CN109732856A - The multi-direction pulled core structure of injection mold - Google Patents

The multi-direction pulled core structure of injection mold Download PDF

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Publication number
CN109732856A
CN109732856A CN201910199067.5A CN201910199067A CN109732856A CN 109732856 A CN109732856 A CN 109732856A CN 201910199067 A CN201910199067 A CN 201910199067A CN 109732856 A CN109732856 A CN 109732856A
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China
Prior art keywords
line position
slide mechanism
slide
slot
core pulling
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CN201910199067.5A
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CN109732856B (en
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刘益环
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Shenzhen Ansheng Mould Co Ltd
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Shenzhen Ansheng Mould Co Ltd
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Abstract

The invention discloses a kind of slide structures of the multi-direction core pulling of injection mold comprising: the first Slide mechanism, two line position press strip, the second Slide mechanism, third Slide mechanism, fourth line position mechanism and shovels disposed in parallel.First Slide mechanism is oil cylinder line position comprising the line position pin of oil cylinder line position output end is arranged in.The beneficial effects of the present invention are: overall structure is simple and compact, and multiple Slide mechanisms carry out core pulling along respective direction, solves the problems, such as the difficult depanning because of narrow space and complexity of product local feature;Multi-direction core pulling is carried out by the way that multiple Slide mechanisms are arranged on injection mold, ensure that the intensity of mould core pulling mechanism and the structural strength of shaped article, improves the service life of mold, and improves the Forming Quality of product.

Description

The multi-direction pulled core structure of injection mold
Technical field
The present invention relates to the technical field of injection mold core pulling, in particular to the multi-direction core pulling knot of a kind of injection mold Structure.
Background technique
Most auto parts and components are all by plastic mould injection molding on the market, some product features are complex, office Portion's narrow space, and this category feature is more and concentrates, the injection mold of existing molding this kind of product, in product core pulling depanning, Be easy to appear can not depanning the case where.
Summary of the invention
In view of the problems of the existing technology, the main object of the present invention is to provide a kind of multi-direction core pulling of injection mold Structure, it is intended to solve existing injection molded and be easy to appear when there is the product of complex characteristic can not depanning the case where.
To achieve the above object, the multi-direction pulled core structure of injection mold proposed by the present invention comprising: the first line position machine Structure, two line position press strip, the second Slide mechanism, third Slide mechanism, fourth line position mechanism and shovels disposed in parallel.
First Slide mechanism is oil cylinder line position comprising the line position pin of oil cylinder line position output end is arranged in.
First Slide mechanism and two line position press strips are arranged in angle, and the first Slide mechanism passes through a line position press strip, and The opposite side of two line position press strips is equipped with sliding slot along its length, and the slot bottom of sliding slot is equipped with first " V " type groove.
The two sides of second Slide mechanism are equipped with sliding rail, and sliding rail is slidably arranged in sliding slot.It is equipped with through-hole on two sliding rails, is led to Bayonet lock is equipped in hole, the first end of bayonet lock abuts the slot bottom of sliding slot.Second Slide mechanism is equipped with the first notch, the second end of bayonet lock Across through-hole, and it is arranged in the first notch.
Third line position mechanism slips are arranged in the first notch, and the end face of bayonet lock second end slides against in third line position machine On the side wall of structure, and the side wall of third Slide mechanism is equipped with second " V " type groove.Sliding is equipped with shifting block in third Slide mechanism, Shifting block and two line position press strips are arranged in angle, and shifting block is equipped with slide insert, and the second Slide mechanism is equipped with the first angling hole, row Position mold insert is inserted into the first angling hole.
Fourth line position mechanism slips are arranged in the second Slide mechanism, and fourth line position mechanism and two line position press strips are in angle The line position pin of setting, oil cylinder line position passes through fourth line position mechanism.
Shovel includes: fixing seat and wear-resistant block, and the bottom of fixing seat is arranged in wear-resistant block.The top of notch is arranged in fixing seat Portion, third Slide mechanism are equipped with the second notch, and wear-resistant block is inserted into the second notch, and the mating surface of wear-resistant block and the second notch is in Gradient setting.
Preferably, the length direction of the slot bottom of sliding slot along the chute is in constant slope, and the side wall of third Slide mechanism is along sliding The length direction of slot is in constant slope.
Preferably, the second Slide mechanism side wall is equipped with T-slot, and the 4th type line position side wall is equipped with T-block, and T-block sliding is set It sets in T-slot.
Preferably, the slot bottom of sliding slot is additionally provided with elastic positioning pin, and sliding rail is equipped with the locating slot cooperated with elastic positioning pin.
Compared with prior art, the beneficial effects of the present invention are:
1, overall structure is simple and compact, and multiple Slide mechanisms carry out core pulling along respective direction, and it is special to solve product part Sign is because of the narrow space and difficult depanning due to complexity the problem of.
2, multi-direction core pulling is carried out by the way that multiple Slide mechanisms are arranged on injection mold, ensure that mould core pulling mechanism Intensity and shaped article structural strength, improve the service life of mold, and improve the Forming Quality of product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the explosive view of one embodiment of the invention;
Fig. 2 is the structure chart of a line position press strip in one embodiment of the invention;
Fig. 3 is the structural schematic diagram of the second Slide mechanism in one embodiment of the invention;
Fig. 4 is the structural schematic diagram of third Slide mechanism in one embodiment of the invention;
Fig. 5 is the schematic cross-section of third Slide mechanism in one embodiment of the invention;
Fig. 6 is the another structural schematic diagram of the second Slide mechanism in one embodiment of the invention;
Fig. 7 is the structural schematic diagram of shovel in one embodiment of the invention;
Fig. 8 is fourth line position mechanism structure schematic diagram in one embodiment of the invention;
Fig. 9 is the core pulling working principle diagram of one embodiment of the invention;
Figure 10 is the structural schematic diagram of shaped article in one embodiment of the invention;
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
The present invention proposes a kind of multi-direction pulled core structure of injection mold.
Referring to Fig.1-8, Fig. 1 is the explosive view of one embodiment of the invention, and Fig. 2 is a line position press strip in one embodiment of the invention Structure chart, Fig. 3 be one embodiment of the invention in the second Slide mechanism structural schematic diagram, Fig. 4 be one embodiment of the invention in The structural schematic diagram of third Slide mechanism, Fig. 5 are the schematic cross-section of third Slide mechanism in one embodiment of the invention, and Fig. 6 is The another structural schematic diagram of second Slide mechanism in one embodiment of the invention, Fig. 7 are the structure of shovel in one embodiment of the invention Schematic diagram, Fig. 8 are fourth line position mechanism structure schematic diagram in one embodiment of the invention.
As shown in Figure 1, in embodiments of the present invention, the multi-direction pulled core structure of the injection mold includes: the first line position machine Structure 100, two line position press strips 200 disposed in parallel, the second Slide mechanism 300, third Slide mechanism 400, fourth line position mechanism 500 And shovel 600.
First Slide mechanism 100 is oil cylinder line position comprising the line position pin 110 of oil cylinder line position output end is arranged in.
As depicted in figs. 1 and 2, the first Slide mechanism 100 and two line position press strips 200 are arranged in angle, the first Slide mechanism 100 pass through a line position press strip 200, and the opposite side of two line position press strips 200 is equipped with sliding slot 210 along its length, The slot bottom of sliding slot 210 is equipped with first " V " type groove 220.It should be noted that in an embodiment of the present invention, the first Slide mechanism 100 and two angles between line position press strip 200 be arranged according to the concrete shape of shaped article 800.
As shown in figure 3, the two sides of the second Slide mechanism 300 are equipped with sliding rail 310, sliding rail 310 is slidably arranged in sliding slot 210 It is interior.It is equipped with through-hole 320 on two sliding rails 310, as shown in Figure 1, being equipped with bayonet lock 700 in through-hole 320, the first end of bayonet lock 700 is supported Connect the slot bottom of sliding slot 210.Second Slide mechanism 300 is equipped with the first notch 330, and the second end of bayonet lock 700 passes through through-hole 320, and It is arranged in the first notch 330.
As shown in Figure 1, Figure 3 and Figure 4 shown in, third Slide mechanism 400 along the chute 210 length direction be slidably arranged in first lack In mouth 330, the end face of 700 second end of bayonet lock is slid against on the side wall of third Slide mechanism 400, and third Slide mechanism 400 side wall is equipped with second " V " type groove 410.Specifically, in the present embodiment, to realize to the second Slide mechanism 300 and the Three Slide mechanisms 400 along the chute 210 sliding when limit, the slot bottom of sliding slot 210 along the chute 210 length direction in it is certain tiltedly Degree, so that the slot bottom of first " V " type groove, 220 two sides has certain altitude poor, and the side wall of third Slide mechanism 400 is along the chute 210 length direction is in constant slope, so that the side wall of second " V " type groove, 410 two sides has certain altitude poor.As shown in figure 5, Sliding is equipped with shifting block 420, shifting block 420 and two line position press strips 200 and is arranged in angle in third Slide mechanism 400, sets on shifting block 420 There is slide insert 421, as shown in fig. 6, the second Slide mechanism 300 is equipped with the first angling hole 340, the insertion of slide insert 421 the In one angling hole 340.
As shown in Figure 1, fourth line position mechanism 500 is slidably arranged in the second Slide mechanism 300, and fourth line position mechanism 500 and two line position press strip 200 be arranged in angle, the line position pin 110 of oil cylinder line position passes through fourth line position mechanism 500.It should say Bright, the angle between fourth line position mechanism 500 and two line position press strips 200 is set according to the concrete shape of shaped article 800 It sets.Specifically, in the present embodiment, be simplify pulled core structure so that pulled core structure overall simple and it is compact, as shown in fig. 6, the Two Slide mechanisms, 300 side wall is equipped with T-slot 350, as shown in figure 8, mechanism 500 side wall in fourth line position is equipped with T-block 510, T-block 510 are slidably arranged in T-slot 350.
As shown in fig. 7, shovel 600 includes: fixing seat 610 and wear-resistant block 620, fixing seat 610 is arranged in wear-resistant block 620 Bottom.The top of the first notch 330 is arranged in fixing seat 610, and third Slide mechanism 400 is equipped with the second notch 430, wear-resistant block In 620 the second notches 430 of insertion, and the mating surface of wear-resistant block 620 and the second notch 430 is arranged in gradient.
Specifically, in the present embodiment, to further realize limit of the pulled core structure in core pulling, and make pulled core structure Overall simple and it is compact, as shown in Fig. 2, the slot bottom of sliding slot 210 is additionally provided with elastic positioning pin 230, sliding rail 310 is equipped with and elasticity The locating slot that positioning pin 230 cooperates.
The working principle of technical solution of the present invention: mold is in core pulling, firstly, as shown in Fig. 1 and Figure 10, the first line position machine Pin on structure 100 moves backward, realizes and carries out core pulling to the deep hole 810 on shaped article 800.Then, such as Fig. 9 and Figure 10 institute Show, shovel 600 moves upwards, and the wear-resistant block 620 in shovel 600 drives third Slide mechanism 400 to move backward, third line position machine When structure 400 moves backward, the slide downward in third Slide mechanism 400 of shifting block 420, and with third Slide mechanism 400 to After move, to drive slide insert 421 slide downward and to move backward in the first angling hole 340, to complete to molding The core pulling of the second angling hole 820 on product 800.Is stuck in when third Slide mechanism 400 moves rearwards to 700 second end of bayonet lock After in two " V " type grooves 410, since the side wall of second " V " type groove, 410 two sides has certain altitude poor, 400 quilt of third Slide mechanism Bayonet lock 700 withstands and cannot continue to move backward, at this point, the first end of bayonet lock 700 is forced to start the sliding slot in line position press strip 200 It is slided backward in 210, and the second Slide mechanism 300 and third Slide mechanism 400 is driven to move backward, until line position press strip 200 On elastic positioning pin 230 be caught in the locating slot in the second Slide mechanism 300, thus realize 300 pairs of the second Slide mechanism at 830 core pulling of multiple narrow slots on type product 800.While second Slide mechanism 300 moves backward, fourth line position mechanism 500 is opened Beginning is slided in the second Slide mechanism 300, and moves backward under the action of the second Slide mechanism 300, to realize fourth line Position mechanism 500 completes entire pulled core structure from shaped article 800 to 840 core pulling of multiple delthyriums on shaped article 800 On multiple directions core pulling action.
Compared with prior art, the beneficial effects of the present invention are:
1, overall structure is simple and compact, and multiple Slide mechanisms carry out core pulling along respective direction, and it is special to solve product part Sign is because of the narrow space and difficult depanning due to complexity the problem of.
2, multi-direction core pulling is carried out by the way that multiple Slide mechanisms are arranged on injection mold, ensure that mould core pulling mechanism Intensity and shaped article 800 structural strength, improve the service life of mold, and improve the Forming Quality of product.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (4)

1. a kind of multi-direction pulled core structure of injection mold characterized by comprising
First Slide mechanism, first Slide mechanism are oil cylinder line position comprising the oil cylinder line position output end is arranged in Line position pin;
Two line position press strips disposed in parallel, first Slide mechanism and two line position press strips are arranged in angle, first line position Mechanism passes through a line position press strip, and the opposite side of the two line position press strips is equipped with sliding slot along its length, The slot bottom of the sliding slot is equipped with first " V " type groove;
The two sides of second Slide mechanism, second Slide mechanism are equipped with sliding rail, and the sliding rail is slidably arranged in the sliding slot; It is equipped with through-hole on two sliding rails, is equipped with bayonet lock in the through-hole, the first end of the bayonet lock abuts the slot bottom of the sliding slot; Second Slide mechanism is equipped with the first notch, and the second end of the bayonet lock passes through the through-hole, and is arranged and lacks described first In mouthful;
Third Slide mechanism, the third line position mechanism slips are arranged in first notch, the end of the bayonet lock second end Face slides against on the side wall of the third Slide mechanism, and the side wall of the third Slide mechanism is equipped with second " V " type Slot;Sliding is equipped with shifting block, the shifting block and the two line position press strips and is arranged in angle in the third Slide mechanism, the shifting block It is equipped with slide insert, second Slide mechanism is equipped with the first angling hole, slide insert insertion first inclination In hole;
Fourth line position mechanism, fourth line position mechanism slips are arranged in second Slide mechanism, and the fourth line position Mechanism and the two line position press strips are arranged in angle, and the line position pin of the oil cylinder line position passes through the fourth line position mechanism;
Shovel, the shovel include: fixing seat and wear-resistant block, and the bottom of the fixing seat is arranged in the wear-resistant block;It is described solid The top of the notch is arranged in reservation, and the third Slide mechanism is equipped with the second notch, the wear-resistant block insertion described second In notch, and the mating surface of the wear-resistant block and second notch is arranged in gradient.
2. the slide structure of the multi-direction core pulling of injection mold as described in claim 1, which is characterized in that the slot bottom of the sliding slot Length direction along the sliding slot is in constant slope, and the side wall of the third Slide mechanism is in certain along the length direction of the sliding slot Gradient.
3. the slide structure of the multi-direction core pulling of injection mold as described in claim 1, which is characterized in that the second line position machine Structure side wall is equipped with T-slot, and the 4th type line position side wall is equipped with T-block, and the T-block is slidably arranged in the T-slot.
4. the slide structure of the multi-direction core pulling of injection mold as described in any one of claims 1-3, which is characterized in that the cunning The slot bottom of slot is additionally provided with elastic positioning pin, and the sliding rail is equipped with the locating slot cooperated with the elastic positioning pin.
CN201910199067.5A 2019-03-15 2019-03-15 Multi-direction core pulling structure of injection mold Active CN109732856B (en)

