CN106915042A - It is easy to the injection mold of the demoulding - Google Patents
It is easy to the injection mold of the demoulding Download PDFInfo
- Publication number
- CN106915042A CN106915042A CN201710292098.6A CN201710292098A CN106915042A CN 106915042 A CN106915042 A CN 106915042A CN 201710292098 A CN201710292098 A CN 201710292098A CN 106915042 A CN106915042 A CN 106915042A
- Authority
- CN
- China
- Prior art keywords
- demoulding
- easy
- plate
- core
- injection mold
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold for being easy to the demoulding, including：Upper mounted plate；And the bottom plate below upper mounted plate；Wherein, the lower surface of upper mounted plate is connected with solid plate, the lower surface of solid plate is provided with fixed mold core, bottom plate is provided with moving platen, the upper surface of moving platen is provided with mavable module core, and moving platen is selectively harmonious with solid plate, it is characterised in that, the upper surface of solid plate is provided with runner with fixed mold core corresponding section, and fixed mold core is harmonious with constituting the die cavity for injection moulding moulding with mavable module core.According to the present invention, it is while demoulding efficiency is improved, additionally it is possible to improve production efficiency, Injection Molding Products quality, reduces production cost.
Description
Technical field
The present invention relates to injection mold field, more particularly to a kind of injection mold for being easy to the demoulding.
Background technology
Injection moulding is to produce a kind of processing method used during some complex structural members in batches, refers specifically to be heated what is melted
Material injects die cavity by high pressure, through after cooling and solidifying to products formed.The most key part is injection in injection molding process
Mould, injection mold is made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is installed
On the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model constitutes running gate system and die cavity with cover half closure, during die sinking
Dynamic model and cover half are separated to take out plastic products.Injection molding process is in fields such as electronic product, auto-parts, article of footwear
Production in be used widely.
With the market demand, the structure of moulding becomes increasingly complex, and such moulding is generally many curved surfaces, the thin-walled of thin-walled body
Shell structure, processed complex, how the smooth demoulding turns into influence product quality and is manufactured into during such moulding is produced
One of this key factor.General thin-wall case its complex structure, some also have multiple buckle slots for installing, were molded
Journey causes moulding wall body uneven distribution due to uneven in temperature even, and the easy flexing of thin-wall case in knockout course, buckle easily breaks
Split, not easy mold release, manufacturing cost is increased while reducing product quality, low production efficiency is not suitable for spread
Use.In view of this, a kind of injection mold for being easy to the demoulding of exploitation is necessary in fact, is used to solve the above problems.
The content of the invention
For the shortcomings of the prior art, it is an object of the invention to provide a kind of injection mould for being easy to the demoulding
Tool, it is while demoulding efficiency is improved, additionally it is possible to improve production efficiency, Injection Molding Products quality, reduces production cost.
In order to realize above-mentioned purpose of the invention and other advantages, there is provided a kind of injection mold for being easy to the demoulding,
Including：
Upper mounted plate；And
Bottom plate below upper mounted plate；
Wherein, the lower surface of upper mounted plate is connected with solid plate, and the lower surface of solid plate is provided with fixed mold core, on bottom plate
Moving platen is provided with, the upper surface of moving platen is provided with mavable module core, and moving platen is selectively harmonious with solid plate, it is characterised in that cover half
The upper surface of plate is provided with runner with fixed mold core corresponding section, and fixed mold core is harmonious with constituting for injection moulding moulding with mavable module core
Die cavity.
Preferably, the sprue gate of insertion is offered on upper mounted plate, pouring nozzle is provided with sprue gate.
Preferably, the cast of the die cavity is offered through solid plate and led on solid plate, immediately below pouring nozzle
Hole, runner is connected with plug hole.
Preferably, runner is provided with two, and is symmetrical arranged on plug hole, and two runners conflux into overflowing towards the external world
Runner.
Preferably, runner is in that multiple adjacent spines and valley are formed with cranky shape, and the side wall of runner.
Preferably, taper pin core-pulling mechanism is provided with solid plate, the taper pin core-pulling mechanism includes：
Angle Pin；And
The sliding block at the top of Angle Pin is fixed in,
Wherein, the skirt selectivity that the front end of sliding block can be with the die cavity under the traction of Angle Pin is connected.
Preferably, if the molded surface of fixed mold core is provided with dry plate demoulding scale, adjacent demoulding scale has certain
Difference in height.
Preferably, the difference in height between adjacent demoulding scale is 0.02~0.1mm.
Compared with prior art, its advantage is the present invention：It is while demoulding efficiency is improved, additionally it is possible to improve life
Efficiency, Injection Molding Products quality are produced, production cost is reduced.
Brief description of the drawings
Fig. 1 is the three-dimensional structure view according to the injection mold for being easy to the demoulding of the present invention；
Fig. 2 is the explosive view according to the injection mold for being easy to the demoulding of the present invention；
Fig. 3 is according to the three-dimensional structure view for being easy to moving platen in the injection mold of the demoulding of the present invention；
Fig. 4 is according to the three-dimensional structure view for being easy to solid plate in the injection mold of the demoulding of the present invention；
Fig. 5 is to be easy to inverted solid plate three-dimensional structure view in the injection mold of the demoulding according to of the present invention；
Fig. 6 be according to it is of the present invention be easy to the injection mold of the demoulding in taper pin core-pulling mechanism be engaged with moulding
Three-dimensional structure view；
Fig. 7 is according to the three-dimensional structure view for being easy to taper pin core-pulling mechanism in the injection mold of the demoulding of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, to make those skilled in the art to implement according to this with reference to specification word.
Reference picture 1 and Fig. 2, being easy to the injection mold of the demoulding includes：The upper mounted plate component 10 that sets gradually from top to bottom,
Cover half board component 20, dynamic model board component 30 and bottom plate component 40, wherein, upper mounted plate component 10 includes upper mounted plate 11
And it is provided with pouring nozzle 111 in sprue gate 11 thereon, sprue gate 11.
Reference picture 2, Fig. 4 and Fig. 5, cover half board component 20 include solid plate 21, fixed mold core 22, taper pin core pulling ejecting mechanism
23, wherein, some upper guide posts 113 are arranged between solid plate 21 and upper mounted plate 11, solid plate 21 is connected to upper mounted plate
11 lower surface, located at the lower surface of solid plate 21, upper surface and the corresponding section of fixed mold core 22 of solid plate 21 set fixed mold core 22
The lower surface for having runner 212, solid plate 21 is formed around the solid plate skirt section 214 of ring-type, and fixed mold core 22 is included for being molded note
Main insert 221 and secondary insert 222 inside plastic 50.
1~Fig. 3 of reference picture, dynamic model board component 30 includes moving platen 31, mavable module core 32 and thimble group 33, wherein, mavable module core
32 are harmonious located at the upper surfaces of moving platen 31, the selectivity of moving platen 31 and solid plate 32, fixed mold core 22 and mavable module core 32 be harmonious with
Constitute the die cavity for injection moulding moulding, thimble group 33 by it is some through after moving platen 31 with die cavity in moulding following table
The thimble composition that face offsets, mavable module core 32 is provided with main forming cavity 321 corresponding with main insert 221 and secondary insert 222 respectively
And secondary forming cavity 322.
Reference picture 4, on solid plate 21, the underface of pouring nozzle 111 offer through solid plate 21 and lead to the die cavity
Plug hole 211, runner 212 is connected with plug hole 211 by guiding gutter 211a.In a preferred embodiment, runner 212
Two are provided with, and are symmetrical arranged on plug hole 211, two runners 212 conflux into towards extraneous wasteway 213, wasteway
213 are provided with the drainage inclined-plane 213a with certain descending grade towards external exit, and runner 212 is in cranky shape, and
Multiple adjacent spines and valley are formed with the side wall of runner 212.Using this structure, injection raw material fluid energy is enabled to
Enough by plug hole 211 equably towards the top of fixed mold core 22, and the runner 212 of cranky shape can fully increase runner
The surface area of 212 side walls so that being heated for fixed mold core 22 is rapid and uniform, is conducive to avoiding due to the injection that temperature inequality is caused
Part bending deformation, and use multiple adjacent spines to enable to the surface area of the side wall of runner 212 further with valley
Increase.
Reference picture 5, is formed with the holding tank 24 for accommodating mavable module core 32 between solid plate skirt section 214 and fixed mold core 22.
Reference picture 5, Fig. 5 shows the three-dimensional structure view that moulding 50 is engaged with taper pin core-pulling mechanism (23), by Fig. 5
Understand, the side of moulding 50 need injection moulding for install buckle slot 51, for the ease of the shaping of buckle slot 51 with take off
Mould, taper pin core-pulling mechanism 23 is provided with the relevant position of each buckle slot 51.
Reference picture 6 and Fig. 7, taper pin core-pulling mechanism 23 include：
Angle Pin 232；And
The sliding block 231 at the top of Angle Pin 232 is fixed in,
Wherein, the oblique pilot hole for guiding Angle Pin 232 to slide is provided with the corresponding section of Angle Pin 232 on moving platen 31
34, the front end 231a of sliding block 231 can be with the die cavity under the traction of Angle Pin 232 skirt selectivity connect such that it is able to
Shaping buckle slot 51, and after buckle slot 51 is molded, sliding block 231 easily can be separated with buckle slot 51 again, be easy to the demoulding.
Referring again to Fig. 5, if the molded surface of fixed mold core 22 is provided with the dry plate demoulding scale 221a, 222a, the adjacent demoulding
There is certain difference in height between scale 221a, 222a.In a preferred embodiment, between the adjacent demoulding scale 221a, 222a
Difference in height be 0.02~0.1mm.
Referring again to Fig. 2, bottom plate component 40 includes：The supporting plate 46 that sets gradually from top to bottom, liftout plate 44 and
Bottom plate 41, wherein, it is provided with left mould pin 43 and right mould pin 42, supporting plate 46 and liftout plate 44 to the both sides limitation of liftout plate 44
Between be provided with some support columns 45, thimble group 33 is supported by supporting plate 46, is set with being arranged between supporting plate 46 and moving platen 31
There are some lower guide pillars 47.
Number of devices described herein and treatment scale are for simplifying explanation of the invention.To application of the invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not limited in listed fortune in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily real
Now other modification, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (8)
1. a kind of injection mold for being easy to the demoulding, including：
Upper mounted plate (11)；And
Bottom plate (41) below upper mounted plate (11)；
Wherein, the lower surface of upper mounted plate (11) is connected with solid plate (21), and the lower surface of solid plate (21) is provided with fixed mold core
(22), bottom plate (41) is provided with moving platen (31), and the upper surface of moving platen (31) is provided with mavable module core (32), moving platen (31)
Selectively it is harmonious with solid plate (21), it is characterised in that the upper surface of solid plate (21) is provided with fixed mold core (22) corresponding section
Runner (212), fixed mold core (22) is harmonious with constituting the die cavity for injection moulding moulding with mavable module core (32).
2. the injection mold of the demoulding is easy to as claimed in claim 1, it is characterised in that upper mounted plate offers insertion on (11)
Sprue gate (11), is provided with pouring nozzle (111) in sprue gate (11).
3. the as claimed in claim 2 injection mold for being easy to the demoulding, it is characterised in that on solid plate (21), pouring nozzle (111)
Underface offer through solid plate (21) and towards the plug hole (211) of the die cavity, runner (212) and plug hole
(211) it is connected.
