CN2892442Y - Light-emitting diode lamp cover mould structure - Google Patents
Light-emitting diode lamp cover mould structure Download PDFInfo
- Publication number
- CN2892442Y CN2892442Y CN 200620003207 CN200620003207U CN2892442Y CN 2892442 Y CN2892442 Y CN 2892442Y CN 200620003207 CN200620003207 CN 200620003207 CN 200620003207 U CN200620003207 U CN 200620003207U CN 2892442 Y CN2892442 Y CN 2892442Y
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- CN
- China
- Prior art keywords
- jacking block
- counterdie
- finished product
- patrix
- movable jacking
- 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.)
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Die structure of one kind of emitting LED lampshade includes: one upper die with an internal mold trough at the bottom; one lower die with a sliding chute corresponding to the place of the internal mold trough on the top; within the sliding chute, there is a movable jacking block which can move back and forth along the sliding chute in vertical direction; and there is an internal mold trough on the top surface of the jacking block, the surface of which can hold the beneath surface of the finished products to be molded; in addition, a number of thimbles are respectively installed on the lower mold on both sides of the movable jacking block and sent through the bottom of lower mold to its top. Accordingly, when using the utility mold for shooting and molding, the finished product can be propped up out of the lower mold by the movable block in form of contacting the entire surface, thereby avoiding traces left on the surface of the finished product.
Description
Technical field
The utility model refers to that especially having a movable jacking block can be provided as the product demoulding, and can not produce the mould structure of a kind of shaped LED lampshade of any top trace on finished surface relevant for a kind of mould structure of shaped LED lampshade.
Background technology
In the existing LED bulb processing procedure, at first need the lampshade of LED (light emitting diode) the bulb mode by the mould ejection formation is taken shape on the transport tape, after constituting the semi-finished product of a whole volume, the lampshade semi-finished product that to put in order volume again pass in the encapsulation field, so that can finish follow-up fabrication schedules such as encapsulating crystal grain.
Fig. 3 illustrates a kind of generalized section of existing mold.This existing mold mainly is made up of a patrix 10 ', a counterdie 20 ' and a plurality of thimble 30 ' institute.When the ejection formation of desiring to carry out finished product 60 ' (shaped LED lampshade semi-finished product) adds man-hour, at first be in a mold closing state between patrix 10 ' and the counterdie 20 ', and between patrix 10 ' and counterdie 20 ', can place a transport tape 60 ' earlier, shown in Fig. 4 A; Moreover the ejection formation plastics that will be the melting shape inject between patrix 10 ' and the counterdie 20 ' via hand-hole (figure does not show), make finished product 60 ' can take shape on the transport tape 62 ' surface, shown in Fig. 4 B; After the finished product typing, patrix 10 ' and counterdie 20 ' promptly carry out die sinking, and finished product 60 ' are ejected in mould by counterdie 20 ' top surface by thimble 30 ' top, shown in Fig. 4 C to Fig. 4 E.
But, because traditional mould, its thimble 30 ' is contacted with the surface of finished product 60 ' in the middle of the process of moulding, and when finished product 60 ' is desired to carry out the demoulding, directly contact the surface of finished product 60 ', again by the application of force with finished product 60 ' top from mould inside, so often make the finished product 60 ' vestige of surface generation one top trace 64 ' that contacts with thimble 30 ', and influence the surperficial aesthetic property of finished product 60 '; Moreover, because thimble 30 ' is in the process of carrying out pushing-off product 60 ', be contacting of point-like between thimble 30 ' and the finished product 60 ', thus tend on finished product 60 ' surface, produce stress improperly, and then cause finished product 60 ' after the demoulding, produce slightly deformation or the faulty materials of distortion.
Summary of the invention
The utility model main purpose is to provide a kind of mould structure of shaped LED lampshade, and it mainly makes finished product when the demoulding, can avoid producing the shortcoming of any top trace.
Another purpose of the utility model is to provide a kind of mould structure of shaped LED lampshade, makes finished product when the demoulding, can bear the comparatively average application of force, to avoid stress improperly, avoids finished product to produce the defective products of deformation or distortion.
For reaching above-mentioned purpose, mould of the present utility model mainly includes: a patrix, its bottom surface are provided with die cavity in; One counterdie, the interior die cavity position of the corresponding patrix in its top is provided with a chute, and be installed with a movable jacking block in chute inside, make it to do longitudinally along chute and move around, and the end face of movable jacking block is provided with die cavity in, and this internal mold rooved face just can ccontainingly be desired the below integral surface of shaping finished product; And a plurality of thimbles, be arranged at the counterdie of movable jacking block both sides respectively, and upwards wear top to counterdie by the bottom of counterdie; By above-mentioned structure, make the utility model mould when carrying out ejection formation, the finished product that manufactures can whole planar contact mode, ejected patrix and the demoulding by movable jacking block, make it to avoid to leave over top trace down, and make finished surface when ejection device, can obtain the comparatively average application of force at finished surface.
