CN113246418A - Secondary injection molding short cooling rapid production method - Google Patents
Secondary injection molding short cooling rapid production method Download PDFInfo
- Publication number
- CN113246418A CN113246418A CN202110711941.6A CN202110711941A CN113246418A CN 113246418 A CN113246418 A CN 113246418A CN 202110711941 A CN202110711941 A CN 202110711941A CN 113246418 A CN113246418 A CN 113246418A
- Authority
- CN
- China
- Prior art keywords
- injection
- mold
- placing
- injection molding
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- 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
Abstract
The invention discloses a secondary injection molding short cooling rapid production method, which comprises a lower mold core for placing a primary product, a conveying mechanism for conveying the lower mold core, an injection mold for secondary injection molding and an injection molding machine for injection molding, and comprises the following specific operation steps: the first step, transport suitable position with the lower mould benevolence through the transportation structure, the second step, pack the lower mould benevolence into injection mold, the third step, injection mold compound die is moulded plastics, the fourth step, take out lower mould benevolence from injection mold, put into conveyer again, when the conveyer function, utilize the air to cool off, innovatively by originally carrying out the refrigerated step inside injection mold, change external cooling into, the cooling time in injection mold has been saved, greatly promoted production efficiency in batch production, and the production cost is reduced.
Description
Technical Field
The invention belongs to the technical field of injection molding processing, and particularly relates to a secondary injection molding short cooling rapid production method.
Background
The injection molding process can be roughly divided into the following 6 stages: the injection molding method comprises the steps of die assembly, injection, pressure maintaining, cooling, die opening and demolding, a product needs to undergo a cooling process in a die after injection molding is completed, the cooling process consumes certain time, production is stopped in the process, a large amount of time is wasted in the process of batch production, production time cost is hooked with product price, the more time is wasted, the lower the competitiveness of the product is, and in addition, the existing injection mold is provided with an ejection mechanism for ejecting the product after the injection molding of the product is completed.
Disclosure of Invention
The invention aims to provide a secondary injection molding short cooling rapid production method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a secondary injection molding short cooling rapid production method comprises a lower mold core for placing a primary product, a conveying mechanism for conveying the lower mold core, an injection mold for secondary injection molding and an injection molding machine for injection molding, and comprises the following specific operation steps:
the method comprises the following steps that firstly, a plurality of placing positions for placing a lower mold core are arranged on a conveying mechanism, a plurality of lower mold cores are placed on the placing positions, then the lower mold cores are conveyed to proper positions through the conveying mechanism, loading is carried out, and the lower mold cores wait to be loaded into an injection mold;
secondly, arranging a placing position for placing a lower mold core in the injection mold, wherein the placing position is exposed when the injection mold is in a mold opening state, at the moment, the lower mold core loaded with a primary product is taken out of the placing position and placed in the placing position, and after the lower mold core is placed in the placing position, the primary product on the lower mold core corresponds to an injection space arranged in the injection mold;
thirdly, carrying out die assembly on the injection mold, and injecting molten plastic into an injection space in the injection mold by the injection molding machine after die assembly is finished so that the molten plastic is wrapped outside the primary product for injection molding;
and fourthly, after the injection molding is finished, opening the mold of the injection mold to expose a placing position in the injection mold, taking out the lower mold kernel loaded with the finished product from the placing position, placing the lower mold kernel loaded with the finished product into a placing position arranged on a conveying mechanism, moving the conveying mechanism to convey the lower mold kernel loaded with the next product to the position to be loaded into the injection mold, synchronously moving the lower mold kernel loaded with the finished product, cooling by using air to finish the whole production process, finally placing the lower mold kernel loaded with the next product into the placing position, and repeating the steps to perform batch operation.
According to a further technical scheme, in the first step, the conveying mechanism comprises a feeding device for conveying a primary product, a feeding device for placing the primary product on the lower die core, a conveying device for conveying the lower die core to a proper position, and a discharging device for clamping a finished product and separating the lower die core after injection molding is completed.
According to a further technical scheme, in the first step, the conveying device comprises a rotary driving device and a rotary table, the rotary driving device is in transmission connection with the rotary table, and a plurality of placing positions for placing the lower die core are arranged on the rotary table.
According to the technical scheme, in the second step, the injection mold comprises a lower mold base and an upper mold base, an injection molding hole corresponding to the injection molding machine is formed in the upper mold base, a placing position used for fixing a lower mold core is formed in the lower mold base, injection mold cores which are matched with each other for use are arranged on two sides of the placing position respectively, the injection mold cores correspond to the injection molding hole when being mutually attached, an opening and closing mechanism used for opening and closing the injection mold cores is arranged between the lower mold base and the upper mold base, and when the upper mold base is separated from the lower mold base, the injection mold cores are separated from each other through the opening and closing mechanism, and the placing position is exposed.
According to a further technical scheme, in the second step, the opening and closing mechanism in the injection mold comprises a guide pillar, at least two mounting holes and guide holes, the mounting holes are obliquely arranged on the upper mold base in a back-to-back mode, the guide holes are respectively arranged on the injection mold core in a corresponding mode, the guide pillar is arranged in one end of the mounting hole, and the other end of the guide pillar is movably connected with the guide holes.
According to a further technical scheme, the opening and closing mechanism further comprises limiting blocks, the limiting blocks are installed on two sides of the upper die base and correspond to the injection die cores, one side, opposite to the two limiting blocks, of each limiting block is provided with a first inclined plane, and a second inclined plane which is matched with the first inclined plane is arranged on each injection die core.
According to a further technical scheme, the mould comprises a push-pull device used for assembling and disassembling the mould core, wherein the push-pull device comprises a fixed block, a push-pull cylinder and a slide rail, the push-pull cylinder and the slide rail are both installed on the fixed block, the slide rail is connected with a slide block in a sliding mode, the output end of the push-pull cylinder is connected with the slide block, the other end of the slide block is connected with a push-pull rod, and the end portion of the push-pull rod penetrates through an injection mould to enter a placing position and extends to a conveying mechanism to be clamped with the lower mould core.
According to the further technical scheme, a protrusion is arranged at one end, connected with the lower mold core, of the push-pull rod, and a groove corresponding to the protrusion is formed in the lower mold core.
The invention has the beneficial effects that:
the invention provides a secondary injection molding short cooling rapid production method, which innovatively changes the original step of cooling inside an injection mold into external cooling, saves the cooling time in the injection mold, greatly improves the production efficiency in batch production, reduces the production cost, and improves the product competitiveness.
Drawings
FIG. 1: perspective view of the present invention.
FIG. 2: the structure of the push-pull device and the transmission device of the invention.
FIG. 3: the enlarged view of part A of FIG. 2 of the present invention.
FIG. 4: the structure of the injection mold of the invention.
FIG. 5: the injection mold of the present invention is a cross-sectional view.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,
please refer to fig. 1-5
A secondary injection molding short cooling rapid production method comprises a lower mold core 1 for placing a primary product, a conveying mechanism 2 for conveying the lower mold core 1, an injection mold 3 for secondary injection molding and an injection molding machine for injection molding, and comprises the following specific operation steps:
firstly, a plurality of placing positions 233 for placing the lower mold insert 1 are arranged on the conveying mechanism 2, a plurality of lower mold inserts 1 are placed on the placing positions 233 by manpower or equipment, then the lower mold inserts 1 are transported to proper positions by the conveying mechanism 2, a primary product is placed in the lower mold inserts 1 by manpower or equipment, then the lower mold inserts 1 loaded with the primary product are transported to another proper position to wait for being loaded into the injection mold 3, the next lower mold inserts 1 are subjected to a product loading step, and so on,
in addition, the conveying mechanism 2 may include a feeding device 21 for conveying a primary product, a feeding device 22 for placing the primary product on the lower mold core 1, a conveying device 23 for conveying the lower mold core 1 to a proper position, and a discharging device 24 for clamping a finished product and separating the finished product from the lower mold core 1 after injection molding is completed, wherein the conveying device 23 further includes a rotary driving device 231 and a turntable 232, the rotary driving device 231 is in transmission connection with the turntable 232, a plurality of placing positions 233 for placing the lower mold core 1 are arranged on the turntable 232, the lower mold cores 1 are firstly placed on the placing positions 233, the rotary driving device 231 is started to rotate the turntable 232, that is, the lower mold core 1 is driven to move to a position corresponding to the feeding device 22, then the primary product is conveyed to a position which can be obtained by the feeding device 21, and then the primary product is conveyed and fixed on the lower mold core 1 by the feeding device 22, the rotary driving device 231 is started again to drive the turntable 232 to rotate, the lower mold core 1 loaded with the primary product is moved to a position where injection molding is convenient to obtain, the injection molding is waited to be loaded into the injection mold 3, the lower mold core 1 loaded with the finished product is placed into the placing position 233 again after the injection molding is finished, the turntable 232 is driven by the rotary driving device 231, the lower mold core 1 loaded with the finished product is moved to a position corresponding to the blanking device 24 to carry out blanking and storage, meanwhile, the lower mold core 1 loaded with the primary product next enters the position where the injection mold 3 is waited to be loaded, and the steps are repeated to carry out batch operation;
by arranging the conveying device 23, after injection molding is completed, the lower mold core 1 is placed in the placing position 233, and when the conveying device 23 moves, a finished product which is just subjected to injection molding can be cooled at the same time;
secondly, the injection mold 3 comprises a lower mold base 31 and an upper mold base 32, an injection hole 33 corresponding to the injection molding machine is arranged on the upper mold base 32, a placing position 34 used for fixing the lower mold core 1 is arranged on the lower mold base 31, injection mold cores 35 which are matched with each other are respectively arranged on two sides of the placing position 34, the injection mold cores 35 correspond to the injection hole 33 when being mutually attached, when the injection mold 3 is in a mold opening state, the injection mold cores 35 on the two sides of the placing position 34 are separated, the placing position 34 is exposed, at the moment, the lower mold core 1 loaded with a primary product is taken out from the placing position 233, is placed into the placing position 34 through manpower or equipment, the primary product on the lower mold core 1 corresponds to an injection space arranged between the injection mold cores 35 on the two sides, and then injection molding is waited for mold closing;
wherein, the opening and closing mechanism 36 may include a guide pillar 361, at least two mounting holes 362 and a guide hole 363, the mounting hole 362 is obliquely arranged on the upper die holder 32, the guide holes 363 are respectively arranged on the injection mold cores 35 corresponding to the mounting holes 362, the guide pillar 361 is arranged in the mounting hole 362 at one end, the other end of the guide pillar 361 is movably connected with the guide hole 363, the guide pillar 361 is inserted into the guide hole 363 during the downward movement of the upper die holder 32, the upper die holder 32 continues to move downward, the guide pillar 361 applies an inward thrust to the injection mold cores 35 while entering the guide hole 363, so that the injection mold cores 35 at both sides approach each other, when the upper die holder 32 is attached to the lower die holder 31, the injection mold cores 35 at both sides are also attached to each other, and when the upper die holder 32 is separated from the lower die holder 31, the guide pillar 361 is extracted from the guide hole 363, and applies an outward thrust to the injection mold cores 35, separating the injection mold cores 35 on the two sides; the opening and closing mechanism 36 is simple and easy to manufacture, is more accurate compared with the opening and closing control by using a spring, can adjust the distance between the injection mold cores 35 at two sides according to the distance between the upper mold base 32 and the lower mold base 31, does not need to select or manufacture the spring through complicated calculation, and saves the manufacturing cost;
