CN208615216U - A kind of mold that mechanism is evaded with bullet formula facilitating operation - Google Patents

A kind of mold that mechanism is evaded with bullet formula facilitating operation Download PDF

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Publication number
CN208615216U
CN208615216U CN201821179045.XU CN201821179045U CN208615216U CN 208615216 U CN208615216 U CN 208615216U CN 201821179045 U CN201821179045 U CN 201821179045U CN 208615216 U CN208615216 U CN 208615216U
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China
Prior art keywords
plate
groove
mold
needle
square iron
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CN201821179045.XU
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Chinese (zh)
Inventor
冯国正
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Zhongshan Hengke Plastic Products Co Ltd
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Zhongshan Hengke Plastic Products Co Ltd
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Priority to CN201821179045.XU priority Critical patent/CN208615216U/en
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Abstract

The utility model relates to technical field of mold, and in particular to a kind of mold that mechanism is evaded with bullet formula for facilitating operation, it includes panel, A plate, B plate, square iron, face needle plate, bottom needle plate, bottom plate;Square iron is installed on the bottom plate, B plate is installed on the square iron, A plate is installed on B plate, panel is installed on A plate;Bottom needle plate is installed in the middle part of the backplate surface, face needle plate is installed on the needle plate of bottom;It is provided with pull rod on the left of the bottom plate, which is inserted through square iron left-hand end into B plate;Guide post is provided on the right side of the B plate;Support guide sleeve is provided on the right side of the A plate, guide post has been interspersed in support guide sleeve;It further includes back stitching and returning spring;It uses two formwork structures, and is arranged on B plate fluted, and returning spring is arranged in groove, matches to form elastic force demoulding with the back stitching of opposite position on the needle plate of face;It has structure simple, easy to operate, not only increases anchor point, but also facilitate the demoulding in later period, greatly improves working efficiency.

Description

A kind of mold that mechanism is evaded with bullet formula facilitating operation
Technical field
The utility model relates to technical field of mold, and in particular to a kind of mould that mechanism is evaded with bullet formula for facilitating operation Tool.
Background technique
Mold is the tool for making formed article, and this tool is made of various parts, and different molds is by difference Part constitute, be that each of required product is obtained with the methods of injection molding, blow molding, extrusion, die casting or forging and forming, smelting, punching press Kind mould and tool.The processing of article shape is mainly realized by the change of physical state of the formed material.Mold generally wraps Two parts of dynamic model and cover half (or punch-pin and cavity plate) are included, the two is partable.Product is taken out when separating, infuses blank when closing up Enter mold cavity forming.
Traditional big flowing water mold, runner and cast gate demould, design is most on die parting line together with product is in die sinking Simply, it is easily worked, cost is relatively low, so more people uses style big water gap system job.Its mould structure is divided into two parts: dynamic model And cover half;It is dynamic model with injector movable part, mostly ejects side, in the general inactive referred to as cover half of injector ejecting end.Cause It is referred to as two template dies that the cover half part of edge gate mould, which is generally made of two blocks of steel plates therefore also has such structure mold, and two template dies are big Simplest structure in gate mould.
In actual use, there are the following problems: first is traditional two plate moulds, and traditional mold active and inactive mold closes up When, position inaccurate leads to later product high rejection rate.Second is that structure is complicated for traditional mold, at high cost, and operation is tired Difficulty causes the time of production unit's product long, and working efficiency is low, in a disguised form increases product cost, is unfavorable for the market in later period Competition.Third is that traditional moulds need manual operation, no auxiliary part is difficult when causing to demould, work when active and inactive mold is detached from Make inefficiency.
Summary of the invention
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of band bullet formula facilitating operation is provided The mold of mechanism is evaded, it uses two formwork structures, and fluted, groove setting returning spring, with face needle plate is arranged on B plate The back stitching of upper opposite position matches to form elastic force demoulding;It has structure simple, easy to operate, both increases anchor point, The demoulding for facilitating the later period again, greatly improves working efficiency.
A kind of mold that mechanism is evaded with bullet formula facilitating operation described in the utility model, it includes panel, A plate, B Plate, square iron, face needle plate, bottom needle plate, bottom plate;Square iron is installed on the bottom plate, B plate is installed on the square iron, is equipped on B plate A plate is equipped with panel on A plate;Bottom needle plate is installed in the middle part of the backplate surface, face needle plate is installed on the needle plate of bottom;The bottom It is provided with pull rod on the left of plate, which is inserted through square iron left-hand end into B plate;Guide post is provided on the right side of the B plate;The A plate Right side has been provided with support guide sleeve, and guide post has been interspersed in support guide sleeve;
It further includes back stitching and returning spring;The back stitching is mounted on the left of the needle plate of face;The B plate left-hand end is provided with recessed Slot one, the groove one are round vallecular cavity, and the top surface of the groove one is provided with the groove two matched with back stitching, which is circle Shape vallecular cavity, the notch diameter of groove two are less than the notch diameter of groove one;The groove one, groove two the center of circle be in it is same hang down On straight line;Returning spring is installed in the groove one, the back stitching on the left of the bottom plate rabbet right opposite needle plate of the groove one, this time Needle is interspersed in returning spring, and mechanism is evaded in formation.
Further, the bottom plate is connected with square iron by several screws one.
Further, the panel is connected with A plate, by several screws two.
Further, the sum of height of the described groove one, groove two is greater than the shank length of back stitching.
Further, the section of the back stitching is circle, and the section circular diameter of the back stitching is slightly less than returning spring bore, should The bore of returning spring is greater than the notch bore of groove two.
After adopting the above structure, the utility model has the beneficial effect that a kind of band for facilitating operation described in the utility model Bullet formula evades the mold of mechanism, it uses two formwork structures, and fluted, groove setting returning spring, with face is arranged on B plate The assistant ejector pin of opposite position matches to form elastic force demoulding on needle plate;It has structure simple, easy to operate, both increases Anchor point, and the demoulding in later period is facilitated, greatly improve working efficiency.
[Detailed description of the invention]
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application Point, but do not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 is the utility model structure diagram;
Description of symbols:
Panel -1, A plate -2, B plate -3, square iron -4, face needle plate -5, bottom needle plate -6, bottom plate -7, have support guide sleeve -8, guide post -9, Back stitching -10, pull rod -11, groove one -12, returning spring -13, groove two -14.
[specific embodiment]
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with And explanation is only used to explain the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1, a kind of mold for evading mechanism with bullet formula for facilitating operation described in present embodiment, it is wrapped Include panel 1, A plate 2, B plate 3, square iron 4, face needle plate 5, bottom needle plate 6, bottom plate 7;Square iron 4 is installed on the bottom plate 7, the square iron 4 On B plate 3 is installed, A plate 2 is installed on B plate 3, panel 1 is installed on A plate 2;7 surface middle part of bottom plate is equipped with bottom needle plate 6, face needle plate 5 is installed on bottom needle plate 6;It is provided with pull rod 11 on the left of the bottom plate 7, which is inserted through 4 left-hand end of square iron Into B plate 3;Guide post 9 is provided on the right side of the B plate 3;Support guide sleeve 8 is provided on the right side of the A plate 2, guide post 9 has been interspersed in support In guide sleeve 8;
It further includes back stitching 10 and returning spring 13;The back stitching 10 is mounted on 5 left side of face needle plate;3 left-hand end of B plate Be arranged fluted 1, which is round vallecular cavity, the top surface of the groove 1 be provided with matched with back stitching 10 it is recessed Slot 2 14, the groove 2 14 are round vallecular cavity, and the notch diameter of groove 2 14 is less than the notch diameter of groove 1;The groove One 12, the center of circle of groove 2 14 is in same vertical line;Returning spring 13 is installed in the groove 1, the groove 1 The left side of bottom plate rabbet right opposite needle plate 5 back stitching 10, which is interspersed in returning spring 13, and mechanism is evaded in formation.
Further, the bottom plate 7 is connected with square iron 4 by several screws one.
Further, the panel 1 is connected with A plate 2, by several screws two.
Further, the sum of height of the described groove 1, groove 2 14 is greater than the shank length of back stitching.
Further, the section of the back stitching 10 is circle, and the section circular diameter of the back stitching 10 is slightly less than returning spring 13 Bore, the bore of the returning spring 13 are greater than the notch bore of two 14W of groove.
The working principle of the utility model is as follows:
In the design, mold includes panel 1, A plate 2, B plate 3, square iron 4, face needle plate 5, bottom needle plate 6, bottom plate 7.On bottom plate 7 Square iron 4 is installed, B plate 3 is installed on square iron 4, A plate 2 is installed on B plate 3, panel 1 is installed on A plate 2, on 7 surface of bottom plate Bottom needle plate 6 is installed, face needle plate 5 is installed on bottom needle plate 6.
In the design, A plate 2 is cavity plate, is type chamber;B plate 3 is punch-pin, is type core;Square iron 4 is support block, is to mould ejection When top plate and B plate between the hanging effect for supporting and fixing bottom plate.
In the design, lower ejector retainner plate is fixed upper ejector retainner plate and pushes thimble by the mandril of injection molding machine in die sinking.This In design, bottom plate, the bottom plate being commonly called as is nethermost one block of plate on mold, is used for injection molding machine board table top open mold Fixing mould B plate.In the design, panel 1 is also referred to as upper mounted plate, is used for injection molding machine board table top open mold fixing mould A plate 's.
When in use, A plate 2 is caster or cavity plate to the design, is built-in with mother module core;B plate 3 be male template or punch-pin, it is interior It is equipped with male die core;A plate 2 and B plate 3 are product.In the design, it is provided with guide post on the right side of B plate 3, has been provided with support on the right side of A plate 2 and has led Set, guide post have been interspersed in support guide sleeve, form primary positioning;In the design, demoulded in order to facilitate the die sinking in later period,;A plate 2 It is equipped between B plate 3 and evades mechanism.
Evading mechanism includes back stitching and returning spring;Back stitching is mounted on 5 left side of face needle plate;The setting of 3 left-hand end of B plate is fluted One, the top surface of groove one is provided with the groove two matched with back stitching, which is round vallecular cavity, groove one, groove two The center of circle is in same vertical line;Returning spring is installed, 5 left side of bottom plate rabbet right opposite needle plate of groove is returned in groove Needle, back stitching are interspersed in returning spring;A plate 2 pushes when use, so that returning spring moves downwards along the shank of back stitching, returns Multiple spring is in compressive state.Then using injection molding is added, in the type chamber that A plate 2 and B plate 3 are formed, product is formed.It replys at this time Spring and its in be inserted with back stitching, form secondary positioning.When needing rubber moulding, the restoring force effect of mobile A plate returning spring at this time, It can be easily disengaged very much A plate and B plate, to facilitate the product for taking out and processing.
A kind of mold that mechanism is evaded with bullet formula facilitating operation described in the utility model, it uses two formwork structures, And be arranged on B plate it is fluted, groove be arranged returning spring, match to be formed with the assistant ejector pin of opposite position on the needle plate of face Elastic force demoulding;It has structure simple, easy to operate, not only increases anchor point, but also facilitate the demoulding in later period, greatlys improve Working efficiency.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.

Claims (5)

1. a kind of mold for evading mechanism with bullet formula for facilitating operation, it include panel (1), A plate (2), B plate (3), square iron (4), Face needle plate (5), bottom needle plate (6), bottom plate (7);Square iron (4) are installed on the bottom plate (7), B plate is installed on the square iron (4) (3), it is equipped with A plate (2) on B plate (3), panel (1) is installed on A plate (2);Bottom plate (7) surface middle part is equipped with bottom needle Plate (6) is equipped with face needle plate (5) on bottom needle plate (6);Pull rod (11) are provided on the left of the bottom plate (7), the pull rod (11) is interspersed Square iron (4) left-hand end is crossed into B plate (3);Guide post (9) are provided on the right side of the B plate (3);It has been provided on the right side of the A plate (2) It holds in the palm guide sleeve (8), guide post (9) has been interspersed in support guide sleeve (8);
It is characterized by: it further includes back stitching (10) and returning spring (13);The back stitching (10) is mounted on face needle plate (5) left side Side;Fluted one (12) are arranged in B plate (3) left-hand end, which is round vallecular cavity, the top surface of the groove one (12) It is provided with the groove two (14) matched with back stitching (10), which is round vallecular cavity, and the notch of groove two (14) is straight Diameter is less than the notch diameter of groove one (12);The groove one (12), groove two (14) the center of circle be in same vertical line;Institute It states and is equipped with returning spring (13) in groove one (12), returning on the left of the bottom plate rabbet right opposite needle plate (5) of the groove one (12) Needle (10), the back stitching (10) are interspersed in returning spring (13), and mechanism is evaded in formation.
2. a kind of mold for evading mechanism with bullet formula for facilitating operation according to claim 1, it is characterised in that: the bottom Plate (7) is connected with square iron (4) by several screws one.
3. a kind of mold for evading mechanism with bullet formula for facilitating operation according to claim 1, it is characterised in that: the face Plate (1) is connected with A plate (2) by several screws two.
4. a kind of mold for evading mechanism with bullet formula for facilitating operation according to claim 1, it is characterised in that: described to be somebody's turn to do The sum of height of groove one, groove two is greater than the shank length of back stitching.
5. a kind of mold for evading mechanism with bullet formula for facilitating operation according to claim 1, it is characterised in that: described time The section of needle is circle, and the section circular diameter of the back stitching is slightly less than returning spring bore, and the bore of the returning spring is greater than groove Two notch bore.
CN201821179045.XU 2018-07-25 2018-07-25 A kind of mold that mechanism is evaded with bullet formula facilitating operation Active CN208615216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821179045.XU CN208615216U (en) 2018-07-25 2018-07-25 A kind of mold that mechanism is evaded with bullet formula facilitating operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821179045.XU CN208615216U (en) 2018-07-25 2018-07-25 A kind of mold that mechanism is evaded with bullet formula facilitating operation

Publications (1)

Publication Number Publication Date
CN208615216U true CN208615216U (en) 2019-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645267A (en) * 2020-06-02 2020-09-11 朱青松 Injection mold with spherical workpiece without penetrating through special-shaped hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645267A (en) * 2020-06-02 2020-09-11 朱青松 Injection mold with spherical workpiece without penetrating through special-shaped hole

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