CN109261933A - A kind of die casting for lamp fittings production - Google Patents

A kind of die casting for lamp fittings production Download PDF

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Publication number
CN109261933A
CN109261933A CN201811428159.8A CN201811428159A CN109261933A CN 109261933 A CN109261933 A CN 109261933A CN 201811428159 A CN201811428159 A CN 201811428159A CN 109261933 A CN109261933 A CN 109261933A
Authority
CN
China
Prior art keywords
die holder
mold core
product
slot
product slot
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.)
Pending
Application number
CN201811428159.8A
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Chinese (zh)
Inventor
叶江涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North Ningbo City Lun Haipu Auto Parts Co Ltd
Original Assignee
North Ningbo City Lun Haipu Auto Parts Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North Ningbo City Lun Haipu Auto Parts Co Ltd filed Critical North Ningbo City Lun Haipu Auto Parts Co Ltd
Priority to CN201811428159.8A priority Critical patent/CN109261933A/en
Publication of CN109261933A publication Critical patent/CN109261933A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2272Sprue channels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The present invention relates to a kind of die castings for lamp fittings production, including upper die holder, lower die holder and upper mold core, upper die holder and lower die holder are installed in mounted on top, it is equipped between upper die holder and lower die holder in the upper mold core and lower mold core stacked, front end is equipped with spreader in the middle part of lower mold core upper surface, it is disposed in the rear side exit of spreader and the middle part of lower mold core upper surface in longitudinal sprue, sprue two sides are arranged symmetrically there are four lower product slot, ipsilateral lower product slot is arranged symmetrically in front and back, it is disposed on upper mold core lower end surface and goes up product slot correspondingly with lower product slot, product chamber is formed between upper product slot and lower product slot, product chamber is connected by the running channel of side with sprue.The characteristics of present invention is by designing four product chambers, realizing a mould four, the exhaust block combination that parting protrusion and stepped groove are had by arranging, avoid product from the phenomenon that overlap runs aluminium occur, ensure that the quality of product.

Description

A kind of die casting for lamp fittings production
Technical field
The present invention relates to die casting technical fields, more particularly to a kind of die casting for lamp fittings production.
Background technique
Common lamp fittings usually mould one when production, can effectively ensure that the matter of product in this way Amount, but this production method efficiency is too low, and in order to solve this problem, designing the new structure of cast die of one kind is to be highly desirable 's.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of die castings for lamp fittings production, pass through design Four product chambers, realize a mould four the characteristics of, by arrange with parting protrusion and stepped groove exhaust block combine, avoid There is the phenomenon that overlap runs aluminium in product, ensure that the quality of product.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of die casting for lamp fittings production Mold, including upper die holder, lower die holder and upper mold core, the upper die holder and lower die holder are installed in mounted on top, the upper mold It is equipped between seat and lower die holder in the upper mold core and lower mold core that stack, front end is equipped with point in the middle part of the lower mold core upper surface It is disposed on flow cone, the rear side exit of spreader and the middle part of lower mold core upper surface in longitudinal sprue, the mainstream Road two sides are arranged symmetrically there are four lower product slot, and ipsilateral lower product slot is arranged symmetrically in front and back, the upper mold core lower end surface On be disposed with lower product slot upper product slot correspondingly, product chamber, product chamber are formed between upper product slot and lower product slot It is connected by the running channel of side with sprue.
The lower die holder upper surface, lower mold core two sides are symmetrically installed there are two lower exhaust block, are pacified on the upper die holder It is inner fovea part, the front and back of inner fovea part in the middle part of the upper surface of the lower exhaust block equipped with the upper exhaust block to match with lower exhaust block Stepped groove is arranged symmetrically on side wall, the upper exhaust block lower end surface is disposed with the parting with inner fovea part and stepped groove matching Protrusion.
It is connected between the lower exhaust block and ipsilateral lower product slot by runner.
The lower product slot is in rounded shape, is disposed with cinder ladle slot at the outer ring position of lower exhaust block.
The upper die holder lower end surface four corners are equipped with four vertical guide posts, erect in the lower die holder upper surface quadrangle Straight insertion is equipped with and four vertical one-to-one four guide sleeves of guide post.
The lower die holder lower end surface is symmetrically vertically-mounted, and there are two support blocks, and the lower end of two support blocks is equipped with bottom plate.
The utility model has the advantages that the present invention relates to a kind of die castings for lamp fittings production, by designing four product chambers, The characteristics of realizing a mould four is combined by arranging the exhaust block with parting protrusion and stepped groove, and product is avoided to fly The phenomenon that aluminium, is run on side, ensure that the quality of product.
Detailed description of the invention
Fig. 1 is left view of the invention;
Fig. 2 is the top view of lower die holder of the present invention;
Fig. 3 is upper die holder bottom view of the present invention;
Fig. 4 is the topology view at stepped groove of the present invention.
Diagram: 1, upper die holder, 2, lower die holder, 3, upper mold core, 4, lower mold core, 5, shunting, 6, sprue, 7, lower product slot, 8, lower exhaust block, 9, upper exhaust block, 10, cinder ladle slot, 11, vertical guide post, 12, guide sleeve, 13, support block, 14, bottom plate, 15, running channel, 16, stepped groove, 17, parting protrusion, 18, upper product slot.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiments of the present invention are related to a kind of die casting for lamp fittings production, as shown in Fig. 1-4, including Upper die holder 1, lower die holder 2 and upper mold core 3, the upper die holder 1 and lower die holder 2 are installed in mounted on top, 1 He of upper die holder It is equipped between lower die holder 2 in the upper mold core 3 and lower mold core 4 that stack, front end is equipped with point in the middle part of 4 upper surface of lower mold core Flow cone 5 is disposed on the middle part of 4 upper surface of rear side exit and lower mold core of spreader 5 in longitudinal sprue 6, described 6 two sides of sprue are arranged symmetrically there are four lower product slot 7, and ipsilateral lower product slot 7 is arranged symmetrically in front and back, the upper mold core It is disposed on 3 lower end surfaces and goes up product slot 18 correspondingly with lower product slot 7, formed between upper product slot 18 and lower product slot 7 Product chamber, product chamber are connected by the running channel 15 of side with sprue 6.
2 upper surface of lower die holder, 4 two sides of lower mold core are symmetrically installed that there are two lower exhaust block 8, the upper die holders 1 On the upper exhaust block 9 to match with lower exhaust block 8 is installed, be inner fovea part, inner fovea part in the middle part of the upper surface of the lower exhaust block 8 Front-rear side walls on be arranged symmetrically stepped groove 16,9 lower end surface of upper exhaust block is disposed with and inner fovea part and stepped groove The 16 parting protrusions 17 to match.
It is connected between the lower exhaust block 8 and ipsilateral lower product slot 7 by runner.
The lower product slot 7 is in rounded shape, is disposed with cinder ladle slot 10 at the outer ring position of lower exhaust block 8.
The 1 lower end surface four corners of upper die holder are equipped with four vertical guide posts 11, the 2 upper surface quadrangle of lower die holder Interior vertical insertion is equipped with and four vertical guide posts, 11 one-to-one four guide sleeves 12.
2 lower end surface of lower die holder is symmetrically vertically-mounted, and there are two support blocks 13, and the lower end of two support blocks 13 is equipped with bottom Plate 14.
Embodiment
When mold is produced, the molten aluminum of molten condition is injected into mold by sprue bush first, by dividing Molten aluminum is injected on sprue 6 by flow cone 5, and sprue 6 by the running channel 15 of two sides and is produced in longitudinal "-" type runner shape Product chamber is connected, and after populated product chamber, is discharged by extra molten aluminum and from cinder ladle slot 10, cools down mold, big calorimetric later Gas is discharged between lower exhaust block 8 and upper exhaust block 9, due to avoiding the occurrence of race using stepped groove 16 is arranged on lower exhaust block 8 The phenomenon that aluminium and overlap.

Claims (5)

1. a kind of die casting for lamp fittings production, including upper die holder (1), lower die holder (2) and upper mold core (3), described Upper die holder (1) and lower die holder (2) in mounted on top install, be equipped between the upper die holder (1) and lower die holder (2) in fold The upper mold core (3) and lower mold core (4) put, it is characterised in that: front end is equipped with spreader in the middle part of described lower mold core (4) upper surface (5), it is disposed on the middle part of the rear side exit of spreader (5) and lower mold core (4) upper surface in longitudinal sprue (6), institute Sprue (6) two sides stated are arranged symmetrically there are four lower product slot (7), and ipsilateral lower product slot (7) is arranged symmetrically in front and back, institute Be disposed on upper mold core (3) lower end surface stated with lower product slot (7) correspondingly upper product slot (18), upper product slot (18) with Product chamber is formed between lower product slot (7), product chamber is connected by the running channel (15) of side with sprue (6).
2. a kind of die casting for lamp fittings production according to claim 1, it is characterised in that: the lower die Seat (2) upper surface, lower mold core (4) two sides are symmetrically installed there are two lower exhaust block (8), be equipped on the upper die holder (1) with The upper exhaust block (9) that lower exhaust block (8) matches, is inner fovea part in the middle part of the upper surface of the lower exhaust block (8), before inner fovea part It has been arranged symmetrically on rear wall stepped groove (16), described upper exhaust block (9) lower end surface is disposed with and inner fovea part and stepped groove (16) parting to match is raised (17).
3. a kind of die casting for lamp fittings production according to claim 2, it is characterised in that: the lower row It is connected between air parcel (8) and ipsilateral lower product slot (7) by runner.
4. a kind of die casting for lamp fittings production according to claim 2, it is characterised in that: the lower production Product slot (7) is in rounded shape, is disposed with cinder ladle slot (10) at the outer ring position of lower exhaust block (8).
5. a kind of die casting for lamp fittings production according to claim 1, it is characterised in that: the upper mold Seat (1) lower end surface four corners are equipped with four vertical guide posts (11), are embedded in peace vertically in the lower die holder (2) upper surface quadrangle Equipped with four vertical one-to-one four guide sleeves (12) of guide post (11).
CN201811428159.8A 2018-11-27 2018-11-27 A kind of die casting for lamp fittings production Pending CN109261933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811428159.8A CN109261933A (en) 2018-11-27 2018-11-27 A kind of die casting for lamp fittings production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811428159.8A CN109261933A (en) 2018-11-27 2018-11-27 A kind of die casting for lamp fittings production

Publications (1)

Publication Number Publication Date
CN109261933A true CN109261933A (en) 2019-01-25

Family

ID=65186053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811428159.8A Pending CN109261933A (en) 2018-11-27 2018-11-27 A kind of die casting for lamp fittings production

Country Status (1)

Country Link
CN (1) CN109261933A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807306A (en) * 2019-04-03 2019-05-28 重庆环鹰机械有限公司 A kind of die casting of connecting rod figure chamber feed liquor multiple flow passages structure
CN110238363A (en) * 2019-07-16 2019-09-17 合肥工业大学 A kind of tension coupon die casting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807306A (en) * 2019-04-03 2019-05-28 重庆环鹰机械有限公司 A kind of die casting of connecting rod figure chamber feed liquor multiple flow passages structure
CN110238363A (en) * 2019-07-16 2019-09-17 合肥工业大学 A kind of tension coupon die casting

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190125

WD01 Invention patent application deemed withdrawn after publication