CN224103421U - Temperature balance precision plastic mould with in-mould hot runner - Google Patents
Temperature balance precision plastic mould with in-mould hot runnerInfo
- Publication number
- CN224103421U CN224103421U CN202520947495.2U CN202520947495U CN224103421U CN 224103421 U CN224103421 U CN 224103421U CN 202520947495 U CN202520947495 U CN 202520947495U CN 224103421 U CN224103421 U CN 224103421U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- fixed block
- groups
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an in-mold hot runner temperature balance precision plastic mold, which relates to the field of plastic molds and comprises a fixed block fixedly connected to the upper side of a bearing bottom plate, and further comprises a frame embedding plate clamped on the inner side of the fixed block, wherein two groups of connecting rods are fixedly connected to two inner walls of the frame embedding plate, a splitter plate is fixedly connected between the four groups of connecting rods, an injection molding head penetrating through the fixed block is fixedly connected to the middle of the splitter plate, four groups of discharging nozzles are clamped on the splitter plate, one side of the fixed block is provided with a fixed module, a first motor is fixedly clamped on the inner side of the fixed block, the output end of the first motor is fixedly connected with a first screw shaft, and a moving plate is sleeved on the first screw shaft. The utility model has the advantages that the uniform heating function of the hot runner discharge nozzle is realized, so that the temperature of the discharge nozzle is ensured to be balanced all the time, the quality of plastic products is improved, the dislocation blocking condition of the movable module and the fixed module in the mould closing process can be avoided, and the stable mould closing function of the plastic mould is realized.
Description
Technical Field
The utility model relates to the field of plastic molds, in particular to an in-mold hot runner temperature balance precise plastic mold.
Background
The in-mold hot runner temperature balance precision plastic mold is a high-end injection mold capable of realizing high-efficiency flow and precise temperature control of molten plastic through a built-in heating system, and the core aim is to maintain the dynamic balance of the temperature of a runner in the molding process so as to ensure the consistency of the quality of plastic parts.
The patent with the publication number of CN217621677U discloses a plastic product shaping is with accurate mould, adopts inlaying to establish the groove, and pulling model groove is to inlaying to establish the outside roll-off in groove to can dismantle the model groove, be convenient for carry out the drawing of patterns clearance to the model groove, adopt the locating lever, fix the locating lever inside the positioning cylinder, drive lower mould and last mould location equipment together from this, however this plastic mould is when using, and the inconsistent and inhomogeneous condition of the temperature of each ejection of compact mouth of its in-mould hot runner appears easily, thereby can cause the plastic product to appear quality problems.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an in-mold hot runner temperature balance precise plastic mold, and when the existing plastic mold is used, the temperature of each discharging nozzle of the in-mold hot runner is easy to be inconsistent and uneven, so that the quality problem of plastic products can be caused.
In order to solve the technical problems, the technical scheme of the utility model is that the in-mold hot runner temperature balance precision plastic mold comprises a fixed block fixedly connected to the upper side of a bearing bottom plate, and further comprises a frame embedding plate clamped on the inner side of the fixed block, wherein two groups of connecting rods are fixedly connected to two inner walls of the frame embedding plate, a flow dividing plate is fixedly connected between four groups of connecting rods, an injection molding head penetrating through the fixed block is fixedly connected to the middle of the flow dividing plate, and four groups of discharging nozzles are clamped on the flow dividing plate;
One side of fixed block is provided with decides the module, the inboard block of fixed block is installed first motor, the output fixedly connected with first screw shaft of first motor, first screw shaft has cup jointed the movable plate, the inboard fixedly connected with gag lever post of fixed block, four sets of connecting plates of fixedly connected with on the movable plate, the other end fixedly connected with heating ring of connecting plate.
As a further scheme of the utility model, the embedded frame plate is arranged in a shape of a Chinese character kou, the corners of the fixed module are fixedly connected with connecting rods penetrating through the fixed blocks, the end parts of the connecting rods are connected with nuts in a threaded manner, and four groups of nuts are positioned on the outer sides of the fixed blocks.
As a further scheme of the utility model, the first screw rod shaft is in threaded connection with the movable plate, the movable plate is movably connected with the limiting rod, and the first screw rod shaft is positioned right above the limiting rod.
As a further scheme of the utility model, four groups of heating rings are symmetrically arranged about the movable plate, the heating rings are sleeved on the outer sides of the discharging nozzles, and the four groups of discharging nozzles are all positioned on the inner sides of the positioning modules.