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Application Number Priority Date Filing Date Title
CN201910199067.5A CN109732856B (en) 2019-03-15 2019-03-15 Multi-direction core pulling structure of injection mold

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Application Number Priority Date Filing Date Title
CN201910199067.5A CN109732856B (en) 2019-03-15 2019-03-15 Multi-direction core pulling structure of injection mold

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CN109732856A true CN109732856A (en) 2019-05-10
CN109732856B CN109732856B (en) 2020-10-27

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3763407B2 (en) * 2002-01-11 2006-04-05 立松モールド工業株式会社 Injection molding product manufacturing apparatus and manufacturing method thereof
KR20140028956A (en) * 2012-08-31 2014-03-10 내쇼날몰텍(주) Palette manufacture mould device
CN204278408U (en) * 2014-11-27 2015-04-22 深圳市华益盛模具股份有限公司 The slide block device of mould
CN205255427U (en) * 2015-12-08 2016-05-25 深圳市京信通科技有限公司 Secondary loose core mould structure
CN208558180U (en) * 2018-05-11 2019-03-01 昆山金莓电子有限公司 Secondary angled-lift splits releasing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3763407B2 (en) * 2002-01-11 2006-04-05 立松モールド工業株式会社 Injection molding product manufacturing apparatus and manufacturing method thereof
KR20140028956A (en) * 2012-08-31 2014-03-10 내쇼날몰텍(주) Palette manufacture mould device
CN204278408U (en) * 2014-11-27 2015-04-22 深圳市华益盛模具股份有限公司 The slide block device of mould
CN205255427U (en) * 2015-12-08 2016-05-25 深圳市京信通科技有限公司 Secondary loose core mould structure
CN208558180U (en) * 2018-05-11 2019-03-01 昆山金莓电子有限公司 Secondary angled-lift splits releasing structure

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