CN220864639U - Automotive interior frame forming die - Google Patents
Automotive interior frame forming die Download PDFInfo
- Publication number
- CN220864639U CN220864639U CN202322696786.2U CN202322696786U CN220864639U CN 220864639 U CN220864639 U CN 220864639U CN 202322696786 U CN202322696786 U CN 202322696786U CN 220864639 U CN220864639 U CN 220864639U
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- die
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- mold
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- 238000000465 moulding Methods 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract 6
- 238000001816 cooling Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 abstract description 21
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract description 6
- 230000008018 melting Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application provides a forming die for an automotive interior trim frame, and belongs to the technical field of automotive interior trim dies. This automotive interior frame forming die includes mould subassembly and injection molding subassembly, the mould subassembly includes bed die, last mould and guide, the guide set up in the bed die with between the last mould, the subassembly of moulding plastics includes injection nozzle, shunt, regulating plate and adjusting bolt, the shunt run through set up in the last mould, the through bed die, go up mould, guide, injection nozzle, shunt, regulating plate and adjusting bolt that set up to set up into die cavity and pan feeding groove, the passageway size of pouring into the raw materials in the die cavity is adjusted into the pan feeding groove through the regulating plate comes the control flow, thereby control two strands of melting raw materials contact surface and have the difference, avoid producing to a great extent and strictly remelt the wiring, improve product quality, the overflow launder can be used for discharging impurity and gas simultaneously, avoid influencing product shaping quality.
Description
Technical Field
The application relates to the field of automotive interior molds, in particular to an automotive interior frame forming mold.
Background
More and more automobiles are in life of people, and automobile interior parts are important parts in automobiles, and molds are used in the production of the automobile interior parts, the shapes of the molds required by different automobile interior parts are different, the automobile interior parts are finished products obtained by adding interior material into the molds after heating and melting the interior material, and the molds are used for pressing and forming the raw material and then cooling the raw material, so that the automobile interior parts can be produced in batches and rapidly through the molds.
At present, in the process of being applicable to an injection molding die for an automotive trim frame, molten raw materials are often injected through an injection nozzle, and raw materials are required to be injected at two ends in a molding cavity simultaneously in order to improve efficiency and product quality, so that the high-temperature molten raw materials are guaranteed to be filled into the molding cavity rapidly, however, the raw materials injected at the same speed are subjected to injection molding, when two raw materials flowing in a melting mode are contacted, the contact surface is smoother and obvious welding lines are easily generated, the product quality is greatly influenced, and in addition, in the process of injecting the raw materials, gas in the molding cavity is extruded to produce high temperature, so that the raw materials contacting with the melting are burnt easily, and the product quality is influenced.
Disclosure of utility model
In order to overcome the defects, the application provides an automotive trim frame forming die, which aims to solve the problems in the prior art.
The embodiment of the application provides an automotive trim frame forming die which comprises a die assembly and an injection molding assembly.
The die assembly comprises a lower die, an upper die and a guide piece, wherein the guide piece is arranged between the lower die and the upper die.
The injection molding assembly comprises an injection molding nozzle, a flow divider, an adjusting plate and an adjusting bolt, wherein the flow divider is arranged in the upper die in a penetrating mode, the injection molding nozzle is communicated with the top of the flow divider, a forming cavity and a feeding groove are formed in the lower die, the adjusting plate extends into the feeding groove, a strip-shaped hole is formed in the adjusting plate, the adjusting bolt is arranged in the lower die in a penetrating mode, and the lower die is provided with an overflow groove and is communicated with the forming cavity.
In a specific embodiment, the upper die comprises a first die plate and a second die plate, wherein a diagonal draw groove block is arranged at the bottom of the first die plate, and is slidably connected with an opening module, and the opening module slidably penetrates through the second die plate.
In the implementation process, through setting up first mould board and second mould board to set up oblique draw-in groove piece and opening module in first mould board bottom, opening module extends to the shaping intracavity and forms the opening to the product, when taking the material, first mould board drives oblique draw-in groove piece and removes, and oblique draw-in groove piece drives opening module and removes, because opening module slope arranges, so opening module is inclined to leave the second mould board, and opening module slides along oblique draw-in groove piece side slot, thereby can slide smoothly and shift up, is inclined to leave the opening of product, avoids straight following formula removal, to open-ended wearing and tearing.
In a specific embodiment, the guide member comprises a guide post and a slide cylinder, the top end of the guide post is fixedly connected with the first die plate, the second die plate and the upper die are all provided with the slide cylinder in a penetrating way, and the guide post is in clearance fit with the inner wall of the slide cylinder.
In the implementation process, through the arrangement of the guide post and the sliding cylinder, the guide post and the inner wall of the sliding cylinder are in clearance fit and used for guiding the alignment between the dies to move stably.
In a specific embodiment, the lower die is provided with a containing groove communicated with the feeding groove, and the adjusting plate is slidably arranged in the containing groove.
In the implementation process, the accommodating groove is formed for accommodating when the adjusting plate is moved to adjust the position.
In a specific embodiment, the shunt surface is provided with resistive wires distributed along the shunt run.
In the implementation process, the resistor wire is arranged and used for heating the shunt, so that the melting state of the raw materials is ensured.
In a specific embodiment, the first die plate is provided with an exhaust cavity, and the shunt and the resistance wire are both positioned in the exhaust cavity.
In the implementation process, the exhaust cavity is arranged for exhausting redundant hot air in the process of sending out the resistance wire.
In a specific embodiment, the lower die and the upper die are each provided with a plurality of cooling circulation pipes extending therethrough.
In the implementation process, the cooling circulation pipe is arranged and used for introducing cooling circulation water into the die to accelerate cooling and forming.
In a specific embodiment, a plurality of ejector pins are arranged in the lower die and are communicated with the forming cavity.
In the implementation process, the ejector pin is arranged and used for ejecting the interior trim frame.
The beneficial effects are that: the application provides an automotive interior trim frame forming die, which is provided with a lower die, an upper die, a guide piece, an injection nozzle, a flow divider, an adjusting plate and an adjusting bolt, wherein a forming cavity and a feeding groove are formed, the size of a channel for injecting raw materials into the forming cavity is adjusted by the adjusting plate to control the flow, so that the difference between the contact surfaces of two molten raw materials is controlled, the generation of a tight remelting connection is avoided to a great extent, the quality of a product is improved, and meanwhile, an overflow groove can be used for discharging impurities and gas, and the influence on the forming quality of the product is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an automotive interior trim frame molding die according to an embodiment of the present application;
fig. 2 is a schematic diagram of a lower mold structure according to an embodiment of the present application;
FIG. 3 is a schematic view of an upper mold structure according to an embodiment of the present application;
FIG. 4 is a schematic view of a first mold plate structure according to an embodiment of the present application;
FIG. 5 is a schematic view of an open module structure according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a second mold plate structure according to an embodiment of the present application;
FIG. 7 is a schematic view of an isopipe constructed in accordance with one embodiment of the present application;
Fig. 8 is a schematic view of a molding cavity according to an embodiment of the present application.
In the figure: 100-a mold assembly; 110-lower die; 111-forming a cavity; 112-feeding groove; 113-an overflow launder; 114-a receiving groove; 120-upper die; 121-a first mold plate; 1211-a cable-stayed trough block; 1212-an opening module; 1214-exhaust chamber; 122-a second mold plate; 130-a guide; 131-a guide post; 132-slide cylinder; 140-cooling circulation pipes; 200-an injection molding assembly; 210-an injection nozzle; 220-a shunt; 221-resistance wire; 230-adjusting plate; 231-bar-shaped holes; 240-adjusting bolts.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1-8, the present application provides an automotive interior trim molding mold comprising a mold assembly 100 and an injection molding assembly 200.
Referring to fig. 1, 2, 3, 4, 5 and 6, the mold assembly 100 includes a lower mold 110, an upper mold 120 and a guide 130, the guide 130 being disposed between the lower mold 110 and the upper mold 120.
The upper mold 120 includes a first mold plate 121 and a second mold plate 122, a diagonal draw groove block 1211 is disposed at the bottom of the first mold plate 121, the diagonal draw groove block 1211 is slidably connected with an opening module 1212, the opening module 1212 slidably penetrates through the second mold plate 122, the diagonal draw groove block 1211 and the opening module 1212 are disposed at the bottom of the first mold plate 121 by disposing the first mold plate 121 and the second mold plate 122, the opening module 1212 extends into the forming cavity 111 to form an opening for a product, the first mold plate 121 is moved and the second mold plate 122 is moved when material is required to be taken, the first mold plate 121 drives the diagonal draw groove block 1211 to move, the diagonal draw groove block 1211 drives the opening module 1212 to move, and the opening module 1212 is obliquely arranged, so that the opening module 1212 is obliquely separated from the second mold plate 122, and the opening module 1212 slides along a diagonal draw groove 1211 side groove, thereby being capable of smoothly sliding up and obliquely separated from the opening of the product, and avoiding abrasion of the opening.
In a specific embodiment, the guide 130 includes a guide post 131 and a slide cylinder 132, the top end of the guide post 131 is fixedly connected to the first mold plate 121, the second mold plate 122 and the upper mold 120 are all provided with the slide cylinder 132 in a penetrating manner, the guide post 131 is in clearance fit with the inner wall of the slide cylinder 132, and the guide post 131 is in clearance fit with the inner wall of the slide cylinder 132 by providing the guide post 131 and the slide cylinder 132 for alignment stable movement between the guide molds.
In a specific embodiment, the lower mold 110 and the upper mold 120 are each provided with a plurality of cooling circulation pipes 140 penetrating therethrough, and the cooling circulation pipes 140 are provided for performing accelerated cooling molding by supplying cooling circulation water to the molds.
In a specific embodiment, the lower mold 110 is provided with a plurality of ejector pins and is communicated with the molding cavity 111, and in the implementation process, the ejector pins are used for ejecting the molded interior trim frame.
Referring to fig. 1, 4, 7 and 8, the injection molding assembly 200 includes an injection nozzle 210, a flow divider 220, an adjusting plate 230 and an adjusting bolt 240, wherein the flow divider 220 is disposed in the upper mold 120 in a penetrating manner, the injection nozzle 210 is disposed at the top of the flow divider 220 in a communicating manner, the lower mold 110 is provided with a molding cavity 111 and a feeding groove 112, the adjusting plate 230 extends into the feeding groove 112, the adjusting plate 230 is provided with a bar-shaped hole 231, the adjusting bolt 240 is disposed in the lower mold 110 in a penetrating manner through the bar-shaped hole 231 in a threaded manner, and the lower mold 110 is provided with an overflow groove 113 and is communicated with the molding cavity 111.
In a specific embodiment, the lower mold 110 is provided with a receiving groove 114 in communication with the feeding groove 112, and the adjusting plate 230 is slidably disposed in the receiving groove 114, and is configured to be received by moving the adjusting plate 230 to adjust the position by providing the receiving groove 114.
In a specific embodiment, the surface of the shunt 220 is provided with resistance wires 221, the resistance wires 221 are distributed along the direction of the shunt 220, and the resistance wires 221 are used for heating the shunt 220 to ensure the melting state of the raw materials.
In a specific embodiment, the first die plate 121 is provided with a vent cavity 1214, and the shunt 220 and the resistance wire 221 are both positioned in the vent cavity 1214, and are used for discharging the excessive hot gas during the process of emitting the resistance wire 221 by providing the vent cavity 1214.
The working principle of the automotive interior trim frame forming die is as follows: when the raw materials are clamped and injected, the raw materials firstly enter the injection nozzle 210 and are split by the splitter 220 so that the injection ports flow out, the molten raw materials enter the material inlet groove 112 and enter the forming cavity 111 through the material inlet groove 112, when the raw materials enter the forming cavity 111 from the material inlet groove 112, the sliding adjusting plate 230 moves to adjust the position by unscrewing the adjusting bolt 240, the size of the material inlet groove 112 blocked by the adjusting plate 230 is adjusted, the adjusting plates 230 of the two adjusting plates 230 corresponding to the same forming cavity 111 are adjusted, so that the flow rates of the two material inlet grooves 112 are different, the flow rates of the two molten raw materials in the forming cavity 111 are different, the generation of tight remelting connection is avoided to a great extent, the product quality is improved, meanwhile, the working temperature of the extruded gas in the forming cavity 111 is increased, and the raw material impurities with the height of Wen Kaojiao are extruded into the overflow groove 113, so that the product forming quality is prevented from being influenced.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a car interior trim frame forming die which characterized in that includes
A mold assembly (100), the mold assembly (100) comprising a lower mold (110), an upper mold (120) and a guide (130), the guide (130) being disposed between the lower mold (110) and the upper mold (120);
Injection molding assembly (200), injection molding assembly (200) are including injection molding mouth (210), shunt (220), regulating plate (230) and adjusting bolt (240), shunt (220) run through set up in last mould (120), injection molding mouth (210) intercommunication set up in shunt (220) top, shaping chamber (111) and pan feeding groove (112) have been seted up to bed die (110), regulating plate (230) extend into in pan feeding groove (112), bar hole (231) have been seted up to regulating plate (230), adjusting bolt (240) run through bar hole (231) threaded connection in bed die (110), overflow launder (113) and intercommunication have been seted up to bed die (110) shaping chamber (111).
2. The automotive trim frame molding die of claim 1, wherein the upper die (120) comprises a first die plate (121) and a second die plate (122), a diagonal slot block (1211) is arranged at the bottom of the first die plate (121), the diagonal slot block (1211) is slidably connected with an opening module (1212), and the opening module (1212) slidably penetrates through the second die plate (122).
3. The automotive trim frame molding die of claim 2, wherein the guide member (130) comprises a guide post (131) and a slide cylinder (132), the top end of the guide post (131) is fixedly connected to the first die plate (121), the second die plate (122) and the upper die (120) are both provided with the slide cylinder (132) in a penetrating manner, and the guide post (131) and the inner wall of the slide cylinder (132) are in clearance fit.
4. The automotive interior frame molding die of claim 1, wherein the lower die (110) is provided with a receiving groove (114) communicated with the feeding groove (112), and the adjusting plate (230) is slidably arranged in the receiving groove (114).
5. The automotive trim frame molding die of claim 2, wherein a surface of the shunt (220) is provided with resistance wires (221), and the resistance wires (221) are distributed along the shunt (220).
6. The automotive trim frame molding die of claim 5, wherein said first die plate (121) defines an exhaust cavity (1214), and said shunt (220) and said resistance wire (221) are both located within said exhaust cavity (1214).
7. The molding die for the automotive trim frame according to claim 1, wherein the lower die (110) and the upper die (120) are each provided with a plurality of cooling circulation pipes (140) penetrating therethrough.
8. The automotive trim frame molding die according to claim 1, wherein a plurality of ejector pins are provided in the lower die (110) and are communicated with the molding cavity (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696786.2U CN220864639U (en) | 2023-10-09 | 2023-10-09 | Automotive interior frame forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696786.2U CN220864639U (en) | 2023-10-09 | 2023-10-09 | Automotive interior frame forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864639U true CN220864639U (en) | 2024-04-30 |
Family
ID=90809254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322696786.2U Active CN220864639U (en) | 2023-10-09 | 2023-10-09 | Automotive interior frame forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864639U (en) |
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2023
- 2023-10-09 CN CN202322696786.2U patent/CN220864639U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |