow passage is arranged in the upper die base and is communicated with the upper main body forming cavity and/or the upper socket forming cavity, the limiting clamping groove is arranged in the upper movable groove, the sliding guide groove is obliquely arranged in the upper die base, and the lower opening of the sliding guide groove is arranged at the bottom surface of the upper movable groove,
the lower die unit comprises a lower die seat, a lower profiling fixed cavity, a first positioning block, a second positioning block, a lower main body molding cavity, a lower socket molding cavity, a lower movable groove and a socket molding assembly matched with the sliding guide groove,
the lower die holder is provided with the lower movable groove, the lower profiling fixed cavity, the lower main body molding cavity and the lower socket molding cavity, the first positioning block is arranged at the top of the lower profiling fixed cavity and movably connected with the first positioning groove, the second positioning block is arranged at the lower part of the lower profiling fixed cavity and movably connected with the second positioning groove, the lower main body molding cavity is communicated with the lower profiling fixed cavity and the lower socket molding cavity, the upper main body molding cavity and the lower main body molding cavity are combined to form a main body injection molding cavity, the upper socket molding cavity and the lower socket molding cavity are combined to form a socket injection molding cavity, the lower part of the socket molding assembly is movably arranged in the lower movable groove, and the upper part of the socket molding assembly is movably arranged in the upper movable groove,
the socket forming component comprises a sliding seat, a guide rod, a limiting clamping block, a profiling inserting block matched with the socket shape of the product, and a sliding guide column,
the guide rod is arranged in the lower movable groove, the sliding seat is movably connected with the guide rod, the limiting clamping block is arranged on the top surface of the sliding seat and moves back and forth in the limiting clamping groove, the copying insertion block is connected with the sliding seat and movably connected with the socket injection molding cavity, the sliding guide pillar is obliquely arranged on the top surface of the sliding seat, and the sliding guide groove and the sliding guide pillar are matched to drive the sliding seat to move forward or backward along the guide rod so that the copying insertion block is inserted into or withdrawn from the socket injection molding cavity.
In a preferred embodiment of the present invention, the guiding posts are disposed on two sides of the bottom surface of the upper mold base.
In a preferred embodiment of the invention, one or more upper profiling fixing cavities are arranged on the upper die base.
In a preferred embodiment of the invention, the lower die base is provided with a guide hole movably connected with the guide post.
In a preferred embodiment of the invention, the thimble groove is arranged in the lower die base, the opening of the thimble groove is positioned at the bottom surface of the lower profiling fixed cavity, and the thimble is movably arranged in the thimble groove so as to eject the product for stripping.
In a preferred embodiment of the present invention, the sliding guide groove and the sliding guide post are inclined in the same direction and at the same angle.
In a preferred embodiment of the invention, the diameter of the sliding guide groove is larger than the diameter of the sliding guide post.
In a preferred embodiment of the present invention, the lower opening of the slide guide groove is located right above the top end of the slide guide post.
The invention has the beneficial effects that: adopt the duplex position to mould plastics and the unloading operation, utilize mechanical type driven socket forming assembly to carry out the socket moreover and mould plastics, not only improved the efficiency of processing, improved the accuracy and the accuracy of moulding plastics moreover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of an upper mold unit in a preferred embodiment of a dual-mold injection mechanism of an automobile fuel injector according to the present invention;
FIG. 2 is a schematic structural diagram of a lower mold unit in a preferred embodiment of the dual-mold injection mechanism of the fuel injector of the present invention;
fig. 3 is a schematic structural diagram of a preferred embodiment of a dual-mold injection mechanism of an automobile fuel injector according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention includes:
a double-mold injection molding mechanism of an automobile oil nozzle structurally comprises a rotary workbench, an injection molding machine tool, an upper mold unit and a lower mold unit.
Go up the die unit through hanging beam 23 and rings 24 fixed set up in on the injection molding machine bed, swivel work head set up in go up the below of die unit, the relative two lower die units that are provided with on the swivel work head, the swivel work head is rotatory for it moulds plastics to go up the die unit and carry out the compound die with two lower die units in proper order, and when one lower die unit material loading and with last die unit compound die promptly, another lower die unit carries out the unloading. When the die is closed, the connecting hook on the lower die unit rotates upwards to hook the connecting column on the upper die unit for connection.
Before processing, the product may be placed in two lower die units A, B, and during processing, the rotary table is rotated so that lower die unit a moves directly below the upper die unit, the upper die unit is lowered and matched with lower die unit a for injection molding, and at this time, lower die unit B is at the loading position; after the lower die unit A finishes injection molding, the lower die unit A moves to a blanking position to wait for product replacement, meanwhile, the lower die unit B moves to an injection molding position, the upper die unit descends and is matched with the lower die unit B for injection molding, and the cycle is repeated until all injection molding work is finished.
The upper die unit comprises an upper die base 1, a guide post (not marked), an upper profiling fixing cavity 2, a first positioning groove 3, a second positioning groove 4, an upper main body forming cavity 5, an upper socket forming cavity 6, a glue injection flow channel (not marked), an upper movable groove 7, a limiting clamping groove 8 and a sliding guide groove 9.
The guide posts are arranged on two sides of the bottom surface of the upper die base, one or more upper profiling fixing cavities are arranged on the upper die base, the first positioning grooves are arranged at the top ends of the upper profiling fixing cavities, and the second positioning grooves are arranged on two sides of the lower portions of the upper profiling fixing cavities.
Go up the main part shaping chamber with go up the socket shaping chamber and set up on the upper die base, go up the fixed chamber of profile modeling that the main part shaping chamber passes, go up the socket shaping chamber and be linked together with last main part shaping chamber, the injecting glue runner sets up in the upper die base, just the lower extreme of injecting glue runner with go up the main part shaping chamber and/or go up the socket shaping chamber and be linked together.
The upper movable groove is arranged on the upper die base, the limiting clamping groove is arranged in the upper movable groove, the sliding guide groove is obliquely arranged in the upper die base, and the lower opening of the sliding guide groove is arranged on the bottom surface of the upper movable groove.
The lower die unit comprises a lower die base 10, a guide hole 11, a lower profiling fixing cavity 12, a first positioning block 13, a second positioning block 14, a lower main body forming cavity 15, a lower socket forming cavity 16, a lower movable groove 17, an ejector pin groove, an ejector pin and a socket forming assembly matched with the sliding guide groove.
The lower die base is provided with the lower profiling fixing cavity and a guide hole movably connected with the guide post so as to be matched with the upper die base and the lower die base to perform positioning and die assembly. First locating piece sets up in the top in the fixed chamber of lower profile modeling to with first constant head tank swing joint, the second locating piece sets up in the lower part in the fixed chamber of lower profile modeling, and with second constant head tank swing joint, with faster, more accurate will go up the fixed chamber of profile modeling with the fixed chamber fit of lower profile modeling forms the profile modeling cavity body that is used for placing and fixes the product of treating processing, further improves injection-molded machining's accurate nature.
Lower main part becomes the die cavity and sets up on the die holder with socket shaping chamber down, and lower main part becomes the die cavity and passes down the fixed chamber of profile modeling, and lower socket becomes the die cavity and is linked together with lower main part becomes the die cavity, and after upper die base and die holder compound die, go up main part becomes the die cavity and becomes the main part chamber of moulding plastics with lower main part becomes the die cavity body and forms the socket chamber of moulding plastics.
The lower movable groove is arranged on the lower die base, the lower part of the socket forming assembly is movably arranged in the lower movable groove, and the upper part of the socket forming assembly is movably arranged in the upper movable groove.
The thimble groove is arranged in the lower die holder, the opening of the thimble groove is positioned on the bottom surface of the lower profiling fixed cavity, the thimble is movably arranged in the thimble groove, and when the driving device drives the thimble to jack, a product is ejected out of the lower profiling fixed cavity, so that blanking is facilitated.
The socket forming assembly comprises a sliding seat 18, a guide rod 19, a limiting fixture block 20, a profiling insert block 21 matched with the socket shape of a product, and a sliding guide column 22.
