CN219968658U - Sealed mold core of injection mold - Google Patents
Sealed mold core of injection mold Download PDFInfo
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- CN219968658U CN219968658U CN202222866877.1U CN202222866877U CN219968658U CN 219968658 U CN219968658 U CN 219968658U CN 202222866877 U CN202222866877 U CN 202222866877U CN 219968658 U CN219968658 U CN 219968658U
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- injection
- cooling
- fixedly connected
- wall
- top end
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- 238000002347 injection Methods 0.000 title claims abstract description 49
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 239000002826 coolant Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a sealed mold core of an injection mold, which aims to solve the technical problems that in the prior art, impact force of the injection molding machine is inconvenient to buffer, damage is easily caused to the injection molding machine and a material injection pipe, and cooling efficiency of the mold is low, and comprises a machine tool and further comprises: the fixed die is arranged at the top end of the machine tool; the movable die is detachably arranged at the output end of the fixed die; the cooling components are symmetrically arranged on the side wall of the fixed die and used for accelerating the cooling of the raw materials injected into the fixed die; the injection buffer assembly is arranged above the fixed die and is used for buffering an injection molding machine for injection; and the cleaning assembly is arranged at the output end of the material injection buffering assembly and used for cleaning the cooling assembly.
Description
Technical Field
The utility model belongs to the technical field of injection molding of molds, and particularly relates to a sealed mold core of an injection mold.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and can be used for mass production of certain plastic parts with complex shapes.
In the using process of the existing injection molding mechanism, the following problems exist:
1. as shown in fig. 7, when the injection molding machine is injected into the mold cavity through the injection pipe 5, the injection molding machine can be in direct contact with the injection pipe 5, so that the injection molding machine and the injection pipe 5 are easily damaged under the condition of long-term use, and the service life of the device is reduced;
2. after the raw materials are injected into the die cavity, the die is required to be cooled and molded, and the die of the existing injection molding mechanism is low in cooling efficiency in the die cavity, so that the production efficiency of the die is reduced.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a sealed mold core of an injection mold, which aims to solve the problems that the existing injection molding machine can be in direct contact with a material injection pipe when being injected into a mold cavity through the material injection pipe, the injection molding machine and the material injection pipe are easy to damage under the condition of long-term use, and the service life of the device is reduced; after the raw materials are injected into the die cavity, the die is required to be cooled and molded, and the die of the existing injection molding mechanism has slower cooling efficiency in the die cavity, so that the technical problem of the production efficiency of the die is reduced.
(2) Technical proposal
In order to solve the technical problem, the utility model provides a sealed mold core of an injection mold, which comprises a machine tool and further comprises:
the fixed die is arranged at the top end of the machine tool;
the movable die is detachably arranged at the output end of the fixed die;
the cooling components are symmetrically arranged on the side wall of the fixed die and used for accelerating the cooling of the raw materials injected into the fixed die;
the injection buffer assembly is arranged above the fixed die and is used for buffering an injection molding machine for injection;
and the cleaning assembly is arranged at the output end of the material injection buffering assembly and used for cleaning the cooling assembly.
Firstly, insert the injection molding machine into the lantern ring of unloading frame inside, make the injection molding machine extrude first piston rod through unloading frame and follow first sleeve downwardly sliding, and extrude the elastic component through the spacing dish, thereby cushion the impact force of injection molding machine, avoid the injection molding machine direct with annotate material pipe rigid contact, then pour into the inside to the die cavity with the raw materials through the injection molding machine, after annotate the material and accomplish, alright withdraw the injection molding machine, thereby make the elastic component control first piston rod and unloading frame upward movement under the effect of elasticity and reset, then make the inside coolant liquid of water tank through the water pump, can cooperate the heat conduction board through curved pipe to accelerate the cooling to the raw materials of die cavity inside, and rotate along first sleeve inner wall through driving motor control carousel and slide bar, cooperation spacing ring control second piston rod is followed the reciprocating motion of vertical direction, thereby inside coolant liquid entering the heat dissipation box of reciprocal extrusion water tank, thereby cooperation fin dispels the heat to the coolant liquid, and when first piston rod moves down along first sleeve, can control L shape connecting rod and cleaning head move down with step, thereby the outer wall that the cooperation cleaning roller is to fin is glued to the outer wall, and the dust is reduced, and first air jet fin is carried out to the heat dissipation effect along the first piston rod and the heat dissipation device is carried out to the heat dissipation fin along the inner wall down through the first piston rod, and the air ejector down cooling fin is carried out down to the heat dissipation device.
Preferably, a material injection pipe is arranged at the top end of the fixed die, an electric telescopic rod fixedly connected through a bracket is arranged at the top end of the machine tool, the output end of the electric telescopic rod penetrates through the side wall of the fixed die in a sliding manner and is fixedly connected with a top plate, and a sealing ring is arranged on the contact surface of the fixed die and the movable die; the sealing performance inside the die cavity can be improved through the sealing ring. The production quality of the device production mould is improved.
Further, the cooling assembly comprises grooves symmetrically formed in the side wall of the fixed die, a heat conducting plate connected to the inner wall of the grooves, a curved pipe connected to the output end of the heat conducting plate, a cooling box arranged on the side wall of the fixed die, a water tank fixedly connected to the inner wall of the cooling box, a water pump arranged at the top end of the water tank and connected with the curved pipe, a heat dissipation box arranged on the outer wall of the cooling box and communicated with the water tank, and heat dissipation fins arranged at the output end of the heat dissipation box; through the radiating box cooperation radiating fin that is equipped with, can dispel the heat the cooling to the inside coolant liquid of water tank, improve the cooling effect of device.
Further, the cooling assembly further comprises a driving motor fixedly connected to the inner wall of the cooling box, a rotary table fixedly connected to the output end of the driving motor, a sliding rod fixedly connected to the outer wall of the rotary table, a second sleeve fixedly connected to the top end of the water tank and extending inwards through the top end of the water tank, a second piston rod slidingly connected to the inner wall of the second sleeve, a limiting ring fixedly connected to the top end of the second piston rod and matched with the sliding rod, and a guide plate fixedly connected to the inner wall of the cooling box, wherein the limiting ring is slidingly connected to the output end of the guide plate through connection; through the carousel cooperation spacing ring that is equipped with, can control the second piston rod and carry out the reciprocating motion of vertical direction at second sleeve inner wall to inside coolant liquid entering heat dissipation box of reciprocal extrusion water tank is inside dispel the heat and is cooled down, improves the cooling effect of device.
Still further, the material filling buffer component comprises a first sleeve arranged at the top end of the cooling box, a first piston rod which is connected to the inner wall of the first sleeve in a sliding way, a limit disc which is fixedly connected to the top end of the first piston rod, and an elastic piece which is connected between the bottom end of the limit disc and the top end of the first sleeve, wherein 3-4 groups of material filling buffer components are symmetrically arranged and matched with the cooling boxes, a blanking frame is fixedly connected between the top ends of the plurality of groups of limit discs, a lantern ring matched with the injection molding machine is arranged at the central position of the blanking frame, and the lantern ring is arranged above the material filling pipe; through the first piston rod and the elastic component that are equipped with, can cooperate the unloading frame to cushion the injection molding machine to avoid injection molding machine and annotate the hard contact of material pipe, improve the security in the device use.
Further, the side wall of the first sleeve is fixedly connected with an air box communicated with the first sleeve, and the bottom end of the air box is connected with a spray head matched with the radiating fin; through the air box and the shower nozzle that are equipped with, can be when first piston rod moves down along first sleeve, clean cooling to radiating fin's outer wall, improve the cooling effect of device.
Further, the cleaning component comprises an L-shaped connecting rod fixedly connected to the side wall of the limiting disc, a cleaning head connected to the output end of the L-shaped connecting rod, and a cleaning roller rotatably connected to the side wall of the cleaning head, and the cleaning roller is matched with the radiating fins; through the cleaning head cooperation cleaning roller that is equipped with, can be when the injection molding machine annotates the material to the die cavity inside, control cleaning head cooperation cleaning roller carries out once to radiating fin's outer wall and cleans to avoid radiating fin outer wall to glue the radiating fin's radiating effect that glues the dust and reduced radiating fin, improve device's practicality.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the injection buffer assembly, when the injection molding machine injects materials into the mold cavity through the injection pipe, the impact force of the injection molding machine can be buffered, so that the hard contact between the injection molding machine and the injection pipe is avoided, and the service life of the device is prolonged;
2. according to the cooling device, through the cooling assembly and the cleaning assembly, the cooling liquid in the water tank can be controlled by the water pump to cool the die in the die cavity through the curved pipe matched with the temperature guide plate, the cooling liquid in the water tank is extruded into the cooling box to dissipate heat through the driving motor matched with the second piston rod in a reciprocating mode, the outer wall of the cooling fin can be cleaned through the cleaning roller, and the cooling fin is cooled through the spray head, so that the cooling effect of the device is improved.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of the device of the present utility model;
FIG. 2 is a schematic view of the structure of an embodiment of the device of the present utility model;
FIG. 3 is a schematic cross-sectional view of an embodiment of the apparatus of the present utility model;
FIG. 4 is a schematic diagram of the cooling assembly, the filling buffer assembly and the cleaning assembly of an embodiment of the apparatus of the present utility model;
FIG. 5 is a schematic view of the cooling and cleaning components of an embodiment of the apparatus of the present utility model;
FIG. 6 is a schematic cross-sectional view of a desuperheating cooling assembly and cleaning assembly of an embodiment of the apparatus of the present utility model;
fig. 7 is a schematic structural diagram of a conventional device.
The marks in the drawings are:
1. a machine tool; 11. setting a mold; 12. a movable mold; 13. an electric telescopic rod; 2. a blanking frame; 21. an L-shaped connecting rod; 22. a cleaning head; 23. a cleaning roller; 24. a first piston rod; 25. a first sleeve; 26. an elastic member; 27. an air box; 28. a spray head; 3. a cooling box; 31. a temperature guide plate; 32. a curved tube; 33. a water pump; 34. a water tank; 35. a heat dissipation box; 36. a heat radiation fin; 4. a driving motor; 41. a turntable; 42. a slide bar; 43. a limiting ring; 44. a second piston rod; 45. a second sleeve; 46. a guide plate; 5. and (5) a material injection pipe.
Detailed Description
The embodiment is a sealed mold core of an injection mold, the structural schematic diagram of which is shown in fig. 1-6, comprising a machine tool 1, and further comprising:
a fixed die 11 which is arranged at the top end of the machine tool 1;
the movable mould 12 is detachably arranged at the output end of the fixed mould 11;
the cooling and cooling components are symmetrically arranged on the side wall of the fixed die 11 and are used for accelerating the cooling of raw materials injected into the fixed die 11;
the injection buffer assembly is arranged above the fixed die 11 and is used for buffering an injection molding machine for injection;
and the cleaning assembly is arranged at the output end of the material injection buffering assembly and used for cleaning the cooling assembly.
The top end of the fixed die 11 is provided with a material injection pipe 5, the top end of the machine tool 1 is provided with an electric telescopic rod 13 fixedly connected through a bracket, the output end of the electric telescopic rod 13 penetrates through the side wall of the fixed die 11 in a sliding manner and is fixedly connected with a top plate, and the contact surface of the fixed die 11 and the movable die 12 is provided with a sealing ring; the sealing performance inside the die cavity can be improved through the sealing ring. The production quality of the device production mould is improved.
In addition, the cooling assembly comprises a groove symmetrically formed on the side wall of the fixed die 11, a heat conducting plate 31 connected to the inner wall of the groove, a curved pipe 32 connected to the output end of the heat conducting plate 31, a cooling box 3 arranged on the side wall of the fixed die 11, a water tank 34 fixedly connected to the inner wall of the cooling box 3, a water pump 33 arranged at the top end of the water tank 34 and connected with the curved pipe 32, a heat dissipation box 35 arranged on the outer wall of the cooling box 3 and communicated with the water tank 34, and a heat dissipation fin 36 arranged at the output end of the heat dissipation box 35; through the cooling box 35 cooperation radiating fin 36 that is equipped with, can dispel the heat the cooling liquid in the water tank 34 inside, improve the cooling effect of device.
In addition, the cooling assembly further comprises a driving motor 4 fixedly connected to the inner wall of the cooling box 3, a rotary table 41 fixedly connected to the output end of the driving motor 4, a sliding rod 42 fixedly connected to the outer wall of the rotary table 41, a second sleeve 45 fixedly connected to the top end of the water tank 34 and extending inwards through the top end of the water tank 34, a second piston rod 44 slidably connected to the inner wall of the second sleeve 45, a limiting ring 43 fixedly connected to the top end of the second piston rod 44 and matched with the sliding rod 42, and a guide plate 46 fixedly connected to the inner wall of the cooling box 3, wherein the limiting ring 43 is slidably connected to the output end of the guide plate 46 through connection; through the carousel 41 cooperation spacing ring 43 that is equipped with, can control second piston rod 44 and carry out vertical direction's reciprocating motion at second sleeve 45 inner wall to the inside coolant liquid of reciprocal extrusion water tank 34 gets into the inside cooling box 35 and carries out the heat dissipation cooling, improves the cooling effect of device.
In addition, the material injection buffer assembly comprises a first sleeve 25 arranged at the top end of the cooling box 3, a first piston rod 24 which is slidably connected to the inner wall of the first sleeve 25, a limiting disc fixedly connected to the top end of the first piston rod 24, and an elastic piece 26 connected between the bottom end of the limiting disc and the top end of the first sleeve 25, wherein 3-4 groups of material injection buffer assemblies are symmetrically arranged and matched with the heat dissipation boxes 35, a blanking frame 2 is fixedly connected between the top ends of the plurality of groups of limiting discs, a lantern ring matched with an injection molding machine is arranged at the central position of the blanking frame 2, and the lantern ring is arranged above the material injection pipe 5; through the first piston rod 24 and the elastic piece 26 that are equipped with, can cooperate work or material rest 2 to cushion the injection molding machine to avoid injection molding machine and the hard contact of notes material pipe 5, improve the security in the device use.
In addition, the side wall of the first sleeve 25 is fixedly connected with an air box 27 communicated with the first sleeve 25, and the bottom end of the air box 27 is connected with a spray head 28 matched with a radiating fin 36; through the air box 27 and the spray head 28, when the first piston rod 24 moves downwards along the first sleeve 25, the outer wall of the radiating fin 36 can be cleaned and cooled, and the cooling effect of the device is improved.
In addition, the cleaning assembly comprises an L-shaped connecting rod 21 fixedly connected to the side wall of the limiting disc, a cleaning head 22 connected to the output end of the L-shaped connecting rod 21, and a cleaning roller 23 rotatably connected to the side wall of the cleaning head 22, wherein the cleaning roller 23 is matched with the radiating fins 36; through the cleaning head 22 cooperation cleaning roller 23 that is equipped with, can be when the injection molding machine annotates the material to the die cavity inside, control cleaning head 22 cooperation cleaning roller 23 carries out once to the outer wall of radiating fin 36 to avoid radiating fin 36 outer wall to glue the dust and reduced radiating fin 36's radiating effect, improve the practicality of device.
Working principle: when the device of the technical scheme is used, firstly, the injection molding machine is inserted into the lantern ring in the blanking frame 2, the injection molding machine extrudes the first piston rod 24 through the blanking frame 2 to slide downwards along the first sleeve 25, and extrudes the elastic piece 26 through the limiting disc, so that the impact force of the injection molding machine is buffered, the injection molding machine is prevented from being directly and rigidly contacted with the injection pipe 5, then raw materials are injected into the mold cavity through the injection molding machine, after the injection of the materials is completed, the injection molding machine can be evacuated, so that the elastic piece 26 can control the first piston rod 24 and the blanking frame 2 to move upwards under the action of elastic force to reset, then the cooling liquid in the water tank 34 can be matched with the temperature guide plate 31 through the bent pipe 32 to cool the raw materials in the mold cavity in an accelerating way, and the rotary table 41 and the sliding rod 42 are controlled to rotate through the driving motor 4, the cooperation spacing ring 43 controls the second piston rod 44 and carries out the reciprocating motion of vertical direction along the inner wall of second sleeve 45 to inside the inside coolant liquid entering heat dissipation box 35 of reciprocal extrusion water tank 34, thereby cooperate radiating fin 36 dispel the heat to the coolant liquid, and when first piston rod 24 moves down along first sleeve 25, can control L shape connecting rod 21 and cleaning head 22 simultaneously and move down, thereby cooperate cleaning roller 23 to clean radiating fin 36's outer wall, avoid radiating fin 36 outer wall sticky dust and reduce the radiating effect, and when first piston rod 24 carries out the gliding along first sleeve 25 downwards, can make the air of first sleeve 25 inner wall spout through air box 27 and shower nozzle 28, thereby radiating fin 36 carries out the jet cooling, and improve the cleaning performance of device to radiating fin 36.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. The sealed mold core of the injection mold comprises a machine tool (1), and is characterized by further comprising:
the fixed die (11) is arranged at the top end of the machine tool (1);
the movable mould (12) is detachably arranged at the output end of the fixed mould (11);
the cooling components are symmetrically arranged on the side wall of the fixed die (11) and are used for accelerating the cooling of raw materials injected into the fixed die (11);
the injection buffer assembly is arranged above the fixed die (11) and is used for buffering an injection molding machine for injection;
and the cleaning assembly is arranged at the output end of the material injection buffering assembly and used for cleaning the cooling assembly.
2. The sealed mold core of an injection mold according to claim 1, wherein the injection pipe (5) is installed at the top end of the fixed mold (11), an electric telescopic rod (13) fixedly connected through a bracket is arranged at the top end of the machine tool (1), the output end of the electric telescopic rod (13) penetrates through the side wall of the fixed mold (11) in a sliding manner and is fixedly connected with a top plate, and a sealing ring is arranged on the contact surface of the fixed mold (11) and the movable mold (12).
3. The sealed mold core of an injection mold according to claim 1, wherein the cooling component comprises a groove symmetrically formed on the side wall of the fixed mold (11), a heat conducting plate (31) connected to the inner wall of the groove, a curved pipe (32) connected to the output end of the heat conducting plate (31), a cooling box (3) installed on the side wall of the fixed mold (11), a water tank (34) fixedly connected to the inner wall of the cooling box (3), a water pump (33) installed on the top end of the water tank (34) and connected with the curved pipe (32), a heat dissipation box (35) installed on the outer wall of the cooling box (3) and communicated with the water tank (34), and a heat dissipation fin (36) installed at the output end of the heat dissipation box (35).
4. A sealed mold core for an injection mold according to claim 3, wherein the cooling assembly further comprises a driving motor (4) fixedly connected to the inner wall of the cooling tank (3), a turntable (41) fixedly connected to the output end of the driving motor (4), a sliding rod (42) fixedly connected to the outer wall of the turntable (41), a second sleeve (45) fixedly connected to the top end of the water tank (34) and extending inwards through the top end of the water tank (34), a second piston rod (44) slidingly connected to the inner wall of the second sleeve (45), a limiting ring (43) fixedly connected to the top end of the second piston rod (44) and matched with the sliding rod (42), and a guide plate (46) fixedly connected to the inner wall of the cooling tank (3), wherein the limiting ring (43) is slidingly connected to the output end of the guide plate (46).
5. The sealed mold core of an injection mold according to claim 4, wherein the injection buffer assembly comprises a first sleeve (25) installed at the top end of the cooling box (3), a first piston rod (24) slidably connected to the inner wall of the first sleeve (25), a limiting disc fixedly connected to the top end of the first piston rod (24), and an elastic piece (26) connected between the bottom end of the limiting disc and the top end of the first sleeve (25), 3-4 groups of injection buffer assemblies are symmetrically arranged and matched with the cooling boxes (35), a blanking frame (2) is fixedly connected between the top ends of the limiting discs, a lantern ring matched with the injection molding machine is arranged at the center position of the blanking frame (2), and the lantern ring is arranged above the injection pipe (5).
6. The sealed mold core of an injection mold according to claim 5, wherein an air box (27) communicated with the first sleeve (25) is fixedly connected to the side wall of the first sleeve (25), and a nozzle (28) matched with the radiating fin (36) is connected to the bottom end of the air box (27).
7. The sealed mold core of an injection mold according to claim 6, wherein the cleaning assembly comprises an L-shaped connecting rod (21) fixedly connected to the side wall of the limiting disc, a cleaning head (22) connected to the output end of the L-shaped connecting rod (21), and a cleaning roller (23) rotatably connected to the side wall of the cleaning head (22), and the cleaning roller (23) is matched with the radiating fins (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866877.1U CN219968658U (en) | 2022-10-30 | 2022-10-30 | Sealed mold core of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866877.1U CN219968658U (en) | 2022-10-30 | 2022-10-30 | Sealed mold core of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968658U true CN219968658U (en) | 2023-11-07 |
Family
ID=88583374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222866877.1U Active CN219968658U (en) | 2022-10-30 | 2022-10-30 | Sealed mold core of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968658U (en) |
-
2022
- 2022-10-30 CN CN202222866877.1U patent/CN219968658U/en active Active
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