CN105599230A - Automotive reading lamp support mold with demolding stability - Google Patents
Automotive reading lamp support mold with demolding stability Download PDFInfo
- Publication number
- CN105599230A CN105599230A CN201610028321.1A CN201610028321A CN105599230A CN 105599230 A CN105599230 A CN 105599230A CN 201610028321 A CN201610028321 A CN 201610028321A CN 105599230 A CN105599230 A CN 105599230A
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- CN
- China
- Prior art keywords
- mould
- mold
- hole
- cylinder
- reading lamp
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Abstract
The invention relates to an automotive reading lamp support mold with demolding stability, comprising a fixed mold and a movable mold; the fixed mold and the movable mold are provided with a front model and a back model to a reading lamp support; the mold further comprises a moving mold, the front of the moving mold is provided with pinholes for electric contacts, and the part of the back corresponding to the pinhole is provided with plug holes for the electric contacts; the movable mold is provided with a limiting hole for receiving the moving mold in a limited manner, and the limiting hole penetrates the movable mold; when the moving mold is fixed side by side in the limiting hole in a back-front connected manner, the pinholes in the moving mold on a forming surface are correspondingly fixed to the electric contacts on the back model; the fixed mold is provided with a cylinder for forming a knob hole; the moving mold is provided with a central hole; the central hole is a blind hole and may fitly sleeve the cylinder; the cylinder is an electromagnet, the moving mold is made of a diamagnetic material, and a paramagnetic suction plate is fixed in the central hole. The mold has higher moving mold changing speed and better stability of product demolding.
Description
Technical field
The present invention relates to a kind of auto parts and components mould, relate in particular to the automobile reading lamp bracket mould of stablizing the demoulding.
Background technology
Middle reading lamp in car is mainly made up of base, reading lamp support, protecgulum, transparency cover, control turn-knob. The quality of existing domestic middle reading lamp does not also reach a standard completely, exists service life short, the problem that replacement frequency is high; The topmost parts that wherein do not pass a test or reading lamp support, because be provided with multiple copper sheet inserts that electrically contact in the structure of reading lamp support, this just relates to the designing and making technology of reading lamp support mould therefor. Reading lamp bracket mould comprises dynamic model (reverse side mould) and quiet mould (positive face mould), conventional method is on injection machine, will electrically contact copper sheet directly on quiet mould, to insert at present, what a is often inserted, one of injection moulding, then insert the next one, so circulation, operating efficiency is very low, meanwhile, because its insertion is directly to insert on injection machine, be difficult to hold the flatness of electric contact point on quiet mould. Chinese patent ZL201020049853.1 discloses a kind of automobile middle reading lamp bracket die, it increases by one for pre-installing the mobile mould of electric contact point on the basis of conventional dynamic model and quiet mould, mobile mould is spacing on quiet mould, has so just solved the low and not high problem of flatness of the efficiency of conventional manufacture method. But due to the demoulding time, mobile Mo center hole wall is attached in the knob hole of product, the knob hole of product has the burr of turning up on the one hand, cause the product of product not too regular mutually, on the other hand, this point adhesive force can not ensure that mould is moved in each die sinking all can be together with product, causes mobile mould and product to drop, give to change mobile to be molded as inconvenience, and the speed of again loading onto mobile mould is also a technical problem.
Summary of the invention
The invention provides the automobile reading lamp bracket mould of stablizing the demoulding, utilize that its injecting products product lover and die sinking are more stable, to change mobile mould rapider. In order to realize foregoing invention object, the present invention has adopted following technological means:
The automobile reading lamp bracket mould of stablizing the demoulding, comprises quiet mould and dynamic model; Positive surface model and the reverse side model of reading lamp support are set respectively on described quiet mould and dynamic model; Also comprise mobile mould, the front of described mobile mould arranges the pin holes of electric contact point, and the position that reverse side is corresponding with pin holes arranges the plug hole of electric contact point; The spacing hole that is provided with spacing holding movable mould on described dynamic model, described spacing hole runs through dynamic model; When what described mobile mould positive and negative joined is fixed in spacing hole side by side, the pin holes of the mobile mould in forming surface is fixed on the position of electric contact point on reverse side model relatively; The cylinder of moulding knob hole is set on described quiet mould; On described mobile mould, centre bore is set; Described centre bore is blind hole, can engage sleeves on cylinder; Described cylinder is electromagnet, and described mobile mould is made up of diamagnetic substance, is fixedly installed paramagnetic adsorption plate in described centre bore.