Description of drawings
Fig. 1 illustrates the generalized section of the utility model mould.
The action schematic diagram that Fig. 2 A～Fig. 2 F illustrates the utility model mould respectively when carrying out ejection formation.
Fig. 3 illustrates the generalized section of existing mold.
The action schematic diagram that Fig. 4 A～Fig. 4 E illustrates existing mold respectively when carrying out ejection formation.
Description of reference numerals:
10 patrixes
12 grooves
Die cavity in 14
20 counterdies
22 grooves
24 chutes
30 thimbles
40 movable jacking blocks
Die cavity in 42
50 drive assembly
60 finished products
62 transport tapes
10 ' patrix
20 ' counterdie
30 ' thimble
60 ' finished product
62 ' transport tape
64 ' top trace
The specific embodiment
Your, now be described in detail as follows with accompanying drawing and preferred embodiment for making juror can further understand structure of the present utility model, feature and purpose thereof.
Fig. 1 illustrates the generalized section of the utility model mould, in order to the semi-finished product of moulding LED lampshade shell.As shown in Figure 1, the utility model mould includes a patrix 10, a counterdie 20, a plurality of thimble 30, one movable jacking block 40 and a drive assembly 50.Patrix 10 bottoms correspond to counterdie 20 tops and are provided with, and make the finished product 60 (shaped LED lampshade semi-finished product) of ejection formation can be molded between patrix 10 and the counterdie 20.
Surface between above-mentioned patrix 10 and the counterdie 20 respectively is provided with a groove 12,22, can be in order to the transport tape 62 of a ccontaining finished product.And the bottom surface of patrix 10 and be provided with die cavity 14 in, making it can be in order to the ejection formation plastics of ccontaining injection.
Interior die cavity 14 positions of the corresponding patrix 10 in above-mentioned counterdie 20 tops are provided with a chute 24, and have been installed with movable jacking block 40 in chute 24 inside, and are provided with drive assembly 50 in movable jacking block 40 bottoms.Drive assembly 50 can drive activity jacking block 40 with direction perpendicular to counterdie 20 tops, do longitudinally along chute 24 and to move around.50 of assemblies of drive can be oil hydraulic cylinder or pneumatic cylinder or spring three one and constitute.In addition, similarly be provided with die cavity 42 in, make it to provide the ejection formation plastics of ccontaining injection with the end face of the interior die cavity 14 corresponding movable jacking blocks 40 of patrix 10.The below integral surface of shaping finished product 60 just can be ccontainingly desired on interior die cavity 42 surfaces.
Above-mentioned thimble 30 is arranged at the counterdie 20 of movable jacking block 40 both sides respectively, and is upwards worn to the top of counterdie 20 by the bottom of counterdie 20.
See also shown in Fig. 2 A to Fig. 2 F the continuous action schematic diagram when illustrating the utility model mould ejection formation.When the utility model mould carries out moulding, at first, make patrix 10 and counterdie 20 be a mold closing state, promptly make earlier a transport tape 62 place 20 of patrix 10 and counterdies between groove 12,22 inside, shown in Fig. 2 A, and be close to the location between patrix 10 and the counterdie 20 mutually, and the end face of movable jacking block 40 also with the location of fitting mutually, patrix 10 bottoms; Moreover the ejection formation plastics that will be the melting shape inject in the interior die cavity 14,42 of 40 of patrix 10 and movable jacking blocks via material hole (figure does not show), and making the ejection formation plastics can be a finished product 60 at transport tape 62 surface formings, shown in Fig. 2 B; After material feeding is finished and is treated that finished product 60 cools off a little, can begin to carry out the action of die sinking, patrix 10 will correspond to counterdie 20 earlier and opened upward and away from counterdie 20, shown in Fig. 2 C this moment; Proceed the action of the demoulding, make thimble 30 and movable jacking block 40 transport tape 62 and finished product 60 be ejected and move to a suitable distance to counterdie 20 tops, shown in Fig. 2 D with identical speed and direction; To be transmittedly be with 62 and after finished product 60 arrives the location, movable jacking block 40 can move downwards and return back to place, original location and disengaging finished product 60 surfaces, shown in Fig. 2 E; And thimble 30 is after movable jacking block 40 is replied the location, also breaks away from transport tape 62 surfaces and moves down and return back to place, original location, shown in Fig. 2 F.According to this, finished product 60 can be given after the demoulding and taking-up.
According to the mould structure of the utility model shaped LED lampshade, have following advantage at least:
Finished product 60 surface directly with movable jacking block 40 joints, and by 40 ejection devices of movable jacking block owing to be planar contacting between finished product 60 and the movable jacking block 40, so can not stay the top trace on finished product 60 surfaces, to avoid influencing the aesthetic property of product appearance.
2. because according to the prepared finished product 60 of the utility model mould, be to go out by of the mode demoulding of movable jacking block 40 with entire contact surface, so between finished product 60 and the movable jacking block 40 when carrying out the demoulding, the stress that bear on finished product 60 surfaces is also comparatively average, avoids the finished product 60 of institute's moulding to produce deformation or structural damage because of the inequality that meets with stresses.
Though the utility model has borrowed above-mentioned preferred embodiment to be described in detail, above said content only with being easier to understand the utility model so that know present technique person, is not to be used for limiting the scope that the utility model is implemented.So all various variations and modifications of doing according to described shape structural feature of the utility model claim and spirit all should be contained in claims scope of the present utility model.
Claims (4)
1, a kind of mould structure of shaped LED lampshade is characterized in that, includes:
One patrix, its bottom surface are provided with die cavity in;
One counterdie, its top is provided with a chute to interior die cavity position that should patrix, and be installed with a movable jacking block in this chute inside, this activity jacking block can be done longitudinally along this chute and move around, and the end face of described movable jacking block is provided with die cavity in, and the internal mold rooved face of this activity jacking block just can ccontainingly be desired the below integral surface of shaping finished product; And
A plurality of thimbles are arranged at the counterdie of described movable jacking block both sides respectively, and upwards wear top to this counterdie by the bottom of this counterdie.
2, the mould structure of shaped LED lampshade according to claim 1, it is characterized in that, the bottom of described movable jacking block is provided with one and drives assembly, and this drive assembly can drive described movable jacking block with the direction perpendicular to described counterdie top, does longitudinally along described chute to move around.
As the mould structure of shaped LED lampshade as described in the claim 2, it is characterized in that 3, described drive assembly one of comprises among oil hydraulic cylinder or pneumatic cylinder or the spring three.
4, the mould structure of shaped LED lampshade according to claim 1 is characterized in that the surface between described patrix and the described counterdie is provided with a groove, can be in order to a ccontaining transport tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003207 CN2892442Y (en) | 2006-02-23 | 2006-02-23 | Light-emitting diode lamp cover mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620003207 CN2892442Y (en) | 2006-02-23 | 2006-02-23 | Light-emitting diode lamp cover mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892442Y true CN2892442Y (en) | 2007-04-25 |
Family
ID=38060608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620003207 Expired - Fee Related CN2892442Y (en) | 2006-02-23 | 2006-02-23 | Light-emitting diode lamp cover mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892442Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814928A (en) * | 2012-09-13 | 2012-12-12 | 晟扬精密模具（昆山）有限公司 | Mould for injection moulding |
| CN102896295A (en) * | 2012-10-11 | 2013-01-30 | 重庆百吉四兴压铸有限公司 | Novel lower die plate of light-emitting diode (LED) lamp shade die |
| CN103331881A (en) * | 2010-04-12 | 2013-10-02 | 住友重机械工业株式会社 | Injection molding machine |
| CN109551732A (en) * | 2018-12-27 | 2019-04-02 | 泰睿美精密器件(深圳)有限公司 | A kind of ejecting mechanism |
-
2006
- 2006-02-23 CN CN 200620003207 patent/CN2892442Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331881A (en) * | 2010-04-12 | 2013-10-02 | 住友重机械工业株式会社 | Injection molding machine |
| CN103331881B (en) * | 2010-04-12 | 2015-11-18 | 住友重机械工业株式会社 | Injection machine |
| CN102814928A (en) * | 2012-09-13 | 2012-12-12 | 晟扬精密模具（昆山）有限公司 | Mould for injection moulding |
| CN102896295A (en) * | 2012-10-11 | 2013-01-30 | 重庆百吉四兴压铸有限公司 | Novel lower die plate of light-emitting diode (LED) lamp shade die |
| CN109551732A (en) * | 2018-12-27 | 2019-04-02 | 泰睿美精密器件(深圳)有限公司 | A kind of ejecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |