CN207044613U - Lifter demoulding mechanism and its injection mold - Google Patents

Lifter demoulding mechanism and its injection mold Download PDF

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Publication number
CN207044613U
CN207044613U CN201720789031.9U CN201720789031U CN207044613U CN 207044613 U CN207044613 U CN 207044613U CN 201720789031 U CN201720789031 U CN 201720789031U CN 207044613 U CN207044613 U CN 207044613U
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CN
China
Prior art keywords
demoulding mechanism
take
housing
tilted footstock
lifter
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.)
Expired - Fee Related
Application number
CN201720789031.9U
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Chinese (zh)
Inventor
何荣启
李效新
刘钦瑜
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.)
Ever More Technology (shenzhen) Co Ltd
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Ever More Technology (shenzhen) 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
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Priority to CN201720789031.9U priority Critical patent/CN207044613U/en
Application granted granted Critical
Publication of CN207044613U publication Critical patent/CN207044613U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is applied to mould structure technical field, there is provided a kind of lifter demoulding mechanism and its injection mold.Above-mentioned lifter demoulding mechanism includes being used for the drive component for providing the demoulding or mold clamping force; drive component is connected with the take-up housing with accommodating chamber; tilted footstock is provided with the accommodating chamber of take-up housing; tilted footstock is connected with two angle ejector rods that relative can close up; core rod is provided between two angle ejector rods; it is connected with take-up housing for making two angle ejector rods close up or open; and the slip mold insert of tilted footstock progress core pulling can be promoted; the inclined hole offered on mold insert for being passed through for angle ejector rod activity is slided, core rod is fixedly connected on by fastener and slided on mold insert.Above-mentioned injection mold includes above-mentioned lifter demoulding mechanism; a kind of lifter demoulding mechanism and its injection mold provided by the utility model, the lifter demoulding mechanism can smoothly complete the demoulding of product, be stripped reliable high; the quality after product stripping is ensure that, to the use demand of injection when meeting production.

Description

Lifter demoulding mechanism and its injection mold
Technical field
The utility model belongs to mould structure technical field, more particularly to a kind of lifter demoulding mechanism and its injection mold.
Background technology
In the shaping production of existing injecting products, when processing product simple in construction, regular shape, directly by mould Core is extracted out, can complete to produce with product separated demolding, and when the shape of product of shaping is irregular, structure is complex (such as Have screw thread or have step), just can not direct core_pulling demoulding, easily by product drawing crack, thus, existing stripping mechanism just without Method meets the production requirement of this type product.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of lifter demoulding mechanism and its Injection mold, the lifter demoulding mechanism can smoothly complete the demoulding of product, be stripped reliable high, it is ensured that the matter after product stripping Amount, to the use demand of injection when meeting production.
What the utility model was realized in:A kind of lifter demoulding mechanism, is fixed in mounting seat, including de- for providing The drive component of mould or mold clamping force, the drive component are connected with the take-up housing with accommodating chamber, the accommodating chamber of the take-up housing Inside be provided with tilted footstock, the tilted footstock is connected with two angle ejector rods that relative can close up, two angle ejector rods it Between be provided with core rod for being capable of combination forming shape of product together, be connected with the take-up housing for making two institutes State angle ejector rod to close up or open, and the slip mold insert of the tilted footstock progress core pulling can be promoted, opened up on the slip mold insert There is the inclined hole for being passed through for the angle ejector rod activity, the core rod is fixedly connected on the slip mold insert by fastener.
Specifically, it is provided between the tilted footstock and the mounting seat when the relatively described mounting seat of the take-up housing is slided When carrying out a core pulling, the stopping element of tilted footstock movement described in backstop.
Specifically, the stopping element includes stop block and the clamping block that can be moved back and forth, and the clamping block, which is fixed, to be connected Be connected on the tilted footstock, the stop block be movably arranged in the mounting seat and between be provided with dynamic clamping head and quiet clamping head.
Preferably, the dynamic clamping head and quiet clamping head is spring.
Specifically, the bottom of the take-up housing is provided with the unblock inclined-plane being unlocked for extruding the stop block.
Specifically, the drive component includes oil cylinder, oil cylinder seat and connecting rod, and the oil cylinder is fixed on the oil cylinder seat, One end of the connecting rod is connected with the expansion link of the oil cylinder, and the other end is connected on the take-up housing.
Specifically, the connecting rod is connected by connecting seat with the take-up housing.
The utility model additionally provides a kind of injection mold, including above-mentioned lifter demoulding mechanism.
A kind of lifter demoulding mechanism and its injection mold provided by the utility model, in the take-up housing of the lifter demoulding mechanism Tilted footstock is provided with, tilted footstock is connected with two angle ejector rods, is provided with core rod between two angle ejector rods, and connect on sliding seat The slip mold insert that two angle ejector rods can be made to close up or open and tilted footstock can be promoted to carry out core pulling is connected to, meanwhile, sliding Offered on mold insert and coordinate the inclined hole slided with the angle ejector rod.By in this way, when drive component provides Core-pulling force, pulling mould When core is stripped, under the guiding of angle ejector rod and inclined hole, sliding mold insert can move, and make two during movement tiltedly Gradual splay apart is pushed up, realizes and is separated with the product being molded, and when slip mold insert finally touches tilted footstock, can be promoted tiltedly Footstock moves and realizes the complete demoulding of product together.Injection mold, can effectively, smoothly by setting this lifter demoulding mechanism Complete the demoulding of product in ground, it is ensured that the quality after product stripping, to the use demand of injection mold when meeting production.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section for the lifter demoulding mechanism that the utility model embodiment provides;
Fig. 2 is the front view for the lifter demoulding mechanism that the utility model embodiment provides;
Fig. 3 is the assembling schematic diagram of the lifter demoulding mechanism that the utility model embodiment provides and mounting seat.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.
Specific implementation of the present utility model is described in detail below in conjunction with specific embodiment:
As shown in Figure 1 to Figure 3, the lifter demoulding mechanism 1 provided in the utility model embodiment, is fixed on mounting seat 10 It is interior, including for providing the drive component 11 of the demoulding or mold clamping force, drive component 11 is connected with the take-up housing 12 with accommodating chamber, And tilted footstock 13 is provided with the accommodating chamber of the take-up housing 12, tilted footstock 13 is connected with two oblique tops that relative can close up Bar 14, and it is provided between two angle ejector rods 14 core rod 15 for being capable of combination forming shape of product together, sliding block It is connected with seat 12 for making two angle ejector rods 14 close up or open, and the slip mold insert of the progress core pulling of tilted footstock 13 can be promoted 16, the inclined hole (not indicated in figure) offered on mold insert 16 for being passed through for the activity of angle ejector rod 14 is slided, core rod 15 passes through fastening Part, which is fixedly connected on, to be slided on mold insert 16, and the fastener can be bolt or screw.By such setting, in two angle ejector rods 14 and core rod 15 common combination under, complete the shape shaping of product, can be true and by sliding the locking action of mold insert 16 It is stable without deforming to protect forming shape.When needing to carry out product stripping, made by the lifter demoulding mechanism 1 whole de- Mold process, which can be divided into two continuous steps, to be completed, and the first step is:Drive component 11 pulls take-up housing 12 to move, take-up housing 12 Slide block insert movement is driven, and then core rod 15 can be pulled to carry out core pulling, and because angle ejector rod 14 is to be located in slide mold insert 16 Interior, thus when sliding mold insert 16 while being slided along angle ejector rod 14, two angle ejector rods 14 can be drifted apart from, so as to It can realize and separate with product in vertical direction.And such a stripping means, it can avoid in shaping such as screw thread or step-like production During product, due to the level demoulding by product drawing crack it is broken the problem of occur.Second step is:With slide mold insert 16 movement, when When slip mold insert 16 touches with tilted footstock 13, just tilted footstock 13 can be promoted to move together, and then two angle ejector rods can be driven 14 movements, come off with product completely, and core rod 15 now also completely disengages with product, realizes completely de- after formed product Mould, product can be to be removed.
Lifter demoulding mechanism 1 provided in the utility model embodiment, smart structural design, can be good at realizing such as There is the stripping movement that screw thread or step etc. can not directly carry out pull product, and the mechanical stability is good, passes through the ingot stripper The product of composition type, will not be by drawing crack, additionally it is possible to ensure the dimensional accuracy after formed product and overall quality, it is reliable and practical.
Specifically, as depicted in figs. 1 and 2, because tilted footstock 13 is provided in take-up housing 12, in order to avoid carrying out When the first step departs from core rod 15, tilted footstock 13 occurs product drawing crack, is just provided between tilted footstock 13 and mounting seat 10 When take-up housing 12 is mounted opposite the slip core pulling of progress of seat 10, the stopping element 17 that backstop tilted footstock 13 moves.Pass through The stopping element 17 it is spacing, can by the position limitation of tilted footstock 13 without moving, play prevent carry out for the first time take out Core makes the function of drive tilted footstock 13, it is ensured that the quality of product.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, the stopping element 17 includes stop block 171 With the clamping block 172 that can be moved back and forth, clamping block 172 is fixedly connected on tilted footstock 13, and stop block 171 is movably arranged on peace Dress seat 10 on and between be provided with dynamic clamping head and quiet clamping head 173.So, during original state, supported by the elasticity of dynamic clamping head and quiet clamping head 173 Under the effect of top, stop block 171 is protruded from the surface of mounting seat 10 and is supported and contact with clamping block 172, limited tiltedly so as to play The function of the position of footstock 13, and when elasticity of compression return unit 173 makes the clamping block 172 be flushed with the surface of mounting seat 10, just it can solve Except locking, tilted footstock 13 is set to move.
Preferably, the dynamic clamping head and quiet clamping head 173 is spring.It is of course also possible to it is shell fragment or flexible oil is carried out by control The component such as cylinder or cylinder.
Specifically, as shown in figure 1, in the utility model embodiment, in order to reliably realize the quilt of block 172 that unlocks The spacing and integrally-built complexity of reduction, is just provided with the bottom of take-up housing 12 and is solved for extruding stop block 171 The unblock inclined-plane 18 of lock.So as to the movement of take-up housing 12, when unblock inclined-plane 18 touches with stop block 171, and with solution The continuous steerable for locking inclined-plane 18 extrudes, and can constantly extrude stop block 171, until both are no longer inconsistent and realize and release stop Clamping block 172.The setting on the unblock inclined-plane 18, simple in construction, unlocking function good reliability.
Specifically, as depicted in figs. 1 and 2, drive component 11 includes oil cylinder 111, oil cylinder seat 112 and connecting rod 113, oil cylinder 111 are fixed on oil cylinder seat 112, and one end of connecting rod 113 is connected with the expansion link of oil cylinder 111, and the other end is connected to take-up housing 12 On.The stretching motion of oil cylinder 111 is realized by its expansion link, and connecting rod 113 is connected thereto, so as in the connecting rod 113 Transmission under and drive moving back and forth for take-up housing 12, and then realize the demoulding or matched moulds motion.
Specifically, to improve the convenience of connection, as shown in figure 1, the connecting rod 113 is passed through into connecting seat 114 and take-up housing 12 connections.Connection between connecting rod 113 and connecting seat 114 to be flexibly connected, so as to during movement according to reality Situation comes the orientation of adjust automatically connection, ensures that take-up housing 12 moves back and forth the steady reliability of motion.
Specifically, as depicted in figs. 1 and 2, bottom plate 19 is additionally provided with mounting seat 10, take-up housing 12 is slidably arranged in On bottom plate 19, so as to which the bottom plate 19 can be the mobile offer guiding of take-up housing 12, it further ensure that what take-up housing 12 moved Steady reliability.
Specifically, due to slide mold insert 16 movement, the link position between two angle ejector rods 14 and tilted footstock 13 Need to change, thus, link slot (not indicated in figure) is offered on tilted footstock 13, is correspondingly arranged on angle ejector rod 14 The connector (not indicated in figure) that can be connected with the link slot match activities, so as to be connected by activity between the two, Can be in continuous adjustment position.Certainly, also the attachment structure between tilted footstock 13 and angle ejector rod 14 can be arranged to ball-joint Structure type, it equally disclosure satisfy that use demand.
A kind of injection mold, including above-mentioned lifter demoulding mechanism 1 are additionally provided in the utility model embodiment.Above-mentioned Lifter demoulding mechanism 1 is ingenious in design, and use reliability is high, can favorably accomplish the demoulding of product, quilt when avoiding product stripping The situation of drawing crack occurs, it is ensured that the quality after product stripping, to the use demand of injection mold when meeting production.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. a kind of lifter demoulding mechanism, is fixed in mounting seat, including for providing the drive component of the demoulding or mold clamping force, it is described Drive component is connected with the take-up housing with accommodating chamber, it is characterised in that tilted footstock is provided with the accommodating chamber of the take-up housing, The tilted footstock is connected with two angle ejector rods that relative can close up, and is provided between two angle ejector rods for can The core rod of combination forming shape of product together, be connected with the take-up housing for make two angle ejector rods close up or Open, and the slip mold insert of the tilted footstock progress core pulling can be promoted, offered on the slip mold insert for supplying the oblique top The inclined hole that bar activity passes through, the core rod are fixedly connected on the slip mold insert by fastener.
2. lifter demoulding mechanism as claimed in claim 1, it is characterised in that set between the tilted footstock and the mounting seat Have when the take-up housing slides core pulling of progress relative to the mounting seat, the stopping element of tilted footstock movement described in backstop.
3. lifter demoulding mechanism as claimed in claim 2, it is characterised in that the stopping element includes stop block and can be past The clamping block moved again, the clamping block are fixedly connected on the tilted footstock, and the stop block is movably arranged on the installation On seat and between be provided with dynamic clamping head and quiet clamping head.
4. lifter demoulding mechanism as claimed in claim 3, it is characterised in that the dynamic clamping head and quiet clamping head is spring.
5. lifter demoulding mechanism as claimed in claim 3, it is characterised in that the bottom of the take-up housing is provided with for extruding The unblock inclined-plane that the stop block is unlocked.
6. the lifter demoulding mechanism as any one of claim 1 to 5, it is characterised in that the drive component includes oil Cylinder, oil cylinder seat and connecting rod, the oil cylinder are fixed on the oil cylinder seat, and one end of the connecting rod and the expansion link of the oil cylinder connect Connect, the other end is connected on the take-up housing.
7. lifter demoulding mechanism as claimed in claim 6, it is characterised in that the connecting rod passes through connecting seat and the take-up housing Connection.
8. a kind of injection mold, it is characterised in that including the lifter demoulding mechanism as any one of claim 1 to 7.
CN201720789031.9U 2017-06-30 2017-06-30 Lifter demoulding mechanism and its injection mold Expired - Fee Related CN207044613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720789031.9U CN207044613U (en) 2017-06-30 2017-06-30 Lifter demoulding mechanism and its injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720789031.9U CN207044613U (en) 2017-06-30 2017-06-30 Lifter demoulding mechanism and its injection mold

Publications (1)

Publication Number Publication Date
CN207044613U true CN207044613U (en) 2018-02-27

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ID=61494671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720789031.9U Expired - Fee Related CN207044613U (en) 2017-06-30 2017-06-30 Lifter demoulding mechanism and its injection mold

Country Status (1)

Country Link
CN (1) CN207044613U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111730828A (en) * 2020-07-27 2020-10-02 宁波均胜群英汽车系统股份有限公司 Demoulding structure for core pulling at four angles on side surface of air outlet shell
CN113386305A (en) * 2020-03-11 2021-09-14 华为技术有限公司 Die and processing method
CN113771307A (en) * 2021-09-26 2021-12-10 浙江凯华模具有限公司 Slider pushes up link gear to one side

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113386305A (en) * 2020-03-11 2021-09-14 华为技术有限公司 Die and processing method
CN113386305B (en) * 2020-03-11 2023-03-10 华为技术有限公司 Die and processing method
CN111730828A (en) * 2020-07-27 2020-10-02 宁波均胜群英汽车系统股份有限公司 Demoulding structure for core pulling at four angles on side surface of air outlet shell
CN111730828B (en) * 2020-07-27 2020-11-24 宁波均胜群英汽车系统股份有限公司 Demoulding structure for core pulling at four angles on side surface of air outlet shell
CN113771307A (en) * 2021-09-26 2021-12-10 浙江凯华模具有限公司 Slider pushes up link gear to one side
CN113771307B (en) * 2021-09-26 2023-08-08 浙江凯华模具有限公司 Sliding block inclined roof linkage mechanism

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180227

Termination date: 20180630

CF01 Termination of patent right due to non-payment of annual fee