The guide rod is arranged in the lower movable groove, the slide seat is movably connected with the guide rod, the limiting clamping block is arranged on the top surface of the slide seat and moves back and forth in the limiting clamping groove, the profiling inserting block is connected with the slide seat and movably connected with the socket injection molding cavity, the sliding guide pillar is obliquely arranged on the top surface of the slide seat, the oblique directions and the oblique angles of the sliding guide groove and the sliding guide pillar are the same, the diameter of the sliding guide groove is slightly larger than that of the sliding guide pillar, the lower opening of the sliding guide groove is positioned right above the top end of the sliding guide pillar, and the sliding guide groove and the sliding guide pillar are matched to drive the slide seat to move forwards or backwards along the guide rod, so that the profiling inserting block is inserted into or pulled out of the socket injection molding cavity, and injection.
The implementation steps of the double-mold injection molding mechanism of the automobile oil nozzle comprise:
when the lower die base moves to the injection molding position, the upper die base begins to descend, and the sliding guide pillar is inserted into the lower opening of the sliding guide groove; and the upper die base continues to descend, the sliding guide pillar is gradually inserted into the sliding guide groove, and meanwhile, the sliding guide pillar drives the sliding seat and the profiling insert block to move forward until the profiling insert block is completely inserted into the socket injection molding cavity, so that the die assembly of the upper die base and the lower die base is completed.
And injecting the molten plastic into the main body injection molding cavity and the socket injection molding cavity from the glue injection runner.
After the plastic is cooled and formed, the upper die base ascends to open the die with the lower die base, the sliding guide column gradually escapes from the sliding guide groove in the ascending process of the upper die base, and the sliding base is driven to retreat by the sliding guide column along with the ascending of the sliding guide groove, so that the profiling insert block exits from the socket injection molding cavity; the rotary worktable rotates to drive the lower die unit after injection molding to a blanking position, the ejector pin jacks up to eject a product out of the lower profiling fixed cavity for blanking; the above steps are circulated, double-station injection molding operation can be carried out, and the working efficiency, the quality and the precision are improved.
The double-mold injection molding mechanism of the automobile oil nozzle has the beneficial effects that: adopt the duplex position to mould plastics and the unloading operation, utilize mechanical type driven socket forming assembly to carry out the socket moreover and mould plastics, not only improved the efficiency of processing, improved the accuracy and the accuracy of moulding plastics moreover.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a bimodulus mechanism of moulding plastics of car fuel sprayer which characterized in that includes: the injection molding machine comprises a rotary workbench, an upper die unit and a lower die unit which are fixedly arranged on an injection molding machine tool, wherein the rotary workbench is arranged below the upper die unit, two lower die units are oppositely arranged on the rotary workbench,
the upper die unit comprises an upper die base, an upper profiling fixing cavity, a first positioning groove, a second positioning groove, an upper main body forming cavity, an upper socket forming cavity, a glue injection flow channel, an upper movable groove, a limiting clamping groove and a sliding guide groove,
the upper die base is provided with the upper movable groove, the upper copying fixed cavity, the upper main body forming cavity and the upper socket forming cavity, the first positioning groove is arranged at the top end of the upper copying fixed cavity, the second positioning grooves are arranged at two sides of the lower part of the upper copying fixed cavity, the upper main body forming cavity is respectively communicated with the upper copying fixed cavity and the upper socket forming cavity, the glue injection flow passage is arranged in the upper die base and is communicated with the upper main body forming cavity and/or the upper socket forming cavity, the limiting clamping groove is arranged in the upper movable groove, the sliding guide groove is obliquely arranged in the upper die base, and the lower opening of the sliding guide groove is arranged at the bottom surface of the upper movable groove,
the lower die unit comprises a lower die seat, a lower profiling fixed cavity, a first positioning block, a second positioning block, a lower main body molding cavity, a lower socket molding cavity, a lower movable groove and a socket molding assembly matched with the sliding guide groove,
the lower die holder is provided with the lower movable groove, the lower profiling fixed cavity, the lower main body molding cavity and the lower socket molding cavity, the first positioning block is arranged at the top of the lower profiling fixed cavity and movably connected with the first positioning groove, the second positioning block is arranged at the lower part of the lower profiling fixed cavity and movably connected with the second positioning groove, the lower main body molding cavity is communicated with the lower profiling fixed cavity and the lower socket molding cavity, the upper main body molding cavity and the lower main body molding cavity are combined to form a main body injection molding cavity, the upper socket molding cavity and the lower socket molding cavity are combined to form a socket injection molding cavity, the lower part of the socket molding assembly is movably arranged in the lower movable groove, and the upper part of the socket molding assembly is movably arranged in the upper movable groove,
the socket forming component comprises a sliding seat, a guide rod, a limiting clamping block, a profiling inserting block matched with the socket shape of the product, and a sliding guide column,
the guide rod is arranged in the lower movable groove, the sliding seat is movably connected with the guide rod, the limiting clamping block is arranged on the top surface of the sliding seat and moves back and forth in the limiting clamping groove, the copying insertion block is connected with the sliding seat and movably connected with the socket injection molding cavity, the sliding guide pillar is obliquely arranged on the top surface of the sliding seat, and the sliding guide groove and the sliding guide pillar are matched to drive the sliding seat to move forward or backward along the guide rod so that the copying insertion block is inserted into or withdrawn from the socket injection molding cavity.
2. The dual-mold injection molding mechanism of the fuel injector of the automobile of claim 1, wherein the guide posts are disposed on two sides of the bottom surface of the upper mold base.
3. The dual-mold injection mechanism of an automobile oil nozzle as claimed in claim 1, wherein the upper mold base is provided with one or more upper profiling fixing cavities.
4. The dual-mold injection molding mechanism of the oil nozzle of the automobile as claimed in claim 2, wherein the lower die holder is provided with a guide hole movably connected with the guide post.
5. The dual-mold injection molding mechanism of the oil nozzle of the automobile according to claim 1, wherein the thimble groove is disposed in the lower mold base, and an opening of the thimble groove is located at a bottom surface of the lower profiling fixed cavity, and the thimble is movably disposed in the thimble groove to eject a product for stripping.
6. The dual-mold injection molding mechanism of an automobile oil nozzle according to claim 1, wherein the inclination directions and the inclination angles of the sliding guide groove and the sliding guide post are the same.
7. The dual-mold injection molding mechanism of an automobile oil nozzle according to claim 6, wherein the diameter of the sliding guide groove is larger than that of the sliding guide pillar.
8. The dual-mold injection molding mechanism of an oil nozzle of an automobile according to claim 7, wherein the lower opening of the sliding guide groove is located right above the top end of the sliding guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923472.XA CN112123705A (en) | 2020-09-04 | 2020-09-04 | Double-mold injection molding mechanism of automobile oil nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923472.XA CN112123705A (en) | 2020-09-04 | 2020-09-04 | Double-mold injection molding mechanism of automobile oil nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112123705A true CN112123705A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010923472.XA Pending CN112123705A (en) | 2020-09-04 | 2020-09-04 | Double-mold injection molding mechanism of automobile oil nozzle |
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| Country | Link |
|---|---|
| CN (1) | CN112123705A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204505681U (en) * | 2015-04-08 | 2015-07-29 | 武汉日和汽车零部件有限公司 | A kind of rotary vertical injection machine |
| CN110884037A (en) * | 2019-11-29 | 2020-03-17 | 金裕泰(惠州)实业有限公司 | Continuous transition different-color shell injection mold |
-
2020
- 2020-09-04 CN CN202010923472.XA patent/CN112123705A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204505681U (en) * | 2015-04-08 | 2015-07-29 | 武汉日和汽车零部件有限公司 | A kind of rotary vertical injection machine |
| CN110884037A (en) * | 2019-11-29 | 2020-03-17 | 金裕泰(惠州)实业有限公司 | Continuous transition different-color shell injection mold |
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Application publication date: 20201225 |