CN109483807A - A kind of deformable injection mold - Google Patents
A kind of deformable injection mold Download PDFInfo
- Publication number
- CN109483807A CN109483807A CN201811281642.8A CN201811281642A CN109483807A CN 109483807 A CN109483807 A CN 109483807A CN 201811281642 A CN201811281642 A CN 201811281642A CN 109483807 A CN109483807 A CN 109483807A
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- Prior art keywords
- lower template
- mounting groove
- plate
- injection mold
- cover half
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Classifications
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- 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
- B29C45/2602—Mould construction elements
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- 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 deformable injection molds of injection mold technology, including dynamic mould fixing plate and cover half fixed plate, the bottom center of dynamic mould fixing plate is equipped with cope plate, cast gate is offered at the top center of dynamic mould fixing plate, guiding mounting groove and guide sleeve are symmetrically offered at left and right sides of the bottom of dynamic mould fixing plate, guide post is provided at left and right sides of the top of cover half fixed plate, lower template is installed at the top center of cover half fixed plate, being arranged side by side in lower template has lifting mold core, the bottom of two groups of lifting mold cores is connected with connection transverse slat, the bottom center of connection transverse slat is connected with lifting screw and rotation screwed pipe, the bottom end fixing sleeve of rotation screwed pipe is connected to driving turbine and driving worm screw, the right end of driving worm screw is connected with drive link, connecting rod through-hole and regulation handle, i.e. the present invention provides one kind can reduce mould development cost, Shorten the production cycle, brings the injection mold of significant industrial efficiency deformation.
Description
Technical field
The present invention relates to injection mold lamp technical field, specially a kind of deformable injection mold.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
In actual industrial injection molding production, many injection-moulded plastic part shapes are consistent, and distinctive points are only that individual hole location positions, big
There are fine differences for the small or depth, in traditional injection moulding mold, due to the template contours shape in a secondary mold be it is fixed, one
Secondary mold is generally merely able to the injecting products for manufacturing a kind of shape, therefore, for a variety of only in individual hole location positions, size
Or the depth needs to develop multiple sets of molds there are the injecting products of fine difference, increases mould development cost, while also delaying
Production cycle is now sought after a kind of deformable injection mold, can manually change the shape of mold, to obtain different modelings
Glue product.
Summary of the invention
The purpose of the present invention is to provide a kind of deformable injection molds, to solve injection mould present in the prior art
Tool cannot be by changing mold shape, the high problem of mould development cost.
To achieve the above object, the invention provides the following technical scheme: a kind of deformable injection mold, including dynamic model are solid
Fixed board and cover half fixed plate, the bottom center of the dynamic mould fixing plate offer cope plate mounting groove, the cope plate installation
Be embedded in slot and cope plate be installed, offer cast gate at the top center of the dynamic mould fixing plate, the bottom end of the cast gate with it is upper
Template bottom is connected, and guiding mounting groove, the guiding installation are symmetrically offered at left and right sides of the bottom of the dynamic mould fixing plate
The intracavity bottom of slot, which is embedded, is equipped with guide sleeve；
Guide post is provided at left and right sides of the top of the cover half fixed plate, the guide post and guide sleeve plant cooperation, institute up and down
It states and offers lower template mounting groove at the top center of cover half fixed plate, be embedded and be equipped with down at the top of the lower template mounting groove
Template offers two groups of mold core through-holes in the lower template side by side, is provided through lifting mold core in the mold core through-hole, and two groups
The bottom of the lifting mold core is connected with connection transverse slat jointly, and the bottom center of the connection transverse slat is connected with lifting screw,
The bottom outer wall of the lifting screw is bolted with rotation screwed pipe, and the middle part outer wall of the rotation screwed pipe is by first bearing seat under
The installation of template mounting groove rear wall is fixed, and the bottom end fixing sleeve of the rotation screwed pipe is connected to driving turbine, the driving turbine
Rear side engagement is connected with the driving worm screw being laterally arranged, the left and right ends of the driving worm screw respectively by second bearing seat with
The installation of lower template mounting groove rear wall is fixed, and the right end of the driving worm screw is connected with drive link, the lower template mounting groove
Right side wall offer the connecting rod through-hole being threaded through for drive link, the right end of the drive link is stretched out by connecting rod through-hole
The inner cavity of lower template mounting groove, and it is connected with regulation handle.
Preferably, the cope plate and lower template pass through counterbore screw respectively with dynamic mould fixing plate and cover half fixed plate phase
It is fixed, circumferential edges array distribution of the counterbore screw along cope plate and lower die holder.
Preferably, the bottom of the guide post is provided with step ledge, and the guide post is embedded at the top of cover half fixed plate, and
Step ledge compression is fixed installation pressing plate by being sheathed on guide post outer wall.
Preferably, the upper and lower ends mouth of the mold core through-hole is fixedly embedded at refractory seals ring, and the high temperature resistant is close
The inner ring and lifting mold core outer wall palette of seal ring.
Preferably, ball bearing is provided between the left and right ends and drive link of the connecting rod through-hole.
Preferably, the exterior side port of the connecting rod through-hole is provided with dust-proof end cap, and the drive link runs through dust-proof end cap,
Lead to the gap width between drive link outer wall on the dust-proof end cap and is less than 0.2mm.
Preferably, the right side wall bottom of the regulation handle offers the equivalent slot of handle, and the handle converts into the bottom of slot
There is expansion handle by pin-hinges.
Compared with prior art, the beneficial effects of the present invention are:
One, the mold core in traditional moulds is