CN217670880U - Mold insert assembly for realizing demolding based on water pressure control mode - Google Patents
Mold insert assembly for realizing demolding based on water pressure control mode Download PDFInfo
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- CN217670880U CN217670880U CN202221285280.1U CN202221285280U CN217670880U CN 217670880 U CN217670880 U CN 217670880U CN 202221285280 U CN202221285280 U CN 202221285280U CN 217670880 U CN217670880 U CN 217670880U
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Abstract
The utility model belongs to the technical field of the injection mold technique and specifically relates to a mould benevolence assembly based on hydraulic control mode realizes drawing of patterns, including mould benevolence, mold insert and water route board, mould benevolence includes the last mould benevolence and the lower mould benevolence that match each other and cover and close, the one end and the lower mould benevolence of mold insert are inlayed and are connected, the other end of mold insert is fixed on the water route board, still include the automatically controlled module of discerning last mould benevolence and lower mould benevolence die sinking and carry out the cooling circuit that cools off to mould benevolence, the cooling circuit includes the water pump, automatically controlled water valve, the cooling channel, water inlet channel and water outlet channel are sealing connection respectively, be provided with the water inlet interface that communicates in the water inlet channel and the water outlet channel outside the water route board, the drainage end of water pump passes through electrically controlled water valve and water inlet sealing connection, the automatically controlled module is connected with the automatically controlled water valve electricity; when the mold is opened, no water pressure exists in the mold insert, so that the mold insert is in an inward shrinkage trend, and demolding of the product is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the injection mold technique and specifically relates to a mould benevolence assembly based on water pressure control mode realizes the drawing of patterns.
Background
An injection mold is a tool used in the plastic processing industry to match with a plastic molding machine and endow plastic products with complete configuration and accurate dimension. Because of the variety and processing method of plastics, and the structure of plastic molding machines and plastic products is various, the variety and structure of plastic molds are also various.
At present, when a cup-shaped product with a cup-shaped structure and an inner screw thread arranged at the position of a cup opening is molded by adopting a mold, if the cup-shaped product is directly injection-molded through an upper mold core and a lower mold core, the cup-shaped product needs to be moved back in a twisting mode after mold opening, and if an insert at the inner side of the molded cup-shaped product is made into a solid body, demolding is difficult to perform after mold opening.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a mould benevolence assembly based on water pressure control mode realizes drawing of patterns, including mould benevolence, mold insert and water route board, mould benevolence is including the last benevolence and the lower mould benevolence that match each other and cover and close, the one end and the lower mould benevolence of mold insert are inlayed and are connected, the other end of mold insert is fixed on the water route board, still including discerning the automatically controlled module of mould benevolence and lower mould benevolence die sinking and carrying out refrigerated cooling circuit to mould benevolence, cooling circuit includes the water pump, automatically controlled water valve, the cooling channel, inlet channel and water outlet channel be sealing connection respectively in the cooling channel, be provided with the interface of intaking that feeds through in the inlet channel and communicate in the water outlet channel in water outlet channel outside the water route board, the drainage end of water pump is through electrically controlled water valve and inlet interface sealing connection, the pump end and the water outlet interface sealing connection of water pump, automatically controlled module is connected with automatically controlled water valve electricity.
Preferably, a waterway connector is embedded in the waterway plate, the upper end and the lower end of the waterway connector are respectively in sealing butt joint with the cooling channel and the water inlet channel, the side part of the waterway connector is provided with a water outlet through hole, and the water outlet through hole is in sealing butt joint with the water outlet channel.
Preferably, the cooling channel penetrates through the lower end of the insert, an inner step structure is arranged at the lower end of the cooling channel, an outer step structure is formed at the upper end of the water path joint, the water path joint and the cooling channel are in butt joint through the outer step structure and the inner step structure, and a first sealing ring is arranged between the outer step structure and the inner step structure.
Preferably, the connecting hole has been seted up on the waterway board, the inlet channel sets up in the bottom of connecting hole, goes out the water course setting in the lateral part of connecting hole, the sub-unit connection of waterway connector is in the connecting hole, the outside of waterway connector lower part is around being provided with the ring channel, it communicates through the ring channel with going out the water course, still overlap respectively in the outside upper and lower position department that corresponds the ring channel of waterway connector and be equipped with the second sealing washer, seal through the second sealing washer between waterway connector and the connecting hole.