furthermore, the opening and closing mechanism 36 further includes a limiting block 364, the limiting blocks 364 are installed on two sides of the upper die holder 32 and correspond to the injection die core 35, one side of each of the two limiting blocks 364 opposite to each other is provided with a first inclined surface 365, a second inclined surface 366 adapted to the first inclined surface 365 is arranged on the injection die core 35, the guide pillar 361 and the guide hole 363 of the injection die 3 are worn for a long time, a large gap exists, and the injection die core 35 cannot be attached to each other, and the limiting block 364 is arranged to extrude the injection die core 35 simultaneously in the downward movement process of the upper die holder 32 and apply an inward force, so that the situation that the injection die core 35 cannot be attached to each other is avoided, and the structure of the injection die 3 is more compact;
the structure of the injection mold comprises a fixed block 41, a push-pull air cylinder 42 and a slide rail 43 which are both arranged on the fixed block 41, wherein the slide rail 43 is connected with a slide block 44 in a sliding manner, the output end of the push-pull air cylinder 42 is connected with the slide block 44, the other end of the slide block 44 is connected with a push-pull rod 45, the end part of the push-pull rod 45 penetrates through the injection mold 3 to enter the placing position 34 and extends to the conveying mechanism 2 to be clamped with the lower mold core 1, when the injection mold is used, the push-pull air cylinder 42 is closed, the output end of the push-pull air cylinder 42 pulls the slide block 44 to approach the injection mold 3 on the slide rail 43, the push-pull rod 45 penetrates through the placing position 34 under the driving of the slide block 44 and extends towards the conveying mechanism 2, when the conveying mechanism 2 conveys the lower mold core 1 to a proper position, the push-pull, then, the push-pull air cylinder 42 is started to enable the sliding block 44 to slide on the sliding rail 43 in the direction away from the injection mold 3, the sliding block 44 drives the push-pull rod 45 to move in the direction away from the conveying mechanism 2, meanwhile, the push-pull rod 45 pulls the lower mold core 1 out of the conveying mechanism 2 until the lower mold core 1 completely enters the placing position 34, injection molding can be started, after the injection molding is completed, the push-pull air cylinder 42 is closed, the output end of the push-pull air cylinder 42 pulls the sliding block 44 to approach to the injection mold 3 on the sliding rail 43, meanwhile, the push-pull rod 45 pushes the lower mold core 1 out of the placing position 34 to move towards the conveying mechanism 2 under the driving of the sliding block 44, the lower mold core 1 is placed in the placing position 233 again, then the conveying mechanism 2 moves to enable the push-pull rod 45 to be separated from the lower mold core 1, the conveying mechanism 2 continues to move, the push-pull rod 45 is clamped with the lower mold core 1, then the steps are repeated, and the production is carried out by arranging the push-pull device 4, the automation degree of the production line is increased, manual operation is not needed, the working efficiency and the safety are improved,
in addition, a guide rail can be arranged at the opening of the placing position 34, the lower die core 1 enters the guide rail before entering the placing position 34, so as to prevent the lower die core 1 from being not aligned with the opening of the placing position 34 and not entering the placing position 34, and have the positioning function,
and the clamping connection mode of the push-pull rod 45 and the lower mold core 1 can be that a bulge 46 is arranged at one end of the push-pull rod 45, which is clamped with the lower mold core 1, and a groove 11 corresponding to the bulge 46 is arranged on the lower mold core 1. When the push-pull rod 45 extends towards the conveying mechanism 2, the conveying mechanism 2 drives the lower mold core 1 to move to a position corresponding to the push-pull rod 45, at the moment, the protrusion 46 positioned on the push-pull rod 45 can enter the groove 11 of the lower mold core 1, so that the push-pull rod 45 is clamped with the lower mold core 1, when the conveying mechanism 2 drives the lower mold core 1 to continue moving, the protrusion 46 is separated from the groove 11, and the push-pull rod 45 is separated from the lower mold core 1.