Beneficial effect of the present invention is: utilize cylinder moulding knob hole together with positive surface model, make the front edge of knob hole smooth, ensured product phase; After die sinking, directly in spacing hole, release new mobile mould, improved greatly the speed of changing mobile mould; Cylinder is electromagnet, is located on quiet mould, and energising can hold mobile mould, more convenient while changing the mobile mould on dynamic model, makes product stripping more stable simultaneously.
Brief description of the drawings
Fig. 1 is the quiet mode structure schematic diagram of the present invention's automobile reading lamp bracket mould of stablizing the demoulding;
Fig. 2 is dynamic model structural representation;
Fig. 3 is mobile mode structure schematic diagram;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the structural representation of reading lamp support;
Fig. 6 is the B-B cutaway view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is stablized to the preferred embodiment of the automobile reading lamp bracket mould of the demoulding and makes detailed description:
As depicted in figs. 1 and 2, the automobile reading lamp bracket mould of this stable demoulding comprises quiet mould 1 and dynamic model 2, the positive surface model 11 in moulding reading lamp support 4 fronts is set on quiet mould 1, the reverse side model 21 of moulding reading lamp support 4 reverse side is set, the die cavity of positive surface model 11 and the common composition reading lamp of reverse side model 21 support 4 on dynamic model 2. The cylinder 13 of a shaped support knob hole 42 is set on quiet mould 1, and cylinder 13 is columniform electromagnet, and coil is positioned at quiet mould 1 inside, the extension that cylinder 13 is magnetic core. On dynamic model 2, offer injection hole 24, injection hole 24 is communicated with reverse side model 21.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, this mould also comprises several mobile moulds 3, and its shape is the rectangle that a long limit is circular arc substantially. Mobile mould 3 has diamagnetic material copper to become, a centre bore 32 is offered at its center, and centre bore 32 is blind hole, and the bottom of centre bore 32 is fixedly installed an adsorption plate 35, adsorption plate 35 is made up of paramagnetic material stainless steel, thereby centre bore 32 can be adsorbed on cylinder 13 closely. The front of mobile mould 3 is forming surface, is provided with 10 fixing holes 31 in this forming surface, and fixing hole 31 plugs and coordinates with the locking pin 12 on positive surface model 11, in order to moulding knob hole 42 aperture around. Also vertically in the forming surface of mobile mould 3 offer four pin holes 33, in order to insert in advance the foot of electric contact point 41, the reverse side of mobile mould 3 is offered four plug holes 34, and in order to insert in advance the head of electric contact point 41, the position of plug hole 34 is corresponding with pin holes 33. In the time that two mobile mould 3 positive and negative correspondences are close to, the hole that pin holes 33 and plug hole 34 form can be put into complete electric contact point 41.
As shown in Figure 2 and Figure 6, vertically on dynamic model 2 offer a spacing hole 23, its shape closely cooperates mutually with the profile of mobile mould 3, and spacing hole 23 connects whole dynamic model 2. The position of cylinder 13 in spacing hole 23 and parallel with it, spacing being placed in spacing hole 23 side by side that several mobile mould 3 positive and negatives join, when matched moulds, centre bore 32 is just enclosed within on cylinder 13, cylinder 13 just in time withstands adsorption plate 35. Now, the fixing hole 31 of the mobile mould 3 on reverse side model 21 and the position of pin holes 33 just with positive surface model 11 on the position alignment of locking pin 12 and electric contact point 41.
When use, quiet mould 1 is contained in to the stiff end of injection machine, dynamic model 2 is contained in the mobile terminal of injection machine, the several mobile mould 3 that has been plugged in advance electric contact point 41 packs in the spacing hole 23 of dynamic model 2, these move the arrangement of joining of mould 3 positive and negatives, and electric contact point 41 is positioned in the hole that pin holes 33 and plug hole 34 form. Matched moulds, mobile mould 3 use of outermost end are cut somebody's hair and 25 are withstood, the locking pin 12 that makes inner terminal move mould 3 inserts in fixing hole 31, the die cavity of the common formed automobile reading lamp of the forming surface support 4 of positive surface model 11, reverse side model 21 and mobile mould 3, again by injection hole 24 to injection moulding in die cavity, formed product.
Die sinking after injection moulding completes, switch on to electromagnet, cylinder 13 holds mobile mould 3, the first ejecting product of the mobile mould 3 of 25 promotion of cutting somebody's hair of dynamic model 2, thereby demoulding dynamic model 2, because mobile mould 3 is adsorbed on cylinder 13, now product is moved mould 3 and is held on quiet mould 1, then by electromagnet power-off, just can easily mobile mould 3 be taken off from cylinder 13, then take off product and complete the demoulding. Adopt the mode of magnetic force sucking-off to take out mobile mould 3 from dynamic model 2, power-off is taken off again, and in the time that the mobile mould 3 of inner terminal is sucked out, the mobile mould 3 that the next one is preinstalled with electric contact point 41 puts in place, make the replacing of mobile mould 3 more convenient, and product is more stable while taking off can not drop. Because mobile mould 3 is positioned at the reverse side of product, knob hole 42 is directly formed by cylinder 13 and positive surface model 11 moulding, and therefore the front of product knob hole 42 is smooth smooth when injection moulding, has ensured product phase.
Claims (1)
1. stablize the automobile reading lamp bracket mould of the demoulding, comprise quiet mould (1) and dynamic model (2); Described quiet mould (1)And positive surface model (11) and the reverse side model (21) of reading lamp support (4) be set respectively on dynamic model (2);It is characterized in that, also comprise mobile mould (3), the front of described mobile mould (3) arranges electric contact point (41)Pin holes (33), the position that reverse side is corresponding with pin holes (33) arranges the plug hole (34) of electric contact point (41);On described dynamic model (2), be provided with the spacing hole (23) of spacing holding movable mould (3), described spacing hole (23)Run through dynamic model (2); When what described mobile mould (3) positive and negative joined be fixed on side by side spacing hole (23) is interior,The pin holes (33) of the mobile mould (3) in forming surface is fixed on the upper electric contact point (41) of reverse side model (21) relativelyPosition; The cylinder (13) of moulding knob hole (42) is set on described quiet mould (1); Described mobile mould (3)On centre bore (32) is set; Described centre bore (32) is blind hole, can engage sleeves on cylinder (13);Described cylinder (13) is electromagnet, and described mobile mould (3) is made up of diamagnetic substance, described centre bore (32)Inside be fixedly installed paramagnetic adsorption plate (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028321.1A CN105599230B (en) | 2016-01-15 | 2016-01-15 | The automobile reading lamp bracket mould of the stable demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028321.1A CN105599230B (en) | 2016-01-15 | 2016-01-15 | The automobile reading lamp bracket mould of the stable demoulding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105599230A true CN105599230A (en) | 2016-05-25 |
| CN105599230B CN105599230B (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028321.1A Active CN105599230B (en) | 2016-01-15 | 2016-01-15 | The automobile reading lamp bracket mould of the stable demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105599230B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067083A1 (en) * | 2004-09-29 | 2006-03-30 | Radu Bogdan | Automotive map pocket having an electroluminescent lamp and method of making the same |
| CN1978171A (en) * | 2005-12-02 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Mould positioning mechanism |
| CN201633170U (en) * | 2010-01-05 | 2010-11-17 | 宁海茂盛模具有限公司 | Automobile middle reading lamp bracket die |
| CN201633173U (en) * | 2010-02-25 | 2010-11-17 | 苏州珠城电气有限公司 | Insulating insert terminal injection mold |
| CN104321181A (en) * | 2013-09-30 | 2015-01-28 | Ykk株式会社 | Die |
-
2016
- 2016-01-15 CN CN201610028321.1A patent/CN105599230B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067083A1 (en) * | 2004-09-29 | 2006-03-30 | Radu Bogdan | Automotive map pocket having an electroluminescent lamp and method of making the same |
| CN1978171A (en) * | 2005-12-02 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Mould positioning mechanism |
| CN201633170U (en) * | 2010-01-05 | 2010-11-17 | 宁海茂盛模具有限公司 | Automobile middle reading lamp bracket die |
| CN201633173U (en) * | 2010-02-25 | 2010-11-17 | 苏州珠城电气有限公司 | Insulating insert terminal injection mold |
| CN104321181A (en) * | 2013-09-30 | 2015-01-28 | Ykk株式会社 | Die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599230B (en) | 2017-12-22 |
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