CN219667361U - Quick demoulding mechanism for automobile instrument panel injection mould - Google Patents
Quick demoulding mechanism for automobile instrument panel injection mould Download PDFInfo
- Publication number
- CN219667361U CN219667361U CN202320673802.3U CN202320673802U CN219667361U CN 219667361 U CN219667361 U CN 219667361U CN 202320673802 U CN202320673802 U CN 202320673802U CN 219667361 U CN219667361 U CN 219667361U
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- mould
- air
- demoulding mechanism
- die block
- gas
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 14
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a quick demoulding mechanism for an injection mould of an automobile instrument panel, which comprises a bottom frame, wherein a bottom mould is arranged on the bottom frame, the middle part of the bottom mould is upwards protruded, a top mould matched with the bottom mould is arranged above the bottom mould, an injection port is arranged on the top mould, an ejection assembly is vertically arranged in each through hole, lifting mechanisms are arranged on the bottom frame, the bottom ends of the four ejection assemblies are connected with a pushing mechanism, two cavities are formed in the middle part of the bottom mould, and auxiliary demoulding mechanisms are arranged in the two cavities. This motormeter dish injection mold is with quick demoulding mechanism is after injection molding shaping, upwards blow the plastics after the shaping through supplementary demoulding mechanism to the effectual separation of plastic part and die block, so that the thimble will be smooth quick with the injection molding ejecting on the die block, thereby make the injection molding can the quick drawing of patterns, reduce the injection molding damage simultaneously.
Description
Technical Field
The utility model relates to the field of injection molds. More particularly, the utility model relates to a rapid demoulding mechanism for an injection mould of an automobile instrument panel.
Background
A mould (m, j), which is a tool for producing shaped articles, and which is composed of various parts, and different moulds, which are composed of different parts, and which allow the processing of the shape of the articles mainly by changing the physical state of the shaped material.
The existing mold is mostly vertically ejected out of the mold from top to bottom by the ejector pins after injection molding, and in the ejection process, sometimes the ejector pins are not easy to eject out due to adhesion or close adhesion between the injection molding and the bottom mold surface of the injection mold, so that uneven hand of a framework is caused, and the injection molding is damaged.
Disclosure of Invention
The utility model aims to provide a rapid demoulding mechanism for an injection mould of an automobile instrument panel, which solves the problems of lower ejection efficiency and damage to an injection part caused by adhesion between the injection part and the bottom surface or the side wall of the injection mould.
The technical scheme for solving the technical problems is as follows: the utility model provides a motormeter dish injection mold is with quick demoulding mechanism, includes the chassis, be provided with the die block on the chassis, the die block middle part is protruding upwards, the die block top is provided with the top mould rather than looks adaptation, be provided with the mouth of moulding plastics on the top mould, the top mould with connect through elevating system between the chassis, be provided with four through-holes on the die block, four the through-hole respectively with four right angles of die block protruding department are close, every all vertically be provided with ejecting subassembly in the through-hole, be provided with elevating system on the chassis, four ejecting subassembly's bottom all is connected with pushing mechanism, two cavitys have been seted up at the middle part of die block, two be provided with supplementary demoulding mechanism in the cavity.
Further, elevating system includes two vertical settings gag lever posts on the chassis, sliding connection has the connecting plate on the gag lever post, two the close one end of connecting plate respectively with both ends fixed connection about the top mould, the chassis is vertical to be provided with two lift cylinders, two the flexible end of lift cylinder respectively with two connecting plate fixed connection.
Further, the pushing mechanism comprises a supporting transverse plate arranged on the underframe, a through hole is formed in the middle of the underframe, a pushing air cylinder is vertically arranged on the supporting transverse plate, the push rod end of the pushing air cylinder penetrates through the underframe through the through hole, and a pushing plate is connected with the pushing plate, and the pushing plate is respectively connected with the bottom ends of the four ejection assemblies.
Further, the ejector component is movably arranged on the ejector pin in the through hole, the bottom end of the ejector pin extends out of the bottom die through the through hole and is fixedly connected with the pushing plate, a spring is fixedly sleeved at the bottom end of the ejector pin, the top end of the spring is fixed with the bottom die, and the bottom end of the spring is fixed with the pushing plate.
Further, the auxiliary demoulding mechanism comprises an air tap arranged in the cavity, the air blowing end of the air tap faces upwards, the air tap is connected with an air source through an air transmission channel, and the air source is arranged on the underframe.
Further, the air supply is including setting up the gas collecting bag on the chassis, the pipeline installation chamber has been seted up along left and right directions on the die block, pipeline installation chamber and two the cavity intercommunication, be provided with the gas-supply pipe in the pipeline installation chamber, the air inlet of gas-supply pipe with the gas collecting bag gas outlet is connected, the gas-supply pipe has two gas outlets, and two gas outlets are connected with two air cock respectively.
The beneficial effects of the utility model are as follows: after injection molding, the molded plastic is blown upwards through the auxiliary demolding mechanism, so that the plastic piece and the bottom die are effectively separated, the ejector pin can eject the injection molding from the bottom die smoothly and rapidly, the injection molding can be demolded rapidly, and damage to the injection molding is reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the bottom mold of the present utility model;
FIG. 3 is a schematic diagram showing the closing structure of the top mold and the bottom mold of the present utility model.
In the figure: 1. a chassis; 2. a limit rod; 3. a connecting plate; 4. a lifting cylinder; 5. a top mold; 6. an injection molding port; 7. a bottom die; 8. a pushing plate; 9. a spring; 10. a thimble; 11. a pushing cylinder; 12. a gas pipe; 13. an air tap; 14. a gas collecting bag; 15. and supporting the transverse plate.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Fig. 1-2 are diagrams of a quick demoulding mechanism for an injection mould of an automobile instrument panel, which is provided by the embodiment of the utility model, and comprises a bottom frame 1, wherein a bottom mould 7 is arranged on the bottom frame 1, the middle part of the bottom mould 7 is upwards protruded, a top mould 5 matched with the bottom mould 7 is arranged above the bottom mould 7, an injection molding opening 6 is arranged on the top mould 5, the top mould 5 is connected with the bottom frame 1 through a lifting mechanism, four through holes are respectively arranged on the bottom mould 7 and are close to four right angles at the protruded part of the bottom mould 7, an ejection assembly is vertically arranged in each through hole, the bottom of each ejection assembly is connected with a pushing mechanism, two cavities are formed in the middle part of the bottom mould 7, and an auxiliary demoulding mechanism is arranged in each cavity.
In this embodiment, make the ejector die 5 descend to laminating with die block 7 through elevating system, then pour into plastics liquid into the intermediate layer that ejector die 5 and die block 7 formed through moulding plastics mouth 6 and cool forming, after plastics cool forming, ejector die 5 and die block 7 separate, start auxiliary demoulding mechanism simultaneously and blow the plastics after the shaping, make with die block 7 plastics and die block 7 between effective separation through the air current, then drive ejecting subassembly through elevating system and upwards remove, the plastic part after with the shaping is ejecting, reduce plastic part and die block 7 surface laminating or adhesion, atress uneven when leading to the plastic part ejecting, thereby improve ejection efficiency and ejection quality.
Preferably, as another embodiment of the present utility model, the lifting mechanism includes two limiting rods 2 vertically disposed on the bottom frame 1, the limiting rods 2 are slidably connected with connecting plates 3, one ends of the two connecting plates 3, which are close, are respectively fixedly connected with the left and right ends of the top mold 5, the bottom frame 1 is vertically provided with two lifting cylinders 4, and the telescopic ends of the two lifting cylinders 4 are respectively fixedly connected with the two connecting plates 3.
In this embodiment, the lifting cylinder 4 is started to drive the connecting plate 3 to slide up and down on the limiting rod 2, and the connecting plate 3 drives the top mold 5 to move up and down when sliding up and down, so that the top mold 5 and the bottom mold 7 are closed or separated.
Preferably, as another embodiment of the present utility model, the pushing mechanism includes a supporting transverse plate 15 disposed on the chassis 1, a through hole is formed in the middle of the chassis 1, a pushing cylinder 11 is vertically disposed on the supporting transverse plate 15, and a push rod end of the pushing cylinder 11 penetrates through the chassis 1 through the through hole, and is connected with a pushing plate 8, where the pushing plate 8 is respectively connected with bottom ends of the four ejection assemblies.
In this embodiment, when the plastic part is to be demolded, the pushing cylinder 11 is started to push the pushing plate 8 upwards, so that the pushing plate 8 pushes the four ejection assemblies upwards, the four ejection assemblies synchronously move upwards, and simultaneously push four right angles of the plastic part, thereby ensuring that the plastic part can be uniformly stressed to be demolded with the bottom die 7.
Preferably, as another embodiment of the present utility model, the ejector assembly is movably provided with a thimble 10 in the through hole, the bottom end of the thimble 10 extends out of the bottom die 7 through the through hole and is fixedly connected with the push plate 8, the bottom end of the thimble 10 is sleeved and fixed with a spring 9, the push plate 8 and the bottom end of the bottom die 7 can be buffered by being provided with the spring 9, the top end of the spring 9 is fixed with the bottom die 7, and the bottom end is fixed with the push plate 8.
In this embodiment, when the pushing plate 8 moves upward, the ejector pins 10 move upward synchronously, and at the same time, the ejection ends of the ejector pins 10 rise upward out of the through holes, and the molded plastic part is ejected upward.
Preferably, as another embodiment of the present utility model, the auxiliary demolding mechanism includes an air tap 13 disposed in the cavity, the air blowing end of the air tap 13 faces upwards, and the air tap 13 is connected to an air source through an air transmission channel, and the air source is disposed on the chassis 1.
In this embodiment, by starting the air source, the air is transmitted to the air nozzles 13 through the air pipe 12, and the air is ejected from the two air nozzles 13 and flows through the gap between the plastic part and the surface of the bottom die 7, so that the plastic part can be effectively separated from the surface of the bottom die 7, and better ejection is facilitated.
Preferably, as another embodiment of the utility model, the air source comprises an air collecting bag 14 arranged on the underframe 1, a pipeline installation cavity is arranged on the bottom die 7 along the left-right direction, the pipeline installation cavity is communicated with the two cavities, an air pipe 12 is arranged in the pipeline installation cavity, an air inlet of the air pipe 12 is connected with an air outlet of the air collecting bag 14, the air pipe 12 is provided with two air outlets, and the two air outlets are respectively connected with the two air nozzles 13.
In this embodiment, the gas collecting bag 14 is designed for providing a gas source for a post of a modern factory and a unit with large gas consumption, which is also called a gas distribution bag, and has the advantages of simple operation, reasonable and safe design, continuous and stable output of gas, vertical and horizontal type, and the connection part of the gas pipe 12 and the gas collecting bag 14 is provided with a control valve, when the control valve is opened, the gas can be transmitted from the gas pipe 12 to the gas nozzle 13 to blow plastic parts, and when the control valve is closed, injection molding work can be performed.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the utility model is suited, and further modifications may be readily made by one skilled in the art, and the utility model is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.
Claims (6)
1. The utility model provides a motormeter dish quick demoulding mechanism for injection mold which characterized in that: including chassis (1), be provided with die block (7) on chassis (1), die block (7) middle part is protruding upwards, die block (7) top is provided with rather than the top mould (5) of looks adaptation, be provided with on top mould (5) and mould plastics mouth (6), top mould (5) with be connected through elevating system between chassis (1), be provided with four through-holes on die block (7), four the through-hole respectively with four right angles of die block (7) boss are close, every all vertically be provided with ejecting subassembly in the through-hole, be provided with elevating system on chassis (1), four ejecting subassembly's bottom all is connected with pushing mechanism, two cavities have been seted up at the middle part of die block (7), two be provided with auxiliary demoulding mechanism in the cavity.
2. The rapid demoulding mechanism for an injection mould of an automobile instrument panel according to claim 1, wherein: the lifting mechanism comprises two limiting rods (2) which are vertically arranged on the underframe (1), connecting plates (3) are connected to the limiting rods (2) in a sliding mode, one ends, close to the connecting plates (3), of the limiting rods are fixedly connected with the left end and the right end of the top die (5) respectively, two lifting cylinders (4) are vertically arranged on the underframe (1), and the telescopic ends of the lifting cylinders (4) are fixedly connected with the two connecting plates (3) respectively.
3. The rapid demoulding mechanism for an injection mould of an automobile instrument panel according to claim 1, wherein: the pushing mechanism comprises a supporting transverse plate (15) arranged on the underframe (1), a through hole is formed in the middle of the underframe (1), a pushing air cylinder (11) is vertically arranged on the supporting transverse plate (15), the push rod end of the pushing air cylinder (11) penetrates through the underframe (1) through the through hole, a pushing plate (8) is connected, and the pushing plate (8) is respectively connected with the bottom ends of the four ejection assemblies.
4. A rapid release mechanism for an automotive instrument panel injection mold according to claim 3, characterized in that: the ejector assembly is movably arranged on the ejector pin (10) in the through hole, the bottom end of the ejector pin (10) extends out of the bottom die (7) through the through hole and is fixedly connected with the pushing plate (8), a spring (9) is fixedly sleeved at the bottom end of the ejector pin (10), the top end of the spring (9) is fixed with the bottom die (7), and the bottom end of the spring is fixed with the pushing plate (8).
5. The rapid demoulding mechanism for an injection mould of an automobile instrument panel according to claim 1, wherein: the auxiliary demoulding mechanism comprises an air tap (13) arranged in the cavity, the air blowing end of the air tap (13) faces upwards, the air tap (13) is connected with an air source through an air transmission channel, and the air source is arranged on the underframe (1).
6. The rapid demoulding mechanism for an injection mould of an automobile instrument panel according to claim 5, wherein: the air source is including setting up gas collecting bag (14) on chassis (1), pipeline installation cavity has been seted up along the left and right sides direction on die block (7), pipeline installation cavity and two cavity intercommunication, be provided with gas-supply pipe (12) in the pipeline installation cavity, the air inlet of gas-supply pipe (12) with gas collecting bag (14) gas outlet is connected, gas-supply pipe (12) have two gas outlets, and two gas outlets are connected with two air cock (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673802.3U CN219667361U (en) | 2023-03-30 | 2023-03-30 | Quick demoulding mechanism for automobile instrument panel injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673802.3U CN219667361U (en) | 2023-03-30 | 2023-03-30 | Quick demoulding mechanism for automobile instrument panel injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667361U true CN219667361U (en) | 2023-09-12 |
Family
ID=87897755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320673802.3U Active CN219667361U (en) | 2023-03-30 | 2023-03-30 | Quick demoulding mechanism for automobile instrument panel injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667361U (en) |
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2023
- 2023-03-30 CN CN202320673802.3U patent/CN219667361U/en active Active
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