CN218196669U - Injection molding process mold for monitoring pressure in mold cavity - Google Patents
Injection molding process mold for monitoring pressure in mold cavity Download PDFInfo
- Publication number
- CN218196669U CN218196669U CN202222470431.7U CN202222470431U CN218196669U CN 218196669 U CN218196669 U CN 218196669U CN 202222470431 U CN202222470431 U CN 202222470431U CN 218196669 U CN218196669 U CN 218196669U
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- mold
- fixedly connected
- connecting piece
- shaped plate
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 title claims description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 17
- 239000004033 plastic Substances 0.000 abstract description 17
- 239000000243 solution Substances 0.000 abstract description 14
- 238000007711 solidification Methods 0.000 abstract description 10
- 230000008023 solidification Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection molding process mould for die cavity internal pressure control relates to die cavity internal pressure control technical field, which comprises a die, sunken groove has been seted up respectively to the internal surface center department all around of mould, and the surface center punishment do not fixedly connected with hydraulic stem all around of mould, surface center department all around of mould runs through sliding connection respectively has the guide arm, and the position that the surface is located each guide arm all around of mould has seted up the through-hole respectively, sliding connection has the L template between the relative internal surface in sunken groove, during the use because the pressure of solution promotes the ceramic heat insulating block and removes, and then realizes the spring compression, realizes that pressure sensor produces the reading, and some plastics after the solidification are located the connecting piece, drive the L template through the hydraulic stem shrink and remove, and then realize connecting piece synchronous motion, and then realize the plastic after the solidification and break away from the connection to stagger with the surface of L template, and then be convenient for taking out of the plastic solid after the solidification.
Description
Technical Field
The utility model relates to a die cavity internal pressure control technical field especially relates to a die cavity internal pressure is injection moulding process mould for control.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used when parts with complex shapes are produced in batches, and particularly, the heated and melted plastic is injected into a mold cavity from an injection molding machine under high pressure and is cooled and solidified to obtain a formed product.
Chinese patent application number is CN201521006769.0 and has proposed a controllable injection mold of pressure, including movable mould and cover half, the movable mould includes the movable mould board, installs mold core and ejecting mechanism on the movable mould board, the cavity that constitutes after movable mould board, cover half and the mold core closure is the die cavity, be provided with on the cover half with the communicating mainstream passageway hole of die cavity, the downthehole main runner pipe that closely installs of mainstream passageway, the main runner pipe is a microscler hollow pipe spare, the one end of main runner pipe is imported, and the other end is for exporting, the inside wall of cover half is provided with pressure sensor, pressure sensor is connected with outside manometer.
However, in this device, the pressure sensor is not specifically marked, and when the melted plastic solution is poured, the temperature of the pressure sensor itself is increased due to the high temperature of the plastic solution, and the pressure sensor is easily damaged in a high-temperature environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art but among the device, pressure sensor is not clear and definite mark to when empting the plastic solution that melts, because the high temperature of plastic solution, the temperature that leads to pressure sensor itself can rise, leads to the problem that pressure sensor damaged under the high temperature environment easily, and the die cavity internal pressure that proposes controls and uses injection moulding process mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an injection molding process mould for die cavity internal pressure control, includes the mould, the heavy groove has been seted up respectively to the internal surface center department all around of mould, and the different fixedly connected with hydraulic stem of surface center punishment all around of mould, the external surface center department all around of mould runs through sliding connection respectively has the guide arm, and the position that the surface is located each guide arm all around of mould has seted up the through-hole respectively, sliding connection has the L template between the relative internal surface of heavy groove, the fixedly connected with connecting piece is run through respectively to the position that one side that the L template is close to the guide arm is located each through-hole, one side internal surface fixedly connected with pressure sensor of L template is kept away from to the connecting piece, one side fixedly connected with spring that pressure sensor is close to the L template, the spring is close to the ceramic heat insulating block of one end fixedly connected with of L template, the external surface top and bottom position all around of mould are fixedly connected with connecting cover respectively, the connecting cover is kept away from one side internal surface symmetry embedded two of mould and is provided with two and is advanced the fan.
Preferably, the surface of each L-shaped plate is fixedly connected with the end surfaces of the adjacent guide rods.
Preferably, the telescopic end of the hydraulic rod penetrates through the surface of the die and extends outwards, and the telescopic end of the hydraulic rod is fixedly connected with the surface of the adjacent L-shaped plate.
Preferably, the inner surface of the connecting piece is in sliding connection with the surface of the ceramic heat insulation block, and the outer surface of the connecting piece is in sliding connection with the inner surface of the adjacent through hole.
Preferably, a plurality of uniformly distributed heat dissipation grooves are formed in the inner surface of one side, away from the L-shaped plate, of the connecting piece.
Preferably, the inside of each of the connection caps communicates with the inside of adjacent two of the through holes.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, the connecting piece of setting is convenient for realize pressure sensor's position installation, and when empting high temperature plastic solution, hot conductibility leads to the heavy inslot temperature to rise, this moment, start through the air inlet fan and realize that the outside cold air of mould takes out into the heavy groove, the hot-air in the heavy groove receives the extrusion and spills over from the gap between L template and the heavy inslot bottom, and the heat dissipation groove through setting up even takes pressure sensor's heat to spill over simultaneously, and then realize pressure sensor's temperature reduction, guarantee its life.
2. The utility model discloses in, because the pressure of solution promotes the ceramic thermoblock and removes during the use, and then realize the spring compression, realize that pressure sensor produces the reading, a part plastic after the solidification is located the connecting piece, drives the L template through the hydraulic stem shrink and removes, and then realizes connecting piece synchronous motion, and then realizes that the plastic after the solidification breaks away from the connecting piece to stagger with the surface of L template, and then the taking out of the plastic solid after the solidification of being convenient for.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an injection molding process mold for monitoring pressure in a mold cavity;
fig. 2 is a schematic cross-sectional structure diagram of fig. 1 of the injection mold for monitoring the pressure in the mold cavity according to the present invention;
fig. 3 is an enlarged view of a point a in fig. 2.
Illustration of the drawings: 1. a mold; 2. an L-shaped plate; 3. a ceramic heat insulating block; 4. A hydraulic lever; 5. A connecting cover; 6. A fan inlet; 7. Sinking a groove; 8. A guide bar; 9. A connecting member; 10. a spring; 11. a pressure sensor; 12. a through hole; 13. a heat dissipation groove.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 3, an injection mold for monitoring pressure in a mold cavity includes a mold 1, a plurality of grooves 7 are respectively formed in centers of peripheral inner surfaces of the mold 1, hydraulic rods 4 are respectively and fixedly connected to centers of peripheral outer surfaces of the mold 1, guide rods 8 are respectively and slidably connected to centers of peripheral outer surfaces of the mold 1, through holes 12 are respectively formed in positions of the peripheral outer surfaces of the mold 1, which are located at each guide rod 8, through holes 12 are respectively formed in positions of the peripheral outer surfaces of the mold 1, an L-shaped plate 2 is slidably connected between opposite inner surfaces of the grooves 7, a connecting member 9 is respectively and fixedly connected to positions of each through hole 12, a pressure sensor 11 is fixedly connected to an inner surface of one side of the connecting member 9, which is far away from the L-shaped plate 2, a spring 10 is fixedly connected to one side of the pressure sensor 11, which is near the L-shaped plate 2, a ceramic heat insulation block 3 is fixedly connected to one end of the spring 10, a connecting cover 5 is fixedly connected to positions of the top and the bottom of the peripheral outer surfaces of the mold 1, and two embedded fans 6 are symmetrically arranged on an inner surface of one side of the connecting cover 5, which is far away from the mold 1.
The effect that its whole embodiment 1 reached does, the heavy groove 7 that sets up is the setting of L type, and there is certain clearance between the interior bottom of L template 2 and heavy groove 7, be convenient for realize hot-air's discharge, the ceramic heat insulating block 3 that sets up itself has high temperature resistance's characteristic, guarantee its life, and through the spring 10 that sets up, when ceramic heat insulating block 3 received the pressure of solution and moved, be convenient for realize the compression of spring 10, and then produce corresponding pressure to pressure sensor 11, and set up a plurality of pressure sensor 11, be convenient for realize the pressure measurement of multiple spot, and then realize the pressure detection of different positions, the air inlet fan 6 that sets up is convenient for external cold air suction, and directly blow on the surface of connecting piece 9, realize the reduction of connecting piece 9 temperature, and then realize the temperature reduction of pressure sensor 11.
The effect that its whole embodiment 2 reached does, be convenient for guarantee through the guide arm 8 that sets up that L template 2 realizes the horizontal slip along with the flexible of hydraulic stem 4, and when L template 2 drove connecting piece 9 and removes, be convenient for guarantee through the through-hole 12 that sets up during connecting piece 9 gets into connecting cover 5, guarantee the readjustment of connecting piece 9 sliding distance promptly, the radiating groove 13 of setting is convenient for realize that the temperature of pressure sensor 11 itself flows along with the flow of air, and then the space department through L template 2 and heavy groove 7 overflows.
Working principle, take out two moulds 1, and set up corresponding hole on the surface of two moulds 1, then empty the plastic solution that melts, in empting the in-process, because the pressure of solution promotes ceramic heat insulating block 3 and removes, and then realize the compression of spring 10, realize pressure sensor 11 and produce the reading, judge the solution volume condition judgement that the mould is inside emptyd, and when empting the solution, advance fan 6 and start and realize that the outside cold air of mould 1 is taken into heavy groove 7, the hot-air in heavy groove 7 receives the extrusion and spills over from the gap between L template 2 and the bottom in heavy groove 7, and the heat of taking pressure sensor 11 through the radiating groove 13 that sets up is linked to overflow simultaneously, and then realize pressure sensor 11's temperature reduction, after the solution solidification of empting, a part of plastic is located connecting piece 9 after the solidification, through the shrink of hydraulic stem 4 drive L template 2 removal, and then realize connecting piece 9 synchronous motion, and realize that the plastic after the solidification breaks away from connecting piece 9, and stagger with the surface of L template 2, and then be convenient for the taking out of the plastic solid after the solidification.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a die cavity internal pressure is injection moulding technology mould for control, includes mould (1), its characterized in that: the improved mould is characterized in that the inner surface centers of the periphery of the mould (1) are respectively provided with a sinking groove (7), the outer surface centers of the periphery of the mould (1) are respectively provided with a fixedly connected hydraulic rod (4), the outer surface centers of the periphery of the mould (1) are respectively provided with a guide rod (8) in a penetrating manner, the outer surface of the periphery of the mould (1) is respectively provided with a through hole (12) in the position of each guide rod (8), the relative inner surface of the sinking groove (7) is connected with an L-shaped plate (2) in a sliding manner, one side of the L-shaped plate (2) close to the guide rod (8) is provided with a fixedly connected connecting piece (9) in a penetrating manner, the connecting piece (9) is far away from a pressure sensor (11) fixedly connected with the inner surface of one side of the L-shaped plate (2), the pressure sensor (11) is close to a spring (10) fixedly connected with one side of the L-shaped plate (2), the spring (10) is close to one end fixedly connected with a ceramic heat insulation block (3) of the L-shaped plate (2), the top and the bottom of the outer surface of the mould (1) are respectively fixedly connected with a connecting cover (5), and two symmetrical inner surface fans (6) embedded inner surfaces are respectively arranged on one side of the connecting cover (5) far away from the mould (1).
2. The injection mold for monitoring pressure in a mold cavity according to claim 1, wherein: the surface of each L-shaped plate (2) is fixedly connected with the end surfaces of the adjacent guide rods (8).
3. The injection molding process mold for monitoring pressure in a mold cavity according to claim 1, wherein: the surface that the flexible end of hydraulic stem (4) runs through mould (1) extends outward, and the flexible end of hydraulic stem (4) and the fixed surface of adjacent L template (2) are connected.
4. The injection molding process mold for monitoring pressure in a mold cavity according to claim 1, wherein: the inner surface of the connecting piece (9) is in sliding connection with the surface of the ceramic heat insulation block (3), and the outer surface of the connecting piece (9) is in sliding connection with the inner surface of the adjacent through hole (12).
5. The injection molding process mold for monitoring pressure in a mold cavity according to claim 1, wherein: a plurality of uniformly distributed heat dissipation grooves (13) are formed in the inner surface of one side, away from the L-shaped plate (2), of the connecting piece (9).
6. The injection molding process mold for monitoring pressure in a mold cavity according to claim 1, wherein: the interior of each of the connecting covers (5) communicates with the interiors of the adjacent two through holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470431.7U CN218196669U (en) | 2022-09-19 | 2022-09-19 | Injection molding process mold for monitoring pressure in mold cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470431.7U CN218196669U (en) | 2022-09-19 | 2022-09-19 | Injection molding process mold for monitoring pressure in mold cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218196669U true CN218196669U (en) | 2023-01-03 |
Family
ID=84635851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222470431.7U Active CN218196669U (en) | 2022-09-19 | 2022-09-19 | Injection molding process mold for monitoring pressure in mold cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218196669U (en) |
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2022
- 2022-09-19 CN CN202222470431.7U patent/CN218196669U/en active Active
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