CN204914463U - Injection mold moulds side back -off demoulding mechanism interior from top to bottom - Google Patents
Injection mold moulds side back -off demoulding mechanism interior from top to bottom Download PDFInfo
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- CN204914463U CN204914463U CN201520462405.7U CN201520462405U CN204914463U CN 204914463 U CN204914463 U CN 204914463U CN 201520462405 U CN201520462405 U CN 201520462405U CN 204914463 U CN204914463 U CN 204914463U
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- oblique top
- compound plate
- shaped
- action sliders
- side action
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Abstract
Injection mold moulds side back -off demoulding mechanism interior from top to bottom, including last, lower compound plate, go up the compound plate and divide into the cover half, go up and establish oblique guide pillar between compound plate and the cover half, open in the compound plate down and perforate, establish mould foot and last down on the compound plate, lower thimble board, on, establish the thimble down between the thimble board, injection set -top pole contacts with lower thimble board, establish on the mould foot and establish the side on the movable mould and loose core and open oblique guide hole and guide pillar cooperation to one side in the slider, there is the working of plastics between cover half and the movable mould, its characterized in that side is loosed core in the slider in the system, the lower link hole, upward establish spacing pull rod and last oblique top in the pull rod hole, go up spacing pull rod and directly make the stopper, another is connected with last oblique top, the system goes up interior bulge loop in going up the pull rod hole, go up and establish the spring between xie ding and the last interior bulge loop, set spacing pull rod and declivity top in the lower link hole, the stopper is directly made down to spacing pull rod down, another pushes up with the declivity is connected, the down interior bulge loop of system in the lower link hole, set the spring between declivity top and the down interior bulge loop.
Description
Technical field
The utility model relates to injection mold, particularly relates to injection mold plastic side interior reverse buckle demolding mechanism up and down.
Background technology
When after working of plastics injection mo(u)lding, if the sidewall of working of plastics is shaped with lug and lower lug, upper lug is shaped with downward back-off, lower lug is shaped with back-off upwards, namely upper and lower back-off is mutually corresponding, prior art does little by the degree of depth of upper and lower back-off, directly deviate from back-off by strong taking off again, therefore easily there is situations such as breaking in back-off, causes product rejection, scrappage is high, and owing to doing little by the back-off degree of depth, its fastening ability, when working of plastics and other parts assemble, it is unreliable to assemble, and affects result of use.
Summary of the invention
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, the demoulding is smooth, and yield rate is high, reverse buckle demolding mechanism in guarantee Product Assembly reliable injection mold plastic side is upper and lower.
In the utility model injection mold plastic side is upper and lower, the technical scheme of reverse buckle demolding mechanism is: comprise compound plate and lower compound plate, under upper compound plate, cover half is set, between upper compound plate and cover half, Angle Pin is set, perforation is had in lower compound plate, lower compound plate arranges mould pin, lower compound plate between mould pin is arranged ejector retainner plate and lower ejector retainner plate, on, between lower ejector retainner plate, thimble is set, injector push rod contacts with below lower ejector retainner plate through perforation, mould pin arranges dynamic model, dynamic model arranges side action sliders, oblique guide hole is had in side action sliders, oblique guide hole matches with Angle Pin, the working of plastics of injection mo(u)lding is had between side action sliders and fixed half and moving half, the sidewall of working of plastics is shaped with lug and lower lug, upper lug is shaped with back-off, lower lug is shaped with lower back-off, on, lower back-off is corresponding, it is characterized in that: the drop-down rod aperture being shaped with the pull-up rod aperture under being tilted in described side action sliders and tilting upward, upper limit pull bar and upper oblique top are set in pull-up rod aperture, one of upper limit pull bar is shaped with upper limit position block, upper limit pull bar other end is connected with upper oblique top, upper oblique top head matches with upper back-off, internal projecting ring is shaped with in pull-up rod aperture, upper internal projecting ring contacts with upper limit position block is spacing, between upper oblique top and upper internal projecting ring, spring is set, lower limit pull bar and lower oblique top are set in drop-down rod aperture, one of lower limit pull bar is shaped with lower position block, lower limit pull bar other end is connected with lower oblique top, declivity top portion matches with lower back-off, lower internal projecting ring is shaped with in drop-down rod aperture, lower internal projecting ring contacts with lower position block is spacing, between lower oblique top and lower internal projecting ring, lower spring is set.
The utility model discloses a kind of injection mold plastic side interior reverse buckle demolding mechanism up and down, when working of plastics injection mo(u)lding, lower compound plate band dynamic model pin, dynamic model, upper ejector retainner plate, lower ejector retainner plate, side action sliders and working of plastics move backward, mould die sinking, and while dynamic model backward movement, the Angle Pin of cover half matches with the oblique guide hole of side action sliders, and side action sliders is moved backward, while move laterally along oblique guide hole, and on, on lower spring then promotes under the effect of elastic force, lower oblique top, make it can not move laterally along with side action sliders, but because pull-up rod aperture and drop-down rod aperture are angling hole, therefore the upper back-off that oblique top moves down working of plastics is gradually gone up, lower oblique top moves up the lower back-off of working of plastics gradually, when the upper limit position block of upper limit pull bar contacts with upper internal projecting ring, when the lower position block of lower limit pull bar contacts with lower internal projecting ring, on, lower internal projecting ring is to upper, lower limit pull bar carries out spacing, on, lower limit pull bar is to upper, lower oblique top is spacing, and now side action sliders continues to move laterally, and on driving, lower oblique top outwards extracts working of plastics out, is finally driven by injector push rod, lower ejector retainner plate, on, lower ejector retainner plate drives thimble by working of plastics ejection device.This programme injection mold plastic side is interior reverse buckle demolding mechanism up and down; when side action sliders moves laterally; coordinated with oblique top by the tie rod hole tilted, the elastic force of recycling spring first withstands oblique top, makes oblique top first deviate from back-off; finally oblique top is taken out of laterally and loose core; structure is simple, and the demoulding is smooth, and yield rate is high; the degree of depth of product back-off need not be changed, thus ensure that Product Assembly is reliable.
The utility model injection mold plastic side is interior reverse buckle demolding mechanism up and down, described dynamic model is arranged the two pieces of side action sliders in left and right, in the side action sliders of two pieces, left and right, arranges upper and lower limit pull rod and upper and lower oblique top respectively.Described dynamic model is arranged four pieces of side action sliders all around, all around, in four pieces of side action sliders, upper and lower limit pull rod and upper and lower oblique top are set respectively.Can according to the structure needs of working of plastics, the side action sliders of design varying number, and upper and lower limit pull rod and upper and lower oblique top are set in side action sliders.
Accompanying drawing explanation
Fig. 1 is injection mold plastic side interior reverse buckle demolding mechanism matched moulds status architecture schematic diagram up and down;
Fig. 2 be injection mold plastic side up and down in reverse buckle demolding mechanism to loose core status architecture schematic diagram;
Fig. 3 is injection mold plastic side interior reverse buckle demolding mechanism die opening state structural representation up and down;
Fig. 4 is that working of plastics ejects status architecture schematic diagram;
Fig. 5 is the A place close-up schematic view of Fig. 3.
Detailed description of the invention
The utility model relates to a kind of injection mold plastic side interior reverse buckle demolding mechanism up and down, as Figure 1-Figure 5, comprise compound plate 1 and lower compound plate 2, cover half 3 is set under upper compound plate, Angle Pin 4 is set between upper compound plate and cover half, perforation 5 is had in lower compound plate, lower compound plate arranges mould pin 6, lower compound plate between mould pin is arranged ejector retainner plate 7 and lower ejector retainner plate 8, on, between lower ejector retainner plate, thimble 9 is set, injector push rod 10 contacts with below lower ejector retainner plate through perforation 5, mould pin arranges dynamic model 11, dynamic model is arranged side action sliders 12, oblique guide hole 13 is had in side action sliders, oblique guide hole matches with Angle Pin 4, at side action sliders and the working of plastics 14 having injection mo(u)lding between cover half 3 and dynamic model 11, the sidewall of working of plastics is shaped with lug 15 and lower lug 16, upper lug is shaped with back-off 17, lower lug is shaped with lower back-off 18, on, lower back-off is corresponding, it is characterized in that: the drop-down rod aperture 30 being shaped with the pull-up rod aperture 20 under being tilted in described side action sliders 12 and tilting upward, upper limit pull bar 21 and upper oblique top 22 are set in pull-up rod aperture, one of upper limit pull bar is shaped with upper limit position block 23, upper limit pull bar other end is connected with upper oblique top, upper oblique top head matches with upper back-off 17, internal projecting ring 24 is shaped with in pull-up rod aperture 20, upper internal projecting ring contacts with upper limit position block 23 is spacing, between upper oblique top 22 and upper internal projecting ring, spring 25 is set, lower limit pull bar 31 and lower oblique top 32 are set in drop-down rod aperture 30, one of lower limit pull bar is shaped with lower position block 33, lower limit pull bar other end is connected with lower oblique top, declivity top portion matches with lower back-off 18, lower internal projecting ring 34 is shaped with in drop-down rod aperture 30, lower internal projecting ring contacts with lower position block 33 is spacing, between lower oblique top 32 and lower internal projecting ring, lower spring 35 is set.When working of plastics 14 injection mo(u)lding, lower compound plate 2 is with dynamic model pin 6, dynamic model 11, upper ejector retainner plate 7, lower ejector retainner plate 8, side action sliders 12 and working of plastics 14 move backward, mould die sinking, while dynamic model 11 backward movement, the Angle Pin 4 of cover half 3 matches with the oblique guide hole 13 of side action sliders 12, side action sliders is moved on one side backward, moves laterally along oblique guide hole, and on, lower spring 25, 35 promote under the effect of elastic force, lower oblique top 22, 32, make it can not move laterally along with side action sliders 12, but because pull-up rod aperture 20 and drop-down rod aperture 30 are angling hole, therefore the upper back-off 17 that oblique top 22 moves down working of plastics 14 is gradually gone up, lower oblique top 32 moves up the lower back-off 18 of working of plastics gradually, when the upper limit position block 23 of upper limit pull bar 21 contacts with upper internal projecting ring 24, when the lower position block 33 of lower limit pull bar 31 contacts with lower internal projecting ring 34, on, lower internal projecting ring is to upper, lower limit pull bar carries out spacing, on, lower limit pull bar is to upper, lower oblique top 22, 32 is spacing, and now side action sliders 12 continues to move laterally, and on driving, lower oblique top outwards extracts working of plastics 14 out, is finally driven by injector push rod 10, lower ejector retainner plate 7, 8, on, lower ejector retainner plate drives thimble 9 by working of plastics ejection device.This programme injection mold plastic side is interior reverse buckle demolding mechanism up and down; when side action sliders 12 moves laterally; coordinated with oblique top by the tie rod hole tilted, the elastic force of recycling spring first withstands oblique top, makes oblique top first deviate from back-off; finally oblique top is taken out of laterally and loose core; structure is simple, and the demoulding is smooth, and yield rate is high; the degree of depth of product back-off need not be changed, thus ensure that Product Assembly is reliable.Described dynamic model 11 is arranged the two pieces of side action sliders 12 in left and right, upper and lower limit pull rod 21,31 and upper and lower oblique top 22,32 are set respectively in the side action sliders of two pieces, left and right.Described dynamic model 11 is arranged four pieces of side action sliders 12 all around, upper and lower limit pull rod 21,31 and upper and lower oblique top 22,32 are set in four pieces of side action sliders respectively all around.Can according to the structure needs of working of plastics 14, the side action sliders 12 of design varying number, and upper and lower limit pull rod 21,31 and upper and lower oblique top 22,32 are set in side action sliders.
Claims (3)
1. injection mold plastic side interior reverse buckle demolding mechanism up and down, comprise compound plate (1) and lower compound plate (2), cover half (3) is set under upper compound plate, Angle Pin (4) is set between upper compound plate and cover half, perforation (5) is had in lower compound plate, lower compound plate is arranged mould pin (6), lower compound plate between mould pin is arranged ejector retainner plate (7) and lower ejector retainner plate (8), on, thimble (9) is set between lower ejector retainner plate, injector push rod (10) contacts with below lower ejector retainner plate through perforation (5), mould pin arranges dynamic model (11), dynamic model is arranged side action sliders (12), oblique guide hole (13) is had in side action sliders, oblique guide hole matches with Angle Pin (4), at side action sliders and the working of plastics (14) having injection mo(u)lding between cover half (3) and dynamic model (11), the sidewall of working of plastics is shaped with lug (15) and lower lug (16), upper lug is shaped with back-off (17), lower lug is shaped with lower back-off (18), on, lower back-off is corresponding, it is characterized in that: the drop-down rod aperture (30) being shaped with the pull-up rod aperture (20) under being tilted in described side action sliders (12) and tilting upward, upper limit pull bar (21) and upper oblique top (22) are set in pull-up rod aperture, one of upper limit pull bar is shaped with upper limit position block (23), upper limit pull bar other end is connected with upper oblique top, upper oblique top head matches with upper back-off (17), upper internal projecting ring (24) is shaped with in pull-up rod aperture (20), upper internal projecting ring contacts with upper limit position block (23) is spacing, spring (25) is set between upper oblique top (22) and upper internal projecting ring, lower limit pull bar (31) and lower oblique top (32) are set in drop-down rod aperture (30), one of lower limit pull bar is shaped with lower position block (33), lower limit pull bar other end is connected with lower oblique top, declivity top portion matches with lower back-off (18), lower internal projecting ring (34) is shaped with in drop-down rod aperture (30), lower internal projecting ring contacts with lower position block (33) is spacing, between lower oblique top (32) and lower internal projecting ring, lower spring (35) is set.
2. injection mold plastic side as claimed in claim 1 interior reverse buckle demolding mechanism up and down; it is characterized in that: described dynamic model (11) is arranged the two pieces of side action sliders (12) in left and right, upper and lower limit pull rod (21,31) and upper and lower oblique top (22,32) are set respectively in the side action sliders of two pieces, left and right.
3. injection mold plastic side as claimed in claim 1 interior reverse buckle demolding mechanism up and down; it is characterized in that: described dynamic model (11) is upper arranges four pieces of side action sliders (12) all around, arranges upper and lower limit pull rod (21,31) and upper and lower oblique top (22,32) all around in four pieces of side action sliders respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462405.7U CN204914463U (en) | 2015-07-01 | 2015-07-01 | Injection mold moulds side back -off demoulding mechanism interior from top to bottom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462405.7U CN204914463U (en) | 2015-07-01 | 2015-07-01 | Injection mold moulds side back -off demoulding mechanism interior from top to bottom |
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| CN204914463U true CN204914463U (en) | 2015-12-30 |
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| CN201520462405.7U Active CN204914463U (en) | 2015-07-01 | 2015-07-01 | Injection mold moulds side back -off demoulding mechanism interior from top to bottom |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972620A (en) * | 2015-07-01 | 2015-10-14 | 浙江凯华模具有限公司 | Injection mold injection part side edge upper and lower internal reversed buckles demoulding mechanism |
| CN116872454A (en) * | 2023-09-08 | 2023-10-13 | 宁波兴利汽车模具有限公司 | Product demoulding mechanism |
-
2015
- 2015-07-01 CN CN201520462405.7U patent/CN204914463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972620A (en) * | 2015-07-01 | 2015-10-14 | 浙江凯华模具有限公司 | Injection mold injection part side edge upper and lower internal reversed buckles demoulding mechanism |
| CN116872454A (en) * | 2023-09-08 | 2023-10-13 | 宁波兴利汽车模具有限公司 | Product demoulding mechanism |
| CN116872454B (en) * | 2023-09-08 | 2023-12-05 | 宁波兴利汽车模具有限公司 | Product demoulding mechanism |
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