Thirdly, closing the mold and performing injection molding, namely, firstly, enabling the injection molding machine and the upper mold base 32 to move downwards, enabling the injection molding mold cores 35 arranged at two sides of the placing position 34 to be close to each other under the action of the opening and closing mechanism 36, enabling the injection molding mold cores 35 at two sides to be attached to each other when the upper mold base 32 and the lower mold base 31 are attached to each other, enabling a primary product placed on the lower mold core 1 to be just positioned in an injection molding space formed between the injection molding mold cores 35 at two sides, then injecting plastic liquid in a molten state into the injection molding space from the injection molding hole 33 by the injection molding machine, enabling the plastic in the molten state to be wrapped outside the primary product, completing injection molding after extremely short pressure holding time, and enabling the plastic to be shaped in the pressure holding time because large injection amount is not available in the secondary injection molding usually;
fourthly, after the injection molding is finished, the injection mold 3 performs a mold opening action, the upper mold base 32 is separated from the lower mold base 31, and simultaneously the injection mold cores 35 on the two sides are separated through the opening and closing mechanism 36, so that the placing position 34 in the injection mold 3 is exposed, and the lower mold core 1 in the placing position 34 is taken out through manual work or equipment, the injection mold 3 is not provided with an ejection mechanism for ejecting a product, so that the whole injection mold 3 has a simpler structure, the manufacturing cost of the injection mold 3 can be effectively saved, after the injection mold 3 is taken out from the placing position 34, the lower mold core 1 is placed in the placing position 233 arranged on the turntable 232, at the moment, the conveying mechanism 2 operates, the lower mold core 1 carrying the next product is conveyed to the position to be arranged in the injection mold 3, the lower mold core 1 carrying the finished product synchronously operates, and is cooled by air, namely, the original cooling step is performed inside the injection mold 3, the external cooling is changed, the cooling time in the injection mold 3 is saved, the production efficiency is greatly improved in the batch production, the production cost is reduced, the product competitiveness is improved, the rotary table 232 is driven by the rotary driving device 231, the lower mold core 1 loaded with a finished product moves to the position corresponding to the blanking device 24, the blanking and the storage are carried out, meanwhile, the lower mold core 1 loaded with a product at the next time enters the position to be loaded into the injection mold 3, and the steps are repeated to carry out the batch operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present 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 include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (8)
1. A secondary injection molding short cooling rapid production method is characterized in that: including lower mould benevolence (1) that is used for placing a product, conveying mechanism (2) that are used for transporting lower mould benevolence (1), injection mold (3) that are used for the secondary to mould plastics to and be used for the injection molding machine who moulds plastics, concrete operating procedure is as follows:
firstly, arranging a plurality of placing positions (233) for placing lower mold cores (1) on a conveying mechanism (2), placing the lower mold cores (1) on the placing positions (233), conveying the lower mold cores (1) to proper positions through the conveying mechanism (2), loading, and waiting for being loaded into an injection mold (3);
secondly, a placing position (34) for placing the lower die core (1) is arranged in the injection mold (3), when the injection mold (3) is in a mold opening state, the placing position (34) can be exposed, at the moment, the lower die core (1) loaded with the primary product is taken out from the placing position (233) and placed in the placing position (34), and after the lower die core (1) is placed in the placing position (34), the primary product on the lower die core (1) corresponds to an injection molding space arranged in the injection mold (3);
thirdly, carrying out die assembly on the injection mold (3), and injecting molten plastic into an injection space in the injection mold (3) by the injection molding machine after die assembly is finished so that the molten plastic is wrapped outside the primary product for injection molding;
fourthly, after the injection molding is finished, the injection mold (3) is opened to expose the placing position (34) in the injection mold (3), then the lower mold core (1) loaded with the finished product is taken out from the placing position (34), then the lower mold core (1) loaded with the finished product is placed in the placing position (233) arranged on the conveying mechanism (2), at the moment, the conveying mechanism (2) acts to convey the lower mold core (1) loaded with the next product to the position to be loaded into the injection mold (3), the lower mold core (1) loaded with the finished product synchronously acts, the air is used for cooling, the whole production process is finished, finally the lower mold core (1) loaded with the next product is placed in the placing position (34), and the steps are repeated to carry out batch operation.
2. The two-shot short cooling rapid production method according to claim 1, characterized in that: in the first step, the conveying mechanism (2) comprises a feeding device (21) for conveying primary products, a feeding device (22) for placing the primary products on the lower die core (1), a conveying device (23) for conveying the lower die core (1) to a proper position, and a discharging device (24) for clamping finished products and separating the lower die core (1) after injection molding is completed.
3. The two-shot short cooling rapid production method according to claim 2, characterized in that: in the first step, the conveying device (23) comprises a rotary driving device (231) and a rotary table (232), the rotary driving device (231) is in transmission connection with the rotary table (232), and a plurality of placing positions (233) for placing the lower mold core (1) are arranged on the rotary table (232).
4. The two-shot short cooling rapid production method according to claim 1, characterized in that: in the second step, injection mold (3) includes die holder (31) and upper die base (32), be equipped with on upper die base (32) and mould plastics hole (33) that correspond with the injection molding machine, be equipped with on die holder (31) and be used for fixed lower mould benevolence (1) lay position (34), it is equipped with injection mould benevolence (35) that mutually supports the use respectively to lay position (34) both sides, when mutually laminating with injection mould benevolence (35) corresponding with injection moulding hole (33), be equipped with between die holder (31) and upper die base (32) and be used for injection mould benevolence (35) to open and shut mechanism (36), when upper die base (32) and die holder (31) separated, make injection mould benevolence (35) alternate segregation through mechanism (36), lay position (34) to show out.
5. The two-shot short cooling rapid production method according to claim 4, characterized in that: in the second step, the opening and closing mechanism (36) in the injection mold (3) comprises a guide pillar (361), at least two mounting holes (362) and guide holes (363), the mounting holes (362) are obliquely arranged on the upper mold base (32) in a reverse manner, the guide holes (363) are respectively arranged on the injection mold core (35) corresponding to the mounting holes (362), the guide pillar (361) is arranged in the mounting hole (362) at one end, and the other end of the guide pillar (361) is movably connected with the guide holes (363).
6. The two-shot short cooling rapid production method according to claim 5, characterized in that: in the second step, the opening and closing mechanism (36) further comprises limiting blocks (364), the limiting blocks (364) are installed on two sides of the upper die holder (32) and correspond to the injection molding die core (35), a first inclined plane (365) is arranged on one side, opposite to the two limiting blocks (364), of each limiting block, and a second inclined plane (366) corresponding to the first inclined plane (365) is arranged on the injection molding die core (35).
7. The two-shot short cooling rapid production method according to claim 6, characterized in that: and in the second step, the device further comprises a push-pull device (4) used for assembling and disassembling the mold insert (1), wherein the push-pull device (4) comprises a fixed block (41), a push-pull air cylinder (42) and a slide rail (43) which are both arranged on the fixed block (41), the slide rail (43) is connected with a slide block (44) in a sliding manner, the output end of the push-pull air cylinder (42) is connected with the slide block (44), the other end of the slide block (44) is connected with a push-pull rod (45), and the end part of the push-pull rod (45) penetrates through the injection mold (3) to enter the placing position (34) and extends to the conveying mechanism (2) to be clamped with the lower mold insert (1).
8. The two-shot short cooling rapid production method according to claim 7, characterized in that: in the second step, a bulge (46) is arranged at one end, connected with the lower die core (1), of the push-pull rod (45), and a groove (11) corresponding to the bulge (46) is arranged on the lower die core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711941.6A CN113246418B (en) | 2021-06-25 | 2021-06-25 | Secondary injection molding short-cooling rapid production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711941.6A CN113246418B (en) | 2021-06-25 | 2021-06-25 | Secondary injection molding short-cooling rapid production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113246418A true CN113246418A (en) | 2021-08-13 |
| CN113246418B CN113246418B (en) | 2022-05-10 |
Family
ID=77189701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110711941.6A Active CN113246418B (en) | 2021-06-25 | 2021-06-25 | Secondary injection molding short-cooling rapid production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113246418B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447066A (en) * | 2022-06-25 | 2022-12-09 | 浙江博秦精密工业有限公司 | Device and method for quickly forming computer upper cover shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203331330U (en) * | 2013-05-20 | 2013-12-11 | 陈国永 | Horizontal and vertical type multi-mode injection molding machine |
| CN109397618A (en) * | 2018-12-07 | 2019-03-01 | 江苏元泰智能科技股份有限公司 | A kind of cooperation injection molding machine combined type mode enters sub full-automatic loading and unloading and dismantling mechanism |
| CN208867487U (en) * | 2018-09-30 | 2019-05-17 | 东莞市天富励德实业有限公司 | Mould inscribe injection mold |
| CN110341114A (en) * | 2019-07-02 | 2019-10-18 | 幸福草(上海)口腔护理用品有限公司 | A kind of toothbrush production automation equipment |
| CN209920472U (en) * | 2019-05-31 | 2020-01-10 | 海力士五金机电(昆山)有限公司 | Novel mold core intelligence business turn over injection molding machine equipment |
-
2021
- 2021-06-25 CN CN202110711941.6A patent/CN113246418B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203331330U (en) * | 2013-05-20 | 2013-12-11 | 陈国永 | Horizontal and vertical type multi-mode injection molding machine |
| CN208867487U (en) * | 2018-09-30 | 2019-05-17 | 东莞市天富励德实业有限公司 | Mould inscribe injection mold |
| CN109397618A (en) * | 2018-12-07 | 2019-03-01 | 江苏元泰智能科技股份有限公司 | A kind of cooperation injection molding machine combined type mode enters sub full-automatic loading and unloading and dismantling mechanism |
| CN209920472U (en) * | 2019-05-31 | 2020-01-10 | 海力士五金机电(昆山)有限公司 | Novel mold core intelligence business turn over injection molding machine equipment |
| CN110341114A (en) * | 2019-07-02 | 2019-10-18 | 幸福草(上海)口腔护理用品有限公司 | A kind of toothbrush production automation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447066A (en) * | 2022-06-25 | 2022-12-09 | 浙江博秦精密工业有限公司 | Device and method for quickly forming computer upper cover shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113246418B (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6143225A (en) | Turret cooling block for an index machine | |
| RU2294832C2 (en) | Method for cooling after molding with use of rotation and cross motion and apparatus for performing the same | |
| US7951322B2 (en) | Method and apparatus for molding and assembling plural-part plastic assemblies | |
| CN113246418B (en) | Secondary injection molding short-cooling rapid production method | |
| CN112873739A (en) | Anti-aging forming device for window control switch machining of new energy automobile | |
| US7364683B2 (en) | Rotary automatic transfer rail for injection molding | |
| US20100124581A1 (en) | Injection mold with workpiece trimming edge | |
| CN215242409U (en) | Take automatic inserts loading attachment's injection mold | |
| CN212421980U (en) | Injection mold and injection system | |
| CN109968605A (en) | A kind of conveniently stripped injection mold | |
| CN109795072A (en) | Moulding fills PIN handling equipment and its method automatically | |
| CN212193924U (en) | Outer pressurize system of moulding plastics in turn of duplex position mould | |
| CN113414945B (en) | Automatic injection molding production line for power plugs | |
| CN114434724A (en) | Automatic injection molding process and equipment for embedded metal sheet injection molding part | |
| CN107877776B (en) | Injection mold and injection molding method using same | |
| CN220805408U (en) | Automatic wax injection machine | |
| EP0646948A1 (en) | Resin packaging method, and apparatus and mold for the same | |
| CN220841169U (en) | Mould for molding soft rubber and shell conveniently | |
| CN209971360U (en) | Automobile wire passing pipe die | |
| CN217916450U (en) | Insert injection molding robot | |
| CN219028359U (en) | Automobile front bumper lower body injection mold | |
| CN219838127U (en) | Multi-cavity mold forming structure with end surface glue feeding function | |
| CN220348909U (en) | Triangular prism mold withdrawing device for ABC column injection molding | |
| CN220261864U (en) | Shell forming die for producing cosmetic foundation box | |
| CN213288625U (en) | Waste material taking-out mechanism of die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |