CN208867487U - Mould inscribe injection mold - Google Patents

Mould inscribe injection mold Download PDF

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Publication number
CN208867487U
CN208867487U CN201821624774.1U CN201821624774U CN208867487U CN 208867487 U CN208867487 U CN 208867487U CN 201821624774 U CN201821624774 U CN 201821624774U CN 208867487 U CN208867487 U CN 208867487U
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CN
China
Prior art keywords
mould
ejector retainner
retainner plate
inscribe
cavity
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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
CN201821624774.1U
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Chinese (zh)
Inventor
孙和平
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.)
Dongguan Tianfu Lide Industrial Co Ltd
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Dongguan Tianfu Lide Industrial Co Ltd
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Application filed by Dongguan Tianfu Lide Industrial Co Ltd filed Critical Dongguan Tianfu Lide Industrial Co Ltd
Priority to CN201821624774.1U priority Critical patent/CN208867487U/en
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Publication of CN208867487U publication Critical patent/CN208867487U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of mould inscribe injection molds comprising mould bases, the rear mold being installed on mould bases, the preceding mould being installed in rear mold and demoulding inscribe component.Module after rear cavity and two is installed in rear mold, front cavity and two inclined guide pillars are installed on preceding mould.Demoulding inscribe component includes small ejector retainner plate, big ejector retainner plate, cutter bar, the first knockout pin, the second knockout pin and pull lever, ejector retainner plate sequentially passes through the rear mold, rear cavity and front cavity and is oppositely arranged from childhood for cutter bar, the first knockout pin, the arrogant ejector retainner plate of second knockout pin sequentially passes through small ejector retainner plate, rear mold, rear cavity and the front cavity and is oppositely arranged, and pull lever sequentially passes through big ejector retainner plate, small ejector retainner plate, rear mold, rear cavity and front cavity and is oppositely arranged.Injection molding space is formed between rear cavity, rear module, front cavity, cutter bar, the first knockout pin, the second knockout pin and pull lever.The mould inscribe injection mold cut effect is good, product quality is high, convenient for operation.

Description

Mould inscribe injection mold
Technical field
The utility model relates to injection molding technology fields, more particularly to a kind of mould inscribe injection mold.
Background technique
With the continuous development of society, electronic product has become everyone essential tool, and electronic product is very What more case members were molded by injection mold.These injection molds are typically all to use plane cast gate into mode is poured, and are infused Product and regrinding-material need to separate again after modeling, are generally handled using aritificial cut-off processing or automatic machine secondary operation.But people Work cuts processing, the processing of automatic machine secondary operation can all increase cost input, and the low efficiency of aritificial cut-off processing, and easy pair The surface of product causes to damage, and influences flatness quality and appearance requirement.
Utility model content
Based on this, it is necessary to injection mold injection molding there are aiming at the problem that, one kind is provided and cuts that effect is good, product matter Measure height, convenient for the mould inscribe injection mold of operation.
A kind of mould inscribe injection mold, comprising: mould bases, is installed in the rear mold rear mold being installed on the mould bases Preceding mould and demoulding inscribe component;Module after rear cavity and two is installed in the rear mold;Preceding mould is installed on the preceding mould Benevolence and two inclined guide pillars, the inclined guide pillar are inserted into the rear module from the preceding mould;The demoulding inscribe component includes small Ejector retainner plate, big ejector retainner plate, cutter bar, the first knockout pin, the second knockout pin and pull lever, the cutter bar, the first knockout pin are certainly The small ejector retainner plate sequentially passes through the rear mold, rear cavity and the front cavity and is oppositely arranged, and second knockout pin is described in Big ejector retainner plate sequentially passes through small ejector retainner plate, rear mold, rear cavity and the front cavity and is oppositely arranged, and the pull lever sequentially passes through institute Big ejector retainner plate, small ejector retainner plate, rear mold, rear cavity and the front cavity is stated to be oppositely arranged;The rear cavity, rear module, front cavity, Injection molding space is formed between cutter bar, the first knockout pin, the second knockout pin and pull lever.
Above-mentioned mould inscribe injection mold including mould bases, the rear mold being installed on mould bases, the preceding mould being installed in rear mold and takes off Mould inscribe component.Since demoulding inscribe component includes small ejector retainner plate, big ejector retainner plate, cutter bar, the first knockout pin, the second knockout pin And pull lever, product may be implemented, regrinding-material is cut off automatically in mold, the injection molding hardly possible of the solution thin type products of wall thickness Point, automatic cutting water dividing gap material in injection molding process cut that effect is good and product quality is high.And automatic batch production, week Phase is short, saves the secondary operation processing links of cropping of products and regrinding-material, saves human cost.
The preceding mould is equipped with injection hole in one of the embodiments, and the front cavity is equipped with injection molding duct, described Injection molding duct is connected to the injection hole, injection molding space.
Cover board is installed on the preceding mould in one of the embodiments, is equipped on the cover board and the injection hole Opposite positioning ring.
There are two front module, the front module and the rear modules for installation on the preceding mould in one of the embodiments, It is oppositely arranged.
The rear mold is equipped with the first feed liquor duct in one of the embodiments, and it is cold that the rear cavity is equipped with first But duct, the described first cooling duct and the first feed liquor hole link.
The preceding mould is equipped with the second feed liquor duct in one of the embodiments, and it is cold that the front cavity is equipped with second But duct, the described second cooling duct and the second feed liquor hole link.
Several guide posts are installed in one of the embodiments, the guide post sequentially passes through described on the mould bases Big ejector retainner plate, small ejector retainner plate are oppositely arranged with the rear mold.
Several first limited posts, first limited post are installed on the small ejector retainner plate in one of the embodiments, The rear mold, rear cavity and the front cavity is sequentially passed through to be oppositely arranged.
Several second limited posts, second limited post are installed on the big ejector retainner plate in one of the embodiments, It is oppositely arranged across the rear mold and the preceding mould.
Guide pad is installed in one of the embodiments, the guide pad supplies the cutter bar, drawing in the rear cavity Lever passes through.
Detailed description of the invention
Fig. 1 is the schematic diagram of an embodiment of the present invention mould inscribe injection mold;
Fig. 2 is the schematic cross-sectional view in mould inscribe injection mold shown in Fig. 1 along line A-A;
Fig. 3 is the schematic cross-sectional view in mould inscribe injection mold described in Fig. 1 along line B-B;
Fig. 4 is the schematic cross-sectional view in mould inscribe injection mold shown in Fig. 1 along line C-C;
Fig. 5 is the schematic diagram of mould before lacking in mould inscribe injection mold shown in Fig. 1;
Fig. 6 is the partial schematic diagram in Fig. 5 shown;
Fig. 7 is the schematic diagram of preceding mould in mould inscribe injection mold shown in Fig. 1;
Fig. 8 is the schematic diagram of cutter bar shown in Fig. 3;
Fig. 9 is the schematic diagram of the product with regrinding-material.
Attached drawing mark explanation:
100- mould inscribe injection mold, 20- mould bases, 21- guide post, 22- inductor, 23- bolt, 30- rear mold, after 31- Mode, module after 32-, the first feed liquor of 33- duct, the cooling duct 34- first, 35- guide pad, mould before 40-, 41- front cavity, 42- inclined guide pillar, 43- front module, the second feed liquor of 44- duct, the cooling duct 45- second, 46- injection hole, 47- are molded duct, 48- Cover board, 49- positioning ring, 50- demould inscribe component, the small ejector retainner plate of 51-, the big ejector retainner plate of 52-, 53- cutter bar, the demoulding of 54- first Bar, the second knockout pin of 55-, 56- pull lever, the first gag lever post of 57-, the second gag lever post of 58-, 59- blade, 61- product, 62- water Mouth material.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.In addition, the terms "and/or", only a kind of description is closed Join the incidence relation of object, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A is deposited simultaneously In A and B, these three situations of individualism B.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, for example, "inner", "outside", "left", "right" and similar statement simply to illustrate that Purpose is not intended in limitation the utility model.
Fig. 1 to Fig. 8 is please referred to, is the mould inscribe injection mold 100 of an embodiment of the present invention, the mould inscribe injection mould Tool 100 includes mould bases 20, the rear mold 30 being installed on mould bases 20, the preceding mould 40 being installed in rear mold 30 and demoulding inscribe component 50.Fig. 9 is referred again to, which is tentatively shaped to two products 61 plus one when carrying out injection molding processing The intermediate products of a regrinding-material 62, carrying out cutting processing later in mould separates product 61 with regrinding-material 62.
Several guide posts 21 are installed, guide post 21 passes through mould inscribe component 50, guiding is played to it on the mould bases 20 Effect, wherein the quantity of guide post 21 is eight.Further, inductor 22 is installed, inductor 22 is located at mould on mould bases 20 It is oppositely arranged on one side of frame 20 and with the demoulding inscribe component 50, can accurately record time of injection molding processing Number.Wherein, six roots of sensation bolt is installed, every three bolts are one group and connect on mould bases 20 with rear mold 30 on mould bases 20.
Module 32 after rear cavity 31 and two is installed in the rear mold 30, wherein after module 32 be slidedly arranged in rear mold 30, It is symmetrically positioned on the two sides of the rear cavity 31, module 32, which has, thereafter abuts inclined-plane.Further, rear mold 30 is equipped with first Feed liquor duct 33, rear cavity 31 are equipped with the first cooling duct 34, and the first cooling duct 34 is connected to the first feed liquor duct 33.Into One step, guide pad 35 is installed, the part-structure of 35 pairs of guide pad demoulding inscribe components 50 plays guiding and makees in rear cavity 31 With.
Front cavity 41 and two inclined guide pillars 42 are installed, inclined guide pillar 42 is inserted into rear module from preceding mould 40 on the preceding mould 40 In 32, since inclined guide pillar 42 is inclined outwardly setting from preceding mould 40, current mould 40 drives inclined guide pillar 42 just to will drive when moving up Module 32 does the movement far from rear cavity 31 outward and realizes side surface demolding afterwards.Further, there are two preceding moulds for installation on preceding mould 40 Block 43, front module 43 are oppositely arranged with rear module 32, are abutted inclined-plane specifically, front module 43 has and are symmetrically positioned in preceding mould 40 On two sides.Further, preceding mould 40 is equipped with the second feed liquor duct 44, and front cavity 41 is equipped with the second cooling duct 45, and second Cooling duct 45 is connected to the second feed liquor duct 44.Further, preceding mould 40 is equipped with injection hole 46, and front cavity 41 is equipped with note Mole road 47, injection molding duct 47 is connected to injection hole 46 to be flowed into convenient for injection molding material.Further, cover board is installed on preceding mould 40 48, the positioning ring 49 opposite with injection hole 46 is installed on cover board 48, positioning ring 49 can guarantee and injection molding machine nozzle position water It is gentle to be completely coincident.
The demoulding inscribe component 50 includes small ejector retainner plate 51, big ejector retainner plate 52, cutter bar 53, the first knockout pin 54, the Two knockout pins 55 and pull lever 56, small ejector retainner plate 51 are located at the top of big ejector retainner plate 52.Further, cutter bar 53, first is de- Ejector retainner plate 51 sequentially passes through rear mold 30, rear cavity 31 and front cavity 41 and is oppositely arranged tringle 54 from childhood, and the second knockout pin 55 is arrogant Ejector retainner plate 52 sequentially passes through small ejector retainner plate 51, rear mold 30, rear cavity 31 and front cavity 41 and is oppositely arranged, and pull lever 56 sequentially passes through Big ejector retainner plate 52, small ejector retainner plate 51, rear mold 30, rear cavity 31 are oppositely arranged with front cavity 41.Wherein rear cavity 31, rear module 32, injection molding space is formed between front cavity 41, cutter bar 53, the first knockout pin 54, the second knockout pin 55 and pull lever 56, Injection molding space and injection molding hole link.Wherein cutter bar 53, pull lever 56, the quantity of the second knockout pin 55 are two, Cutter bar 53 is oppositely arranged one by one with pull lever 56, and two pull lever 56 are symmetrically positioned in the opposite two sides of the first knockout pin 54, and two A second knockout pin 55 is symmetrically positioned in another opposite two sides of the first knockout pin 54.Further, guide post 21 sequentially passes through greatly Ejector retainner plate 52, small ejector retainner plate 51 and rear mold 30 are oppositely arranged, and guide pad 35 is passed through for cutter bar 53, pull lever 56, are convenient for cutter Bar 53, pull lever 56 are smoothly mobile.Further, several first limited posts 57, the first limit are installed on small ejector retainner plate 51 Position column 57 sequentially passes through rear mold 30, rear cavity 31 and front cavity 41 and is oppositely arranged, wherein the first limited post 57 is four.Further Ground, is equipped with several second limited posts 58 on big ejector retainner plate 52, and the second limited post 58 passes through rear mold 30 and preceding mould 40 with respect to setting It sets, wherein the quantity of the second limited post 58 is four.Further, cutter bar 53 is equipped with blade 59, blade 59 and preceding mould Benevolence 41 is oppositely arranged, in injection molding process, the junction of blade 59 face product 61 and regrinding-material 62.
In use, being pushed when injection molding machine completes Injection hold pressure and product does not cool and solidify also by injection molding machine ejecting mechanism Small ejector retainner plate 51 drives cutter bar 53, the first limited post 57, and 40 direction of mould is mobile forward, when front cavity is arrived on the first limited post 57 top When 41 die joint, the die joint that cutter bar 53 is also just pushed up to front cavity 41 reaches product 61 with this and separates with regrinding-material 62 Effect.Coolant liquid carries out cooling treatment by the first cooling cooling duct 45 in duct 34, second later, and products is waited to be cooled and shaped After carry out mold-break operations, module 32 is displaced outwardly after preceding mould 40 is driven by inclined guide pillar 42.Injection molding machine ejecting mechanism continues later Small ejector retainner plate 51 is pushed to travel forward, after small ejector retainner plate 51 moves to a certain distance, pull lever 56 is again without space It just will pull the big continuation of ejector retainner plate 52 to move forward, drive the first knockout pin 54, the second knockout pin 55 corresponding for regrinding-material 62, production Demoulding is completed in the ejection of product 61.
Above-mentioned mould inscribe injection mold 100, including mould bases 20, the rear mold being installed on mould bases 20 30, is installed on rear mold 30 On preceding mould 40 and demoulding inscribe component 50.Since demoulding inscribe component 50 includes small ejector retainner plate 51, big ejector retainner plate 52, cutter bar 53, product 61 may be implemented in the first knockout pin 54, the second knockout pin 55 and pull lever 56, regrinding-material 62 is cut automatically in mold It removes, solves the injection molding difficult point of the thin type products of wall thickness, it is good to cut effect for automatic cutting water dividing gap material 62 in injection molding process And product quality is high.And automatic batch production, the period is short, saves the secondary operation processing of cropping of products 61 and regrinding-material 62 Link saves human cost.As long as the mould inscribe injection mold 100 manually sheared the mouth of a river at mould inscribe regrinding-material 62 1 seconds Material 62 at least needs five to ten seconds, and manually shear stability is high for the mass ratio of mechanization shearing.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of mould inscribe injection mold characterized by comprising mould bases, is installed on institute at the rear mold being installed on the mould bases State the preceding mould and demoulding inscribe component in rear mold;Module after rear cavity and two is installed in the rear mold;Pacify on the preceding mould Equipped with front cavity and two inclined guide pillars, the inclined guide pillar is inserted into the rear module from the preceding mould;The demoulding inscribe group Part includes small ejector retainner plate, big ejector retainner plate, cutter bar, the first knockout pin, the second knockout pin and pull lever, the cutter bar, first Knockout pin sequentially passes through the rear mold, rear cavity and the front cavity from the small ejector retainner plate and is oppositely arranged, second demoulding Bar sequentially passes through small ejector retainner plate, rear mold, rear cavity and the front cavity from the big ejector retainner plate and is oppositely arranged, the pull lever according to The secondary big ejector retainner plate, small ejector retainner plate, rear mold, the rear cavity of passing through is oppositely arranged with the front cavity;The rear cavity, rear mold Injection molding space is formed between block, front cavity, cutter bar, the first knockout pin, the second knockout pin and pull lever.
2. mould inscribe injection mold according to claim 1, which is characterized in that the preceding mould is equipped with injection hole, described Front cavity is equipped with injection molding duct, and the injection molding duct is connected to the injection hole, injection molding space.
3. mould inscribe injection mold according to claim 2, which is characterized in that cover board is installed on the preceding mould, it is described The positioning ring opposite with the injection hole is installed on cover board.
4. mould inscribe injection mold according to claim 1, which is characterized in that there are two preceding moulds for installation on the preceding mould Block, the front module are oppositely arranged with the rear module.
5. mould inscribe injection mold according to claim 1, which is characterized in that the rear mold is equipped with the first inlet opening Road, the rear cavity are equipped with the first cooling duct, the described first cooling duct and the first feed liquor hole link.
6. mould inscribe injection mold according to claim 1, which is characterized in that the preceding mould is equipped with the second inlet opening Road, the front cavity are equipped with the second cooling duct, the described second cooling duct and the second feed liquor hole link.
7. mould inscribe injection mold according to claim 1, which is characterized in that be equipped with several guiding on the mould bases Column, the guide post sequentially pass through the big ejector retainner plate, small ejector retainner plate and the rear mold and are oppositely arranged.
8. mould inscribe injection mold according to claim 1, which is characterized in that be equipped with several on the small ejector retainner plate One limited post, first limited post sequentially pass through the rear mold, rear cavity and the front cavity and are oppositely arranged.
9. mould inscribe injection mold according to claim 1, which is characterized in that be equipped with several on the big ejector retainner plate Two limited posts, second limited post pass through the rear mold and are oppositely arranged with the preceding mould.
10. mould inscribe injection mold according to claim 1, which is characterized in that guide pad is installed in the rear cavity, The guide pad is passed through for the cutter bar, pull lever.
CN201821624774.1U 2018-09-30 2018-09-30 Mould inscribe injection mold Expired - Fee Related CN208867487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821624774.1U CN208867487U (en) 2018-09-30 2018-09-30 Mould inscribe injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821624774.1U CN208867487U (en) 2018-09-30 2018-09-30 Mould inscribe injection mold

Publications (1)

Publication Number Publication Date
CN208867487U true CN208867487U (en) 2019-05-17

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CN201821624774.1U Expired - Fee Related CN208867487U (en) 2018-09-30 2018-09-30 Mould inscribe injection mold

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111113819A (en) * 2019-12-04 2020-05-08 昆山新实达精密电子科技有限公司 Mould ingate shearing device
CN113246418A (en) * 2021-06-25 2021-08-13 广东安科智能科技有限公司 Secondary injection molding short cooling rapid production method
CN113414945A (en) * 2021-06-25 2021-09-21 广东安科智能科技有限公司 Automatic injection molding production line for power plugs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111113819A (en) * 2019-12-04 2020-05-08 昆山新实达精密电子科技有限公司 Mould ingate shearing device
CN113246418A (en) * 2021-06-25 2021-08-13 广东安科智能科技有限公司 Secondary injection molding short cooling rapid production method
CN113414945A (en) * 2021-06-25 2021-09-21 广东安科智能科技有限公司 Automatic injection molding production line for power plugs

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

Granted publication date: 20190517

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