CN213733152U - Hot runner mold with 12 runners - Google Patents
Hot runner mold with 12 runners Download PDFInfo
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- CN213733152U CN213733152U CN202022262890.7U CN202022262890U CN213733152U CN 213733152 U CN213733152 U CN 213733152U CN 202022262890 U CN202022262890 U CN 202022262890U CN 213733152 U CN213733152 U CN 213733152U
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Abstract
The utility model discloses a hot runner mold with 12 runners, which belongs to the technical field of injection molds and comprises a mold body, wherein the bottom of the mold body is provided with four limiting holes, an injection port is arranged on the mold body, the bottom of the injection port is communicated with one ends of three shunt tubes, the three shunt tubes are mutually vertical to the injection port, the other ends of the three shunt tubes are communicated with the center of three forked runners, and the tops of the three forked runners are communicated with four mold grooves; the injection port is communicated with the shunt pipe and the Y-shaped shunt channel, so that when injection operation is needed, molten plastic enters the shunt pipe along the injection port and flows into the mold grooves through the shunt pipe and the Y-shaped shunt channel, the molten plastic can be simultaneously injected into the 12 mold grooves, the quality of the produced molds in the mold grooves is ensured to be the same, the molds can not be formed simultaneously, defective products are reduced due to the fact that the product quality is reduced, and the whole device is more stable and reasonable.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to hot runner mold with 12 runners.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
At present, most of common injection mold adopts single runner mold, once moulds plastics and can only produce one part of moulding plastics, and production efficiency is low, and the mould groove of multi-runner mold differs to the distance of injection port, and the mould cooling time of injecting is different for the model quality that same mould produced differs, lacks the quick convenient dismantlement of cooling simultaneously, has certain drawback.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot runner mold with 12 runners to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot runner mold with 12 runners, includes the mould body, four spacing holes have been seted up to the bottom of the mould body, and have seted up the injection port on the mould body, the bottom of injection port and the one end intercommunication of three shunt tubes, and three shunt tubes and injection port mutually perpendicular, the other end of three shunt tubes and the center intercommunication of three Y-shaped subchannel, the top of three Y-shaped subchannel all communicates with four mould grooves, and two fixed slots have still been seted up to the bottom of the mould body.
As a preferable embodiment, a fastening groove is formed on a side wall of the fixing groove, a slider is slidably connected in the fastening groove, a bottom of the slider is communicated with one end of the thrust spring, and a switch is installed at the bottom of the fastening groove.
As a preferred embodiment, the bottom of the sliding block is provided with an inclined groove, the upper surface of the inclined groove is attached to the inclined surface of the push rod, and the push rod penetrates through the mold body and extends into the inclined groove to be fixedly connected with the bottom of the moving block.
As a preferred embodiment, a moving plate is fixedly connected to the push rod, the moving plate is slidably connected in the limiting groove, the bottom of the moving plate is fixedly connected to one end of a tension spring, and the other end of the tension spring is fixedly connected to the bottom of the limiting groove.
As a preferred embodiment, a fixing column is slidably connected in the fixing groove, an inclined plane is formed at the bottom of the fixing column, the inclined plane at the bottom of the fixing column is opposite to the inclined plane of the sliding block, and a positioning groove is formed in the side wall of the fixing column.
As a preferred embodiment, the lateral wall in mould groove is laminated with one side of heat-conducting plate, and the other end of heat-conducting plate is laminated with the lateral wall of condenser pipe, and the condenser pipe is around establishing on the lateral wall in 12 mould grooves, the both ends of condenser pipe respectively with the output and the water tank intercommunication of water pump, and the input and the water tank intercommunication of water pump, water pump and switch electric connection.
Compared with the prior art, the utility model provides a hot runner mold with 12 runners includes following beneficial effect at least:
(1) the injection port is communicated with the shunt pipe and the forked shunt channel, so that when injection operation is required, molten plastic enters the shunt pipe along the injection port and enters the forked shunt channel through the shunt pipe to flow into the mold grooves, the molten plastic can be simultaneously injected into the 12 mold grooves, the same quality of molds produced in the mold grooves is ensured, the condition that the molds cannot be molded simultaneously to cause the reduction of product quality and defective products is avoided, and the whole device is more stable and reasonable;
(2) under the effect of not having the external force, the slider is pushed all the time by thrust spring and runs through the fastening groove and extend to the fixed slot in, utilizes the switch of fastening groove bottom installation for when the slider slides the fastening inslot completely, the slider does not contact with the switch, when the slider continues to remove to the fastening groove bottom, slider and switch contact, make the water pump open when the device needs to be dismantled, cool down for the mould in the mould inslot, make things convenient for the rapid cooling of mould, the mould of being convenient for takes out.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the fixing groove of the present invention;
fig. 3 is a schematic structural diagram of the die slot of the present invention.
In the figure: 1. a mold body; 2. a limiting hole; 3. an injection port; 4. a shunt tube; 5. a fork-shaped runner; 6. a mold slot; 7. fixing grooves; 8. a fastening groove; 9. a slider; 10. a thrust spring; 11. a switch; 12. a chute; 13. a push rod; 14. a chute; 15. a moving block; 16. moving the plate; 17. a limiting groove; 18. a tension spring; 19. fixing a column; 20. positioning a groove; 21. a heat conducting plate; 22. a condenser tube; 23. a water tank; 24. and (4) a water pump.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a hot runner mold with 12 runners, which comprises a mold body 1, wherein the bottom of the mold body 1 is provided with four limiting holes 2, the mold body 1 is provided with an injection port 3, the bottom of the injection port 3 is communicated with one end of three shunt tubes 4, the three shunt tubes 4 are perpendicular to the injection port 3, the other ends of the three shunt tubes 4 are communicated with the centers of three forked shunt tubes 5, the tops of the three forked shunt tubes 5 are communicated with four mold grooves 6, and the bottom of the mold body 1 is also provided with two fixing grooves 7 (see fig. 1); utilize injection port 3 and shunt tubes 4 and forked subchannel 5 intercommunication for when needs carry out the injection operation, molten plastics enters into shunt tubes 4 along injection port 3 in, and enters into forked subchannel 5 through shunt tubes 4 and flow into in the mould groove 6, make molten plastics can pour into 12 mould grooves 6 simultaneously, guarantee that the mould quality of production is the same in each mould groove 6, avoid the mould can not the simultaneous molding, lead to the product quality to descend and appear the wastrel.
A fastening groove 8 is formed in the side wall of the fixing groove 7, a sliding block 9 is connected in the fastening groove 8 in a sliding mode, the bottom of the sliding block 9 is communicated with one end of a thrust spring 10, and a switch 11 (shown in figure 2) is installed at the bottom of the fastening groove 8; thrust spring 10 through slider 9 bottom rigid coupling, make under the effect of not having the external force, slider 9 is promoted all the time by thrust spring 10 and runs through fastening groove 8 and extend to in fixed slot 7, utilize the switch 11 of 8 bottom installations of fastening groove, make when slider 9 slides in fastening groove 8 completely, slider 9 does not contact with switch 11, when slider 9 continues to remove to fastening groove 8 bottom, slider 9 and switch 11 contact, make water pump 24 open when the device needs to be dismantled, cool down for the mould in mould groove 6, make things convenient for the rapid cooling of mould, the mould of being convenient for takes out.
The bottom of the sliding block 9 is provided with a chute 12, the upper surface of the chute 12 is attached to the inclined surface of a push rod 13, and the push rod 13 penetrates through the die body 1 and extends into a chute 14 to be fixedly connected with the bottom of a moving block 15 (see fig. 2); the push rod 13 can be driven to move by pressing the moving block 15, and the inclined plane of the push rod 13 is attached to the inclined plane of the inclined groove 12, so that when the push rod 13 pushes upwards, the slide block 9 is driven to slide towards the bottom of the fastening groove 8, the limit of the fixed column 19 is removed by the slide block 9, and the whole device is more convenient and smooth to disassemble and assemble.
A moving plate 16 is fixedly connected to the push rod 13, the moving plate 16 is slidably connected to the limiting groove 17, the bottom of the moving plate 16 is fixedly connected to one end of a tension spring 18, and the other end of the tension spring 18 is fixedly connected to the bottom of the limiting groove 17 (see fig. 2); through the cooperation of the movable plate 16 and the tension spring 18, when the movable block 15 is not acted by external force, the push rod 13 cannot extrude the slide block 9, and meanwhile, the movable plate 16 is connected in the limiting groove 17 in a sliding mode, so that the movable block 15 cannot be separated from the die body 1, and the whole device is more stable and reasonable.
A fixed column 19 is connected in the fixed groove 7 in a sliding manner, an inclined plane is formed at the bottom of the fixed column 19, the inclined plane at the bottom of the fixed column 19 is opposite to the inclined plane of the sliding block 9, and a positioning groove 20 (shown in fig. 2) is formed in the side wall of the fixed column 19; when fixed column 19 removes to the bottom of fixed slot 7, it is relative with slider 9 inclined plane through fixed column 19 bottom inclined plane for fixed column 19 can extrude slider 9 and make slider 9 extrude fastening inslot 8, and fixed column 19 continues to remove to fixed slot 7 bottom, and constant head tank 20 on the fixed column 19 is relative with slider 9, and slider 9 slides under thrust spring 10's effect in the constant head tank 20, makes slider 9 carry on spacingly to fixed column 19, makes the integrated device more stable.
The side walls of the mold grooves 6 are attached to one side of the heat conducting plate 21, the other end of the heat conducting plate 21 is attached to the side wall of the condensing pipe 22, the condensing pipe 22 is wound on the side walls of the 12 mold grooves 6, two ends of the condensing pipe 22 are respectively communicated with the output end of the water pump 24 and the water tank 23, the input end of the water pump 24 is communicated with the water tank 23, and the water pump 24 is electrically connected with the switch 11 (see fig. 3); when the mold needs to be taken out, the water pump 24 is opened, the cooling water in the water tank 23 flows in the condensation pipe 22 by the water pump 24, and the condensation pipe 22 winds the side walls of the 12 mold grooves 6, so that the 12 molds are cooled simultaneously, and the mold is convenient to take out.
When the injection molding device is used, the integral device is assembled, the fixing column 19 slides to the bottom of the fixing groove 7, when the fixing column 19 moves towards the bottom of the fixing groove 7, the inclined surface of the bottom of the fixing column 19 is opposite to the inclined surface of the sliding block 9, so that the fixing column 19 can extrude the sliding block 9 to extrude the sliding block 9 into the fastening groove 8, the fixing column 19 continuously moves towards the bottom of the fixing groove 7, when the positioning groove 20 on the fixing column 19 is opposite to the sliding block 9, the sliding block 9 slides into the positioning groove 20 under the action of the thrust spring 10, so that the sliding block 9 limits the fixing column 19, and when the sliding block 9 completely slides into the fastening groove 8, the sliding block 9 is not in contact with the switch 11, the water pump 24 is not opened, injection molding is carried out at the moment, the injection port 3 is communicated with the shunt pipe 4 and the forked shunt pipe 5, so that when injection operation is required, molten plastic enters the shunt pipe 4 along the injection port 3, and the molten plastic enters the forked runner 5 through the shunt pipe 4 and flows into the die grooves 6, so that the molten plastic can be simultaneously injected into 12 die grooves 6, the quality of the dies produced in each die groove 6 is ensured to be the same, the phenomenon that the dies cannot be molded simultaneously and the product quality is reduced to cause defective products is avoided, when the dies need to be taken out, the moving block 15 is pressed to drive the push rod 13 to move, the inclined surface of the push rod 13 is attached to the inclined surface of the chute 12, when the push rod 13 is pushed upwards, the slide block 9 is driven to slide towards the bottom of the fastening groove 8, the slide block 9 is free from limiting the fixed column 19, when the slide block 9 continues to move towards the bottom of the fastening groove 8, the slide block 9 is in contact with the switch 11, the water pump 24 is opened when the device needs to be disassembled, the dies in the die grooves 6 are cooled, the dies are convenient to rapidly cool the dies, and the dies are convenient to take out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hot runner mold with 12 runners, comprising a mold body (1), characterized in that: four spacing holes (2) have been seted up to the bottom of the mould body (1), and seted up injection port (3) on the mould body (1), the bottom of injection port (3) and the one end intercommunication of three shunt tubes (4), and three shunt tubes (4) and injection port (3) mutually perpendicular, the other end of three shunt tubes (4) and the center intercommunication of three Y-shaped subchannel (5), the top of three Y-shaped subchannel (5) all communicates with four mould grooves (6), two fixed slots (7) have still been seted up to the bottom of the mould body (1).
2. The hot-runner mold with 12 runners of claim 1, wherein: fastening groove (8) have been seted up on the lateral wall of fixed slot (7), sliding connection has slider (9) in fastening groove (8), and the bottom of slider (9) and the one end intercommunication of thrust spring (10), switch (11) are installed to the bottom of fastening groove (8).
3. The hot-runner mold with 12 runners of claim 2, wherein: the bottom of the sliding block (9) is provided with a chute (12), the upper surface of the chute (12) is attached to the inclined surface of the push rod (13), and the push rod (13) penetrates through the die body (1) and extends into the chute (14) to be fixedly connected with the bottom of the moving block (15).
4. A hot-runner mold having a 12-runner as claimed in claim 3, wherein: a moving plate (16) is fixedly connected to the push rod (13), the moving plate (16) is connected to the limiting groove (17) in a sliding mode, the bottom of the moving plate (16) is fixedly connected with one end of a tension spring (18), and the other end of the tension spring (18) is fixedly connected to the bottom of the limiting groove (17).
5. The hot-runner mold with 12 runners of claim 1, wherein: the fixing groove (7) is connected with a fixing column (19) in a sliding mode, an inclined plane is formed in the bottom of the fixing column (19), the inclined plane at the bottom of the fixing column (19) is opposite to the inclined plane of the sliding block (9), and a positioning groove (20) is formed in the side wall of the fixing column (19).
6. The hot-runner mold with 12 runners of claim 1, wherein: the lateral wall in mould groove (6) and the laminating of one side of heat-conducting plate (21), the other end of heat-conducting plate (21) and the laminating of the lateral wall of condenser pipe (22), and condenser pipe (22) around establishing on the lateral wall in 12 mould grooves (6), the both ends of condenser pipe (22) communicate with the output and water tank (23) of water pump (24) respectively, and the input and water tank (23) intercommunication of water pump (24), water pump (24) and switch (11) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262890.7U CN213733152U (en) | 2020-10-13 | 2020-10-13 | Hot runner mold with 12 runners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262890.7U CN213733152U (en) | 2020-10-13 | 2020-10-13 | Hot runner mold with 12 runners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733152U true CN213733152U (en) | 2021-07-20 |
Family
ID=76848711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022262890.7U Active CN213733152U (en) | 2020-10-13 | 2020-10-13 | Hot runner mold with 12 runners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733152U (en) |
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2020
- 2020-10-13 CN CN202022262890.7U patent/CN213733152U/en active Active
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