4. the as claimed in claim 3 injection mold for being easy to the demoulding, it is characterised in that runner (212) is provided with two, and on
Plug hole (211) is symmetrical arranged, and two runners (212) are confluxed into towards extraneous wasteway (213).
5. the as claimed in claim 1 injection mold for being easy to the demoulding, it is characterised in that runner (212) in cranky shape, and
Multiple adjacent spines and valley are formed with the side wall of runner (212).
6. the injection mold for being easy to the demoulding as described in any one of Claims 1 to 5, it is characterised in that is set in solid plate (21)
There is taper pin core-pulling mechanism (23), the taper pin core-pulling mechanism (23) includes：
Angle Pin (232)；And
The sliding block (231) at the top of Angle Pin (232) is fixed in,
Wherein, the skirt selectivity that the front end (231a) of sliding block (231) can be with the die cavity under the traction of Angle Pin (232) connects
It is logical.
7. the injection mold for being easy to the demoulding as described in any one of Claims 1 to 5, it is characterised in that fixed mold core (22) into
If type surface is provided with dry plate demoulding scale (221a, 222a), adjacent demoulding scale (221a, 222a) has certain height
Difference.
8. the injection mold of the demoulding is easy to as claimed in claim 7, it is characterised in that adjacent demoulding scale (221a, 222a)
Between difference in height be 0.02~0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292098.6A CN106915042B (en) | 2017-04-28 | 2017-04-28 | Easily demoulding injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292098.6A CN106915042B (en) | 2017-04-28 | 2017-04-28 | Easily demoulding injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106915042A true CN106915042A (en) | 2017-07-04 |
| CN106915042B CN106915042B (en) | 2019-04-09 |
Family
ID=59567812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292098.6A Active CN106915042B (en) | 2017-04-28 | 2017-04-28 | Easily demoulding injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106915042B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379437A (en) * | 2017-09-14 | 2017-11-24 | 重庆联荣智能模具股份有限公司 | A kind of gear is shaping and demoulding mould |
| CN108189327A (en) * | 2018-01-25 | 2018-06-22 | 昆山市鸿毅达精密模具有限公司 | A kind of braking automobile base plate injection mold |
| CN108372630A (en) * | 2018-01-25 | 2018-08-07 | 昆山市鸿毅达精密模具有限公司 | A kind of reflector of automobile lamps injection mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202895607U (en) * | 2012-11-08 | 2013-04-24 | 四川长虹模塑科技有限公司 | Injection mould structure with three plates |
| CN104589598A (en) * | 2014-12-25 | 2015-05-06 | 长兴添辰模具有限公司 | Plastic injection mold |
| CN204585721U (en) * | 2015-04-20 | 2015-08-26 | 上海漾铭精密模具有限公司 | A kind of injection mould for the production of automotive plastic parts |
-
2017
- 2017-04-28 CN CN201710292098.6A patent/CN106915042B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202895607U (en) * | 2012-11-08 | 2013-04-24 | 四川长虹模塑科技有限公司 | Injection mould structure with three plates |
| CN104589598A (en) * | 2014-12-25 | 2015-05-06 | 长兴添辰模具有限公司 | Plastic injection mold |
| CN204585721U (en) * | 2015-04-20 | 2015-08-26 | 上海漾铭精密模具有限公司 | A kind of injection mould for the production of automotive plastic parts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379437A (en) * | 2017-09-14 | 2017-11-24 | 重庆联荣智能模具股份有限公司 | A kind of gear is shaping and demoulding mould |
| CN108189327A (en) * | 2018-01-25 | 2018-06-22 | 昆山市鸿毅达精密模具有限公司 | A kind of braking automobile base plate injection mold |
| CN108372630A (en) * | 2018-01-25 | 2018-08-07 | 昆山市鸿毅达精密模具有限公司 | A kind of reflector of automobile lamps injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106915042B (en) | 2019-04-09 |
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