CN106142479A - Injection mould decanter type mould emptier - Google Patents

Injection mould decanter type mould emptier Download PDF

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Publication number
CN106142479A
CN106142479A CN201610792267.8A CN201610792267A CN106142479A CN 106142479 A CN106142479 A CN 106142479A CN 201610792267 A CN201610792267 A CN 201610792267A CN 106142479 A CN106142479 A CN 106142479A
Authority
CN
China
Prior art keywords
slide block
tongue
sliding
small slide
gathering sill
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.)
Granted
Application number
CN201610792267.8A
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Chinese (zh)
Other versions
CN106142479B (en
Inventor
王海明
高业汉
吴鸿波
刘皓
郑立剑
范广振
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.)
Ningbo Fangzheng Tool Co Ltd
Original Assignee
Ningbo Fangzheng Tool Co Ltd
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Filing date
Publication date
Application filed by Ningbo Fangzheng Tool Co Ltd filed Critical Ningbo Fangzheng Tool Co Ltd
Priority to CN201610792267.8A priority Critical patent/CN106142479B/en
Publication of CN106142479A publication Critical patent/CN106142479A/en
Application granted granted Critical
Publication of CN106142479B publication Critical patent/CN106142479B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles

Abstract

A kind of injection mould decanter type mould emptier, it includes the big slide block (1) being slidably connected on cover half, the spacing guide pad (2) being fixed on cover half and the cylinder (3) being fixed on cover half, the front end of big slide block (1) is provided with sliding-tongue (5), the upper surface of described sliding-tongue (5) is inclined-plane, the lower surface of sliding-tongue (5) is horizontal plane, the upper surface of sliding-tongue (5) slidably connects small slide block (7), spring (11) it is provided with between small slide block (7) and big slide block (1), it is provided with journey stop gear between small slide block (7) and sliding-tongue (5);Compared with prior art, present invention achieves the purpose of product automatic core-pulling, production efficiency is higher, and the labor intensity of workman can be greatly reduced, workman can be located at the position away from mould in process of production, production security is preferable, and whole mechanism parts are relatively fewer, and structure is the simplest, stability in use is preferable, and cylinder is arranged on the lower section of slide block, use the combination of sliding-tongue and small slide block, then the space taken is relatively fewer.

Description

Injection mould decanter type mould emptier
Technical field
The present invention relates to a kind of injection mould decanter type mould emptier.
Background technology
At present, having a kind of product is to arrange the inlet pipe joint of L-type in the plane and go out pipe joint, inlet pipe joint and go out pipe and connect Parallel, and also it is provided with flange (such as Fig. 1) on pipe joint, in actual production process, owing to product both sides also have other Structure, as arranged loosing core of opening to both sides, looses core to inlet pipe joint and the part gone out between pipe joint, and if to go up Lower typing, and lower section is blocked by product face and is not had enough spaces, it is impossible to arranging corresponding lower core-pulling mechanism, prior art is adopted Produce by upper and lower and left and right comprehensive classification and use insert mode, but insert needs workman manually to take out after die sinking, this Exist for that production efficiency is relatively low, labor strength is compared with the problem big, production security is poor and production cost is higher.
Summary of the invention
The present invention is directed to problem above provide a kind of stability in use preferably, labor strength, production safety can be reduced Property preferably, production efficiency is higher and production cost is relatively low injection mould decanter type mould emptier.
The present invention solves the technical scheme used by problem above: provide a kind of injection mould decanter type with following structure Mould emptier, it includes the big slide block being slidably connected on cover half, the spacing guide pad that is fixed on cover half and being fixed on cover half Cylinder, described cylinder is positioned at big slide block lower position, and the rear end of described big slide block is by the connecting rod of L font and cylinder piston Bar connects, and the front end of big slide block is provided with sliding-tongue, and the upper surface of described sliding-tongue is inclined-plane, and the lower surface of sliding-tongue is horizontal plane, and sliding The rear degree of tongue front end is less than the rear degree of sliding-tongue rear end, and the upper surface of described sliding-tongue is provided with the guide rail of at least one T font, and guide rail Upper surface parallel with the upper surface of sliding-tongue, the upper surface of described sliding-tongue slidably connects small slide block, small slide block slide anteroposterior, institute The lower surface stating small slide block is provided with and the chute of guide rail T font one to one, and the upper end of the lower surface of small slide block and sliding-tongue Face is parallel, and described small slide block dual-side is respectively equipped with the first gathering sill and the second gathering sill, and described spacing guide pad is two, and Two spacing guide pads corresponding first gathering sill and the second gathering sills respectively, described first gathering sill and the second gathering sill all have horizontal stroke Groove and vertical slot composition, one end of the biggest slide block of described translot connects with the upper end of vertical slot, and described translot is horizontally extending, institute State vertical slot to be extends in the vertical direction, between described small slide block and big slide block, be provided with spring, the axis of spring and the lower end of small slide block Face is parallel, and when small slide block rear end face is fitted with big slip front face, spring is in compressive state, between described small slide block and sliding-tongue It is provided with journey stop gear.
After using above structure, compared with prior art, the present invention uses the pattern of upper and lower typing, in the process loosed core In, cylinder is opened and is pulled big slide block to slide backward by connecting rod, at the beginning little cunning under the effect with vertical slot of the spacing guide pad Block keeps lateral attitude to be ignorant of, and under the effect of sliding-tongue inclined-plane, guide rail and spring, small slide block first does and moves straight down, makes The front end obtaining small slide block disengages with product, and along with sliding-tongue continues to slide backward, small slide block is moved down into spacing guide pad and moves During to translot position, and now small slide block and sliding-tongue are spacing by journey stop gear, afterwards, small slide block by sliding-tongue with together to Rear movement, until loosing core completely, last ejecting product;Thus achieve the purpose of product automatic core-pulling, production efficiency Higher, and the labor intensity of workman can be greatly reduced, workman can be located at the position away from mould, production safety in process of production Property preferable, and whole mechanism parts are relatively fewer, and structure is relatively simple, and stability in use is preferable, and cylinder is arranged on cunning The lower section of block, uses the combination of sliding-tongue and small slide block, then the space taken is relatively fewer.Therefore the present invention has stability in use relatively Good, can reduce labor strength, production security preferably, production efficiency is higher and production cost is relatively low feature.
As improvement, the length of the translot in described second gathering sill is more than the length of the translot in the first gathering sill, institute State the side of spacing guide pad to be provided with and protruding be slidably connected with the first gathering sill or the second gathering sill;After the most so arranging, protecting On the premise of card small slide block sliding stability, avoid other core-pulling mechanism, the most also can increase the company between sliding-tongue and small slide block Connect stability, and then improve the stability in use of the present invention.
As improving further, described translot is at the upper surface of small slide block and the equal opening of the front end face of small slide block;The most so After arranging, spacing guide pad can be installed after other mechanism of the present invention is respectively mounted again so that install easier, assembling can be improved Efficiency.
As further improving, the rear end face of described small slide block is provided with counterbore, the axis of counterbore and the lower end of small slide block Face is parallel, and the front end face of described big slide block is provided with and spring indent one to one, and described spring one end supports the end being combined in counterbore On face, the spring other end supports and is combined on the bottom surface of indent;After the most so arranging, in use the two ends of spring are difficult to appearance The situation of displacement, the stability in use of spring also the most more preferably, thus improves the stability in use of the present invention further.
As further improving, the bottom surface upper screwed hole of described indent, described screwed hole is combined with lead, described Lead one end screws with screwed hole, and the lead other end is positioned in counterbore, the axis of lead and the dead in line of counterbore, and The length of lead is less than or equal to the degree of depth of counterbore, and described spring housing is connected on lead;After the most so arranging, in the process of use In, spring is difficult to occur that bending causes the situation that elastic force is inadequate, thus ensures the stability of small slide block, can further improve The stability in use of the present invention.
As further improving, described journey stop gear includes that stop screw, described small slide block upper surface are provided with platform Hole, rank, the aperture of stepped hole upper end hole is more than the aperture of stomidium under stepped hole, and under stepped hole, stomidium is screwed hole, described spacing Screw is positioned at stepped hole and screws with stepped hole, and the lower end of stop screw is positioned at the outside of small slide block lower surface, described big cunning The upper surface of block is provided with the elongated slot coordinating stroke limit with stop screw, and the length direction of elongated slot is parallel with the axis of spring, The lower end of described stop screw is positioned at elongated slot;The most this journey stop gear structure is relatively simple, and parts are the most less, are prepared as This is the most relatively low, also allows for installing and safeguarding, and dependability and stability preferable.
As further improving, the lower surface of described small slide block is provided with in several annular indents, and adjacent annular It is interconnected between recessed;After the most so arranging, annular indent not only can reduce the lower surface of small slide block and the contact surface of sliding-tongue Long-pending, also can house lubricant, reduce the lower surface of small slide block and the abrasion of the upper surface of sliding-tongue, extend small slide block and sliding-tongue uses Life-span, and the motility that small slide block slides is more preferable, and then improve demoulding efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of product.
The structural representation (not shown cover half) of Fig. 2 injection mould of the present invention decanter type mould emptier.
Fig. 3 is the sectional view of line A-A along Fig. 2.
Fig. 4 is the sectional view of line B-B along Fig. 2.
Fig. 5 is the sectional view of line C-C along Fig. 2.
Fig. 6 is the side view of injection mould decanter type mould emptier small slide block of the present invention.
Fig. 7 is the upward view of injection mould decanter type mould emptier small slide block of the present invention.
Fig. 8 is the structure during restraining position of injection mould decanter type mould emptier small slide block of the present invention and sliding-tongue relative motion Schematic diagram.
Shown in figure: 1, big slide block, 2, spacing guide pad, 3, cylinder, 4, connecting rod, 5, sliding-tongue, 6, guide rail, 7, small slide block, 8, chute, the 9, first gathering sill, 91, translot, 92, vertical slot, the 10, second gathering sill, 11, spring, 12, protruding, 13, counterbore, 14, Indent, 15, lead, 16, stop screw, 17, stepped hole, 18, elongated slot, 19, annular indent.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of injection mould decanter type mould emptier, it includes being slidably connected on cover half Big slide block 1, the spacing guide pad 2 being fixed on cover half and the cylinder 3 being fixed on cover half, described cylinder 3 is positioned at big slide block 1 Lower position, the rear end of described big slide block 1 is connected with cylinder 3 piston rod by the connecting rod 4 of L font, and the front end of big slide block 1 sets Having sliding-tongue 5, the upper surface of described sliding-tongue 5 is inclined-plane, and the lower surface of sliding-tongue 5 is horizontal plane, and the rear degree of sliding-tongue 5 front end is less than sliding The thickness of tongue 5 rear end, the upper surface of described sliding-tongue 5 is provided with the guide rail 6 of at least one T font, and (this example is two, it is possible to be one Individual, three or four etc.), two guide rails 6 are parallel to each other, and the upper surface of guide rail 6 is parallel with the upper surface of sliding-tongue 5, guide rail 6 Length direction extend along inclined-plane, the upper surface of described sliding-tongue 5 slidably connects small slide block 7, and small slide block 7 slide anteroposterior is little Slide block 7 is along inclined-plane slide anteroposterior, and the lower surface of described small slide block 7 is provided with and the chute 8 of guide rail 6 T font one to one, leads Rail 6 upper end is slidably connected in each self-corresponding chute 8, and the lower surface of small slide block 7 is parallel with the upper surface of sliding-tongue 5, described Small slide block 7 dual-side is respectively equipped with the first gathering sill 9 and the second gathering sill 10, and described spacing guide pad 2 is two, and two limits Position guide pad 2 respectively corresponding first gathering sill 9 and the second gathering sill 10, two spacing guide pads 2 respectively with the first gathering sill 9 and Second gathering sill 10 is slidably connected, and described first gathering sill 9 and the second gathering sill 10 are formed by translot 91 and vertical slot 92, described The nearly big one end of slide block 1 of translot 91 connects with the upper end of vertical slot 92, and described translot 91 is horizontally extending, described vertical slot 92 edge Vertical direction extends, and is provided with the lower surface of spring 11, the axis of spring 11 and small slide block 7 between described small slide block 7 and big slide block 1 Parallel, when small slide block 7 rear end face is fitted with big slide block 1 front end face, spring 11 is in compressive state, described small slide block 7 and sliding-tongue 5 Between be provided with journey stop gear.
The length of the translot 91 in described second gathering sill 10 is more than the length of the translot 91 in the first gathering sill 9, described The side of spacing guide pad 2 is provided with protruding 12 and is slidably connected with the first gathering sill 9 or the second gathering sill 10;Small slide block 7 and sliding-tongue 5 Side be also inclined-plane, the width of small slide block 7 upper surface is less than the width of small slide block 7 lower surface, the width of sliding-tongue 5 upper surface Less than the width of sliding-tongue 5 lower surface, the side of the spacing nearly small slide block 7 of guide pad 2 is also inclined-plane, the side of spacing guide pad 2 Fitting with the side of corresponding small slide block 7 and sliding-tongue 5, the most spacing guide pad 2 has the work of upper limit to small slide block 7 and sliding-tongue 5 With so that after matched moulds, the stability of small slide block 7 and sliding-tongue 5 is more preferable.
The described translot 91 equal opening of front end face in the upper surface of small slide block 7 and small slide block 7.
The rear end face of described small slide block 7 is provided with counterbore 13, and the quantity of counterbore 13 is identical with the quantity of guide rail 6, and counterbore 13 Being positioned at the surface of guide rail 6, the axis of counterbore 13 is parallel with the lower surface of small slide block 7, all has spring 11, institute in each counterbore 13 The front end face stating big slide block 1 is provided with and spring 11 indent 14 one to one, and the end being combined in counterbore 13 is supported in described spring 11 one end On face, spring 11 other end supports and is combined on the bottom surface of indent 14.
The bottom surface upper screwed hole of described indent 14, is combined with lead 15, described lead 15 one end in described screwed hole Screwing with screwed hole, lead 15 other end is positioned in counterbore 13, the axis of lead 15 and the dead in line of counterbore 13, and leads Be less than or equal to the degree of depth of counterbore 13 to the length of post 15, described spring 11 is socketed on lead 15.
Described journey stop gear includes that stop screw 16, described small slide block 7 upper surface are provided with stepped hole 17, stepped hole 17 The aperture of upper end hole is more than the aperture of 17 times stomidiums of stepped hole, and 17 times stomidiums of stepped hole are screwed hole, described stop screw 16 Be positioned at stepped hole 17 to screw with stepped hole 17, and the lower end of stop screw 16 be positioned at the outside of small slide block 7 lower surface, described greatly The upper surface of slide block 1 is provided with the elongated slot 18 coordinating stroke limit with stop screw 16, the length direction of elongated slot 18 and spring 11 Axis parallel, the lower end of described stop screw 16 is positioned at elongated slot 18.
The lower surface of described small slide block 7 is provided with several annulars and interconnects mutually between indent 19, and adjacent annular indent 19 Logical.
The rear end face laminating of matched moulds state, the front end face of the biggest slide block 1 and small slide block 7, spring 11 is in compressive state, The lower end of stop screw 16 is positioned at the rear end of elongated slot 18, and the projection 12 of spacing guide pad 2 is positioned at the lower end of vertical slot 92, at injection knot During Shu Kaimo, dynamic model is first opened, and works with exhaust hood 3, pulls big slide block 1 to be moved rearwards by by connecting rod 4, and sliding-tongue 5 is along with greatly Slide block 1 is moved rearwards by together, now under the effect of spacing guide pad 2, vertical slot 92 and spring 11 so that small slide block 7 keep with Horizontal direction invariant position, and small slide block 7 moves down directly under the effect of spacing guide pad 2, vertical slot 92, guide rail 6 and chute 8 Complete to small slide block 7 front end and product flange disengages;When complete and product the flange in small slide block 7 front end disengages, stop screw 16 just to move to the front end of elongated slot 18 limited, and spacing guide pad 2 also is moved into the position of translot 91, and small slide block 7 will subsequently Along with sliding-tongue 5 is moved rearwards by together until loosing core completely.During matched moulds, cylinder 3 promotes big slide block 1 to move forward by connecting rod 4, Owing to, under the effect of spring 11, small slide block 7 moves forward together along with sliding-tongue 5 at the beginning, is positioned at when moving to spacing guide pad 2 During vertical slot 92 position, the horizontal direction limited guide pad 2 of small slide block 7 is spacing, along with sliding-tongue 5 continues to move along, and small slide block 7 Under the effect of spacing guide pad 2, vertical slot 92, guide rail 6 and chute 8, it is move upwardly until limited guide pad 2 and vertical slot 92 limits Position, the projection 12 of the most spacing guide pad 2 is positioned at the lower end of vertical slot 92, and the front end face of big slide block 1 pastes with the rear end face of small slide block 7 Closing, spring 11 is in compressive state, i.e. matched moulds completes.
Above example is only presently preferred embodiments of the present invention, and the present invention is not limited only to above example and also allows for other knot Structure change, all in rights to independence claimed range of the present invention change, all belong to scope.

Claims (7)

1. an injection mould decanter type mould emptier, it includes the big slide block (1) being slidably connected on cover half, is fixed on cover half Spacing guide pad (2) and the cylinder (3) being fixed on cover half, it is characterised in that: described cylinder (3) is positioned at big slide block (1) lower section Position, the rear end of described big slide block (1) is connected with cylinder (3) piston rod, before big slide block (1) by the connecting rod (4) of L font End is provided with sliding-tongue (5), and the upper surface of described sliding-tongue (5) is inclined-plane, and the lower surface of sliding-tongue (5) is horizontal plane, and sliding-tongue (5) front end Rear degree less than the rear degree of sliding-tongue (5) rear end, the upper surface of described sliding-tongue (5) is provided with the guide rail (6) of at least one T font, and The upper surface of guide rail (6) is parallel with the upper surface of sliding-tongue (5), and the upper surface of described sliding-tongue (5) slidably connects small slide block (7), Small slide block (7) slide anteroposterior, the lower surface of described small slide block (7) is provided with the chute (8) with guide rail (6) T font one to one, And the lower surface of small slide block (7) is parallel with the upper surface of sliding-tongue (5), described small slide block (7) dual-side is respectively equipped with the first guiding Groove (9) and the second gathering sill (10), described spacing guide pad (2) is two, and two spacing guide pads (2) the most corresponding first Gathering sill (9) and the second gathering sill (10), described first gathering sill (9) and the second gathering sill (10) are by translot (91) and vertical slot (92) composition, the nearly big one end of slide block (1) of described translot (91) connects with the upper end of vertical slot (92), and described translot (91) is along level Direction extends, and described vertical slot (92) is extends in the vertical direction, and is provided with spring (11) between described small slide block (7) and big slide block (1), The axis of spring (11) is parallel with the lower surface of small slide block (7), when small slide block (7) rear end face is fitted with big slide block (1) front end face, Spring (11) is in compressive state, is provided with journey stop gear between described small slide block (7) and sliding-tongue (5).
Injection mould decanter type mould emptier the most according to claim 1, it is characterised in that: in described second gathering sill (10) The length of translot (91) more than the length of the translot (91) in the first gathering sill (9), the side of described spacing guide pad (2) sets Projection (12) is had to be slidably connected with the first gathering sill (9) or the second gathering sill (10).
Injection mould decanter type mould emptier the most according to claim 1 and 2, it is characterised in that: described translot (91) is little The upper surface of slide block (7) and the equal opening of front end face of small slide block (7).
Injection mould decanter type mould emptier the most according to claim 1, it is characterised in that: the rear end of described small slide block (7) Face is provided with counterbore (13), and the axis of counterbore (13) is parallel with the lower surface of small slide block (7), and the front end face of described big slide block (1) sets Having and spring (11) indent one to one (14), described spring (11) one end is supported and is combined on the bottom surface of counterbore (13), spring (11) other end supports and is combined on the bottom surface of indent (14).
Injection mould decanter type mould emptier the most according to claim 4, it is characterised in that: on the bottom surface of described indent (14) Screwed hole, is combined with lead (15) in described screwed hole, described lead (15) one end screws with screwed hole, lead (15) The other end is positioned in counterbore (13), the axis of lead (15) and the dead in line of counterbore (13), and the length of lead (15) Less than or equal to the degree of depth of counterbore (13), described spring (11) is socketed on lead (15).
Injection mould decanter type mould emptier the most according to claim 1, it is characterised in that: described journey stop gear includes Stop screw (16), described small slide block (7) upper surface is provided with stepped hole (17), and the aperture of stepped hole (17) upper end hole is more than step Under hole (17), under the aperture of stomidium, and stepped hole (17), stomidium is screwed hole, and described stop screw (16) is positioned at stepped hole (17) In screw with stepped hole (17), and the lower end of stop screw (16) is positioned at the outside of small slide block (7) lower surface, described big slide block (1) upper surface is provided with the elongated slot (18) coordinating stroke limit with stop screw (16), the length direction of elongated slot (18) and bullet The axis of spring (11) is parallel, and the lower end of described stop screw (16) is positioned at elongated slot (18).
Injection mould decanter type mould emptier the most according to claim 1, it is characterised in that: the lower end of described small slide block (7) Face is provided with several annulars indent (19), and is interconnected between adjacent annular indent (19).
CN201610792267.8A 2016-08-31 2016-08-31 Injection mould decanter type demoulding mechanism Active CN106142479B (en)

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Application Number Priority Date Filing Date Title
CN201610792267.8A CN106142479B (en) 2016-08-31 2016-08-31 Injection mould decanter type demoulding mechanism

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Application Number Priority Date Filing Date Title
CN201610792267.8A CN106142479B (en) 2016-08-31 2016-08-31 Injection mould decanter type demoulding mechanism

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CN106142479B CN106142479B (en) 2018-07-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202540635U (en) * 2012-04-20 2012-11-21 宁波长华汽车装饰件有限公司 Front mould sliding block core-pulling structure of injection mould with self-locking mechanism
CN204095071U (en) * 2014-09-18 2015-01-14 温州恒田模具发展有限公司 A kind of core-pulling mechanism of injection mould
CN104441497A (en) * 2014-12-12 2015-03-25 大连銮艺精密模塑制造有限公司 Mold formed by utilizing relative oblique slip mechanism of slide block and slide block insert
CN204914467U (en) * 2015-08-07 2015-12-30 宁波赛科效实汽配科技有限公司 Novel four -way connection forming die
CN204955311U (en) * 2015-09-16 2016-01-13 昆山金莓电子有限公司 Arc mechanism of loosing core
CN205075275U (en) * 2015-09-17 2016-03-09 深圳市冠旭电子有限公司 Three -dimensional die sinking loose core mould

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202540635U (en) * 2012-04-20 2012-11-21 宁波长华汽车装饰件有限公司 Front mould sliding block core-pulling structure of injection mould with self-locking mechanism
CN204095071U (en) * 2014-09-18 2015-01-14 温州恒田模具发展有限公司 A kind of core-pulling mechanism of injection mould
CN104441497A (en) * 2014-12-12 2015-03-25 大连銮艺精密模塑制造有限公司 Mold formed by utilizing relative oblique slip mechanism of slide block and slide block insert
CN204914467U (en) * 2015-08-07 2015-12-30 宁波赛科效实汽配科技有限公司 Novel four -way connection forming die
CN204955311U (en) * 2015-09-16 2016-01-13 昆山金莓电子有限公司 Arc mechanism of loosing core
CN205075275U (en) * 2015-09-17 2016-03-09 深圳市冠旭电子有限公司 Three -dimensional die sinking loose core mould

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