Preferably, the bottom of the connecting hole is provided with a limiting groove, the lower end of the water path joint is formed with a limiting block matched with the limiting groove, the position of the water path plate at the bottom of the limiting groove is further provided with a transition groove penetrating through the lower end of the water path plate, the transition plate is installed in the transition groove, a transition channel butted between the water inlet channel and the water path joint is arranged in the transition plate, and the two ends of the transition channel are respectively provided with a third sealing ring.
Preferably, a long pipe penetrates through the waterway connector, the lower end opening of the long pipe is combined with the lower end opening of the waterway connector, and the upper end of the long pipe extends into the top position in the cooling channel.
Preferably, the water pump, the electric control water valve and the waterway plate are in sealed connection through the water pipe.
Preferably, a supporting seat is installed on the side portion of the water circuit board, a wiring terminal is arranged on the supporting seat, the electric control water valve device is arranged on the supporting seat, and the electric control water valve is electrically connected with the electric control module through the wiring terminal.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up an electrical control module and being used for discerning the die sinking action of mould benevolence and lower mould benevolence, electrical control module can be a relay, and the circuit that carries out the die sinking of mould benevolence and lower mould benevolence in the drive switches on the back, will switch on the relay in step to drive automatically controlled water valve and close, can cut off water at once when making the die sinking, through this mode, can make the mold insert inside not have water pressure when the die sinking, make the mold insert be the internal contraction trend, thereby be favorable to the drawing of patterns of product.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention;
fig. 3 is a schematic plan view of the present invention;
fig. 4 is a schematic structural diagram of the utility model at a in fig. 2.
The reference numerals and names in the figures are as follows:
the mold comprises a mold core 10, an insert 20, a waterway plate 30, an electronic control module 40, a waterway connector 60, a long pipe 70, an upper mold core 11, a lower mold core 12, a water inlet interface 31, a water outlet interface 32, a limiting groove 34, a transition groove 35, a transition plate 36, a transition passage 37, a third sealing ring 38, a water pump 51, an electronic control water valve 52, a cooling passage 53, a water inlet passage 54, a water outlet passage 55, a water pipe 56, a supporting seat 57, a wiring terminal 58, a water outlet through hole 61, a first sealing ring 62, an annular groove 63, a second sealing ring 64 and a limiting block 65.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a mold insert 10 assembly for realizing demolding based on a water pressure control method includes a mold insert 10, an insert 20 and a water path plate 30, the mold insert 10 includes an upper mold core 11 and a lower mold core 12 which are matched with each other and covered, one end of the insert 20 is connected to the lower mold core 12 in an embedded manner, the other end of the insert 20 is fixed to the water path plate 30, and further includes an electronic control module 40 for identifying the mold opening of the upper mold core 11 and the lower mold core 12 and a cooling circuit for cooling the mold insert 10, the cooling circuit includes a water pump 51, an electronic control water valve 52, a cooling channel 53, a water inlet channel 54 and a water outlet channel 55, the water inlet channel 54 and the water outlet channel 55 are respectively and hermetically connected to the cooling channel 53, a water inlet port 31 communicated to the water inlet channel 54 and a water outlet port 32 communicated to the water outlet channel 55 are provided outside the water path plate 30, a water discharge end of the water pump 51 is hermetically connected to the water inlet port 31 through the electronic control water valve 52, a water pumping end of the water pump 51 is hermetically connected to the water outlet port 32, and the electronic control module 40 is electrically connected to the electronic control water valve 52.
In the above technical solution, the mold core assembly is applied to an injection mold, wherein an upper mold core is arranged in an upper mold of the mold, a lower mold core is arranged in a lower mold core of the mold, after the upper mold core 11 and the lower mold core 12 are covered, an insert 20 is arranged in the mold core for molding the outer surface of a cup-shaped product, the insert 20 is connected with the lower mold core 12 in an embedded manner for molding the inner surface of the cup-shaped product, and the upper end of the insert 20 is provided with a thread profiling structure for molding inner threads of the cup-shaped product; the electronic control module 40 is arranged for identifying the die opening action of the upper die core 11 and the lower die core 12, the electronic control module 40 can be a relay, and after a circuit for driving the upper die core 11 and the lower die core 12 to open the die is switched on, the relay is switched on synchronously, so that the electronic control water valve 52 is driven to be closed, water can be cut off immediately when the die is opened, and through the mode, no water pressure exists in the insert 20 when the die is opened, so that the insert 20 is in a retraction trend, and the product demoulding is facilitated; in addition, the electronic control module 40 may also be other components capable of synchronously opening the mold, such as a sensor, a travel switch, and the like.
As shown in fig. 2 and 4, according to the above technical means, the water channel 54 and the water channel 55 are respectively connected to the cooling channel 53 in a sealed manner, and a water channel joint 60 is embedded in the water channel plate 30, the upper and lower ends of the water channel joint 60 are respectively connected to the cooling channel 53 and the water channel 54 in a sealed manner, a water outlet hole 61 is opened at the side of the water channel joint 60, and the water outlet hole 61 is connected to the water channel 55 in a sealed manner.
As shown in fig. 2 and 4, the water path joint 60, the insert 20 and the water path plate 30 are structurally designed, specifically, the cooling channel 53 penetrates through the lower end of the insert 20, an inner step structure is formed at the lower end of the cooling channel 53, an outer step structure is formed at the upper end of the water path joint 60, the water path joint 60 and the cooling channel 53 are butted through the outer step structure and the inner step structure, a first sealing ring 62 is arranged between the outer step structure and the inner step structure, a connection hole is formed in the water path plate 30, the water inlet channel 54 is arranged at the bottom of the connection hole, the water outlet channel 55 is arranged at the side of the connection hole, the lower part of the water path joint 60 is connected to the connection hole, an annular groove 63 is formed around the outer side of the lower part of the water path joint 60, the water outlet hole 61 and the water outlet channel 55 are communicated through the annular groove 63, second sealing rings 64 are respectively sleeved at positions corresponding to the upper and lower parts of the annular groove 63 outside the water path joint 60, and the water path joint 60 and the connection hole are sealed through the second sealing rings 64.
As shown in fig. 2-4, in order to make the waterway connector 60 convenient to assemble, firm and stable, the bottom of the connecting hole is provided with a limit groove 34, the lower end of the waterway connector 60 is formed with a limit block 65 matched with the limit groove 34, the position of the waterway plate 30 at the bottom of the limit groove 34 is further provided with a transition groove 35 penetrating through the lower end of the waterway plate 30, a transition plate 36 is installed in the transition groove 35, a transition channel 37 butted between the water inlet channel 54 and the waterway connector 60 is arranged in the transition plate 36, and the two ends of the transition channel 37 are respectively provided with a third seal ring 38, by the design, the waterway connector 60 firstly penetrates through the transition groove 35 along the lower end of the waterway plate 30 during assembling, then penetrates out to the upper end of the waterway plate 30 along the connecting hole to be butted with the insert 20, and finally the transition plate 36 is installed in the transition groove 35, thereby completing the assembling of the waterway connector 60.
As shown in fig. 2 and 4, on the basis of the above, a long pipe 70 is further arranged to extend into the cooling channel 53, so that the cooling liquid firstly rises to the topmost part of the cooling channel 53 along the long pipe 70 and then is left downwards, thereby making the cooling circulation effect inside the cooling channel 53 better, specifically, the lower end opening of the long pipe 70 is combined with the lower end opening of the waterway connector 60, and the upper end of the long pipe 70 extends into the top position inside the cooling channel 53.
In addition, as shown in fig. 1 and 3, the connections between the water pump 51, the electrically controlled water valve 52 and the waterway plate 30 are connected through a water pipe 56, and the water pipe 56 may also be connected to other components such as a water tank and a refrigerator, which are well known in the art of cooling circuits and will not be described in detail herein; and to the installation of water pump 51, automatically controlled water valve 52 and automatically controlled module 40, the utility model discloses mainly integrate automatically controlled water valve 52 on the mould, promptly through a fixed mounting supporting seat 57 on water route board 30, then through be provided with binding post 58 on supporting seat 57, automatically controlled water valve 52 device is on supporting seat 57 to automatically controlled water valve 52 is connected with automatically controlled module 40 electricity through binding post 58.
It is obvious to a person skilled in the art that the invention is not restricted 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. 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.
Claims (8)
1. The utility model provides a mould benevolence assembly based on water pressure control mode realizes drawing of patterns, including mould benevolence, mold insert and water route board, mould benevolence is including the last mould benevolence and the lower mould benevolence that match each other and cover and close, the one end and the lower mould benevolence of mold insert are inlayed and are connected, the other end of mold insert is fixed on the water route board, a serial communication port, still including discerning the automatically controlled module of mould benevolence and lower mould benevolence die sinking and carrying out refrigerated cooling circuit to mould benevolence, cooling circuit includes the water pump, automatically controlled water valve, the cooling channel, inlet channel and exhalant canal be sealing connection respectively in the cooling channel, be provided with the interface of intaking that feeds through in the inlet channel and the interface of exhalant in water route outside the water route board, the drainage end of water pump passes through electrically controlled water valve and advances water interface sealing connection, the end and the play water interface sealing connection of water pump, automatically controlled module is connected with automatically controlled water valve electricity.
2. The die core assembly for realizing demolding based on the water pressure control mode as claimed in claim 1, wherein a water passage joint is embedded on the water passage plate, the upper end and the lower end of the water passage joint are respectively in sealing butt joint with the cooling channel and the water inlet channel, a water outlet through hole is formed in the side part of the water passage joint, and the water outlet through hole is in sealing butt joint with the water outlet channel.
3. The die core assembly for realizing demolding based on the water pressure control mode as claimed in claim 2, wherein the cooling channel penetrates through the lower end of the insert, an inner step structure is arranged at the lower end of the cooling channel, an outer step structure is formed at the upper end of the water path joint, the water path joint and the cooling channel are in butt joint through the outer step structure and the inner step structure, and a first sealing ring is arranged between the outer step structure and the inner step structure.
4. The die core assembly for realizing demolding based on the water pressure control mode as claimed in claim 2, wherein the water channel plate is provided with a connecting hole, the water inlet channel is arranged at the bottom of the connecting hole, the water outlet channel is arranged at the side part of the connecting hole, the lower part of the water channel joint is connected in the connecting hole, the outer side of the lower part of the water channel joint is surrounded by an annular groove, the water outlet through hole and the water outlet channel are communicated through the annular groove, the positions corresponding to the upper part and the lower part of the annular groove outside the water channel joint are respectively sleeved with a second sealing ring, and the water channel joint and the connecting hole are sealed through the second sealing rings.
5. The die core assembly for realizing demolding based on the water pressure control mode as claimed in claim 4, wherein a limiting groove is formed at the bottom of the connecting hole, a limiting block matched with the limiting groove is formed at the lower end of the water path joint, a transition groove penetrating through the lower end of the water path plate is further formed at the position of the water path plate at the bottom of the limiting groove, a transition plate is installed in the transition groove, a transition passage butted between the water inlet passage and the water path joint is arranged in the transition plate, and third sealing rings are respectively arranged at two ends of the transition passage.
6. The die core assembly for realizing demoulding based on the water pressure control mode as claimed in any one of the claims 2 to 5, wherein a long pipe is further penetrated and connected inside the waterway connector, the lower end opening of the long pipe is combined with the lower end opening of the waterway connector, and the upper end of the long pipe extends into the top position inside the cooling channel.
7. The die core assembly for realizing die release based on the water pressure control mode as claimed in claim 1, further comprising a water pipe, wherein the water pump, the electric control water valve and the waterway plate are hermetically connected through the water pipe.
8. The die core assembly for realizing demolding based on the water pressure control mode as claimed in claim 1, wherein a support seat is installed at a side portion of the water circuit board, a connection terminal is arranged on the support seat, the electrically controlled water valve device is arranged on the support seat, and the electrically controlled water valve device is electrically connected with the electrically controlled module through the connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285280.1U CN217670880U (en) | 2022-05-25 | 2022-05-25 | Mold insert assembly for realizing demolding based on water pressure control mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285280.1U CN217670880U (en) | 2022-05-25 | 2022-05-25 | Mold insert assembly for realizing demolding based on water pressure control mode |
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| CN217670880U true CN217670880U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221285280.1U Active CN217670880U (en) | 2022-05-25 | 2022-05-25 | Mold insert assembly for realizing demolding based on water pressure control mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811143A (en) * | 2023-08-02 | 2023-09-29 | 东莞市中尚精密模具有限公司 | Needle cylinder forming die |
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2022
- 2022-05-25 CN CN202221285280.1U patent/CN217670880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811143A (en) * | 2023-08-02 | 2023-09-29 | 东莞市中尚精密模具有限公司 | Needle cylinder forming die |
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