The utility model further provides a scheme that a second screw rod shaft is arranged on the bearing bottom plate in a penetrating way, a moving block is sleeved on the second screw rod shaft, a sliding groove is formed in the middle of the bearing bottom plate, and a moving module is fixedly connected to the upper side of the moving block;
the corner of the movable module is fixedly connected with a guide pillar, the end part of the guide pillar is provided with a first end, the corner of the fixed module is fixedly clamped with a guide sleeve, and the end part of the guide sleeve is provided with a second end.
As a further scheme of the utility model, a second motor is fixedly clamped on one side of the bearing bottom plate, a second screw rod shaft is fixedly connected to the output end of the second motor, the second screw rod shaft is in threaded connection with the moving block, and the moving block is positioned on the inner side of the sliding groove.
As a further scheme of the utility model, the guide post is movably connected with the guide sleeve, and the first end head and the second end head are both designed to be curved surfaces.
Compared with the prior art, the hot runner material outlet nozzle has the beneficial effects that the first motor on the fixed block is started to drive the first screw rod shaft to rotate, so that the first screw rod shaft is connected with the moving plate in a threaded manner to drive the moving plate to move along the limiting rod, and further the four groups of heating rings are driven to reciprocate along the four groups of material outlet nozzles respectively under the cooperation of the connecting plate, so that the uniform heating function of the hot runner material outlet nozzle is realized, the temperature of the material outlet nozzle is ensured to be always balanced, and the quality of plastic products is improved.
Compared with the prior art, the plastic mold has the beneficial effects that the second motor on the bearing bottom plate is started to drive the second screw rod shaft to rotate, so that the moving block is driven to move along the sliding groove through the threaded connection of the second screw rod shaft and the moving block, and further the moving block is driven to move towards the fixed mold block, at the moment, four groups of guide posts are respectively inserted into the four groups of guide sleeves under the cooperation of the first end head and the second end head, the dislocation clamping condition of the moving block and the fixed mold block in the mold closing process can be avoided, and the stable mold closing function of the plastic mold is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an in-mold hot runner temperature balance precision plastic mold according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a fixing block according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a connection structure of a splitter plate according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a connection structure between a fixed module and a movable module according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a connection structure between a load-bearing bottom plate and a movable module in an embodiment of the utility model.
In the figure, 1, a bearing bottom plate, 2, a fixed block, 3, a fixed block, 4, a connecting rod, 5, a nut, 6, a movable block, 7, an injection molding head, 8, a splitter plate, 9, a connecting rod, 10, a frame embedding plate, 11, a discharge nozzle, 12, a first motor, 13, a first screw rod shaft, 14, a movable plate, 15, a limiting rod, 16, a connecting plate, 17, a heating ring, 18, a guide pillar, 19, a first end, 20, a second motor, 21, a second screw rod shaft, 22, a movable block, 23, a chute, 24, a guide sleeve, 25 and a second end.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
1, Please refer to fig. 1-5, the in-mold hot runner temperature balance precision plastic mold comprises a fixed block 2 fixedly connected to the upper side of a bearing bottom plate 1, and further comprises a frame embedding plate 10 clamped on the inner side of the fixed block 2, wherein two groups of connecting rods 9 are fixedly connected to two inner walls of the frame embedding plate 10, a splitter plate 8 is fixedly connected between the four groups of connecting rods 9, an injection molding head 7 penetrating through the fixed block 2 is fixedly connected to the middle of the splitter plate 8, four groups of discharging nozzles 11 are clamped on the splitter plate 8, a fixed module 3 is arranged on one side of the fixed block 2, a first motor 12 is clamped and mounted on the inner side of the fixed block 2, a first screw rod shaft 13 is fixedly connected to the output end of the first motor 12, a movable plate 14 is sleeved on the first screw rod shaft 13, a limit rod 15 is fixedly connected to the inner side of the fixed block 2, four groups of connecting plates 16 are fixedly connected to the movable plate 14, and the other ends of the connecting plates 16 are fixedly connected with a heating ring 17.
In the present embodiment, the first motor 12 can perform forward and reverse rotation.
The shape of the embedded frame plate 10 is arranged in a shape of a Chinese character 'kou', the corners of the fixed module 3 are fixedly connected with connecting rods 4 penetrating through the fixed block 2, screw caps 5 are connected to the end portions of the connecting rods 4 in a threaded manner, and four groups of screw caps 5 are located on the outer side of the fixed block 2.
In the embodiment, the fixed module 3 is clamped with the fixed block 2 through the matching of four groups of connecting rods 4 and four groups of nuts 5.
The first screw shaft 13 is in threaded connection with the moving plate 14, the moving plate 14 is movably connected with the limiting rod 15, and the first screw shaft 13 is located right above the limiting rod 15.
In this embodiment, the first screw shaft 13 is screwed with the moving plate 14 so that the moving plate 14 is used for movement.
The four groups of heating rings 17 are symmetrically arranged about the movable plate 14, the heating rings 17 are sleeved on the outer sides of the discharging nozzles 11, and the four groups of discharging nozzles 11 are positioned on the inner sides of the positioning modules 3.
In this embodiment, the nozzle 11 is heated by a heating ring 17.
Specifically, the first motor 12 on the fixed block 2 is started to drive the first screw shaft 13 to rotate, so that the moving plate 14 is driven to move along the limiting rod 15 through the threaded connection of the first screw shaft 13 and the moving plate 14, and then the four groups of heating rings 17 are driven to reciprocate along the four groups of discharging nozzles 11 respectively under the cooperation of the connecting plate 16, so that the uniform heating function of the hot runner discharging nozzle 11 is realized, the temperature of the discharging nozzle 11 is ensured to be always balanced, and the quality of plastic products is improved.
In embodiment 2, referring to fig. 1-5, a second screw shaft 21 is disposed on the bearing bottom plate 1 in a penetrating manner, a moving block 22 is sleeved on the second screw shaft 21, a sliding groove 23 is disposed in the middle of the bearing bottom plate 1, a moving module 6 is fixedly connected to the upper side of the moving block 22, guide posts 18 are fixedly connected to corners of the moving module 6, a first end 19 is disposed at an end of the guide post 18, a guide sleeve 24 is fixedly disposed at corners of the fixed module 3 in a clamping manner, and a second end 25 is disposed at an end of the guide sleeve 24.
A second motor 20 is fixedly clamped and embedded on one side of the bearing bottom plate 1, a second screw shaft 21 is fixedly connected to the output end of the second motor 20, the second screw shaft 21 is in threaded connection with a moving block 22, and the moving block 22 is located on the inner side of a sliding groove 23.
In the present embodiment, the second motor 20 can perform forward and reverse rotation.
The guide post 18 is movably connected with the guide sleeve 24, and the first end head 19 and the second end head 25 are designed to be curved surfaces
In this embodiment, the movable module 6 is connected with the fixed module 3 by the cooperation of the guide post 18 and the guide sleeve 24.
Specifically, the second motor 20 on the bearing bottom plate 1 is started to drive the second screw rod shaft 21 to rotate, so that the moving block 22 is driven to move along the sliding groove 23 through the threaded connection of the second screw rod shaft 21 and the moving block 22, and then the moving module 6 is driven to move towards the fixed module 3, at the moment, four groups of guide posts 18 are respectively inserted into the four groups of guide sleeves 24 under the cooperation of the first end head 19 and the second end head 25, and the dislocation clamping condition of the moving module 6 and the fixed module 3 in the die assembly process can be avoided, so that the stable die assembly function of the plastic die is realized.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The in-mold hot runner temperature balance precision plastic mold comprises a fixed block (2) fixedly connected to the upper side of a bearing bottom plate (1), and is characterized by further comprising a frame embedding plate (10) clamped on the inner side of the fixed block (2), wherein two groups of connecting rods (9) are fixedly connected to two inner walls of the frame embedding plate (10), a splitter plate (8) is fixedly connected between four groups of connecting rods (9), an injection molding head (7) penetrating through the fixed block (2) is fixedly connected to the middle of the splitter plate (8), and four groups of discharging nozzles (11) are clamped on the splitter plate (8);
One side of fixed block (2) is provided with fixed module (3), first motor (12) are installed to the inboard block of fixed block (2), the output fixedly connected with first screw shaft (13) of first motor (12), moving plate (14) have been cup jointed on first screw shaft (13), the inboard fixedly connected with gag lever post (15) of fixed block (2), four sets of connecting plates (16) of fixedly connected with on moving plate (14), the other end fixedly connected with heating ring (17) of connecting plate (16).
2. The precise plastic mold for temperature balance of in-mold hot runner according to claim 1, wherein the frame embedding plate (10) is arranged in a shape of a Chinese character kou, the corners of the fixed mold block (3) are fixedly connected with connecting rods (4) penetrating through the fixed block (2), the end parts of the connecting rods (4) are in threaded connection with nuts (5), and the four groups of nuts (5) are positioned on the outer sides of the fixed block (2).
3. The in-mold hot runner temperature balance precision plastic mold according to claim 1, wherein the first screw shaft (13) is in threaded connection with the moving plate (14), the moving plate (14) is movably connected with the limit rod (15), and the first screw shaft (13) is positioned right above the limit rod (15).
4. The precise plastic mold with the temperature balance of the in-mold hot runner according to claim 1, wherein four groups of heating rings (17) are symmetrically arranged about the movable plate (14), the heating rings (17) are sleeved on the outer side of the discharge nozzle (11), and the four groups of discharge nozzles (11) are all positioned on the inner side of the positioning module (3).
5. The in-mold hot runner temperature balance precise plastic mold according to claim 1, wherein a second screw shaft (21) is arranged on the bearing bottom plate (1) in a penetrating manner, a moving block (22) is sleeved on the second screw shaft (21), a sliding groove (23) is formed in the middle of the bearing bottom plate (1), and a moving module (6) is fixedly connected to the upper side of the moving block (22);
The fixed die comprises a fixed die block (3), and is characterized in that guide posts (18) are fixedly connected to corners of the movable die block (6), first end heads (19) are arranged at ends of the guide posts (18), guide sleeves (24) are fixedly clamped at corners of the fixed die block (3), and second end heads (25) are arranged at ends of the guide sleeves (24).
6. The precise plastic mold for in-mold hot runner temperature balancing of claim 5, wherein a second motor (20) is fixedly clamped and embedded on one side of the bearing bottom plate (1), a second screw shaft (21) is fixedly connected to the output end of the second motor (20), the second screw shaft (21) is in threaded connection with a moving block (22), and the moving block (22) is located on the inner side of the sliding groove (23).
7. The in-mold hot runner temperature balance precision plastic mold according to claim 5, wherein the guide post (18) is movably connected with the guide sleeve (24), and the first end (19) and the second end (25) are both designed to be curved surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520947495.2U CN224103421U (en) | 2025-05-14 | 2025-05-14 | Temperature balance precision plastic mould with in-mould hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520947495.2U CN224103421U (en) | 2025-05-14 | 2025-05-14 | Temperature balance precision plastic mould with in-mould hot runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224103421U true CN224103421U (en) | 2026-04-10 |
Family
ID=99344445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520947495.2U Active CN224103421U (en) | 2025-05-14 | 2025-05-14 | Temperature balance precision plastic mould with in-mould hot runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224103421U (en) |
-
2025
- 2025-05-14 CN CN202520947495.2U patent/CN224103421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212171199U (en) | Automatic demoulding device of injection mould | |
| CN224103421U (en) | Temperature balance precision plastic mould with in-mould hot runner | |
| CN116214841A (en) | Intelligent temperature control type thin-wall injection mold | |
| CN220548594U (en) | Ultra-high precision three-color injection molding mold | |
| CN114750367B (en) | A three-plate non-coplanar stacked mold structure | |
| CN115489080A (en) | Automatic plastic injection mold of die sinking | |
| CN223266166U (en) | Cooling and forming device for chair | |
| CN219133061U (en) | Secondary rubber coating mould | |
| CN220242277U (en) | Mould for forming precise plastic gear | |
| CN223630905U (en) | Multi-part assembly plastic mold | |
| CN220362897U (en) | Injection mold of automotive interior spare | |
| CN221067001U (en) | Horizontal and vertical combined injection molding machine | |
| CN223630874U (en) | A pen insert injection mold | |
| CN222309669U (en) | Full-hot runner multi-mold cavity PET plastic bottle blank injection molding mold | |
| CN220923148U (en) | Injection mold of high-efficient production | |
| CN223395663U (en) | A multi-cavity high-speed injection mold structure | |
| CN222039416U (en) | Kettle type injection mold | |
| CN220995343U (en) | Quick demoulding mechanism | |
| CN218857557U (en) | Injection mold of in-mold assembly | |
| CN222875180U (en) | Accurate glue feeding die structure | |
| CN223302161U (en) | A heating device for injection mold | |
| CN222987500U (en) | Multi-inclined-ejection mechanism of injection mold of plastic finishing box | |
| CN219727028U (en) | Power battery tray die with adjustable insert mechanism | |
| CN219726972U (en) | Novel parting surface structure of injection mold | |
| CN223864236U (en) | Injection mold convenient for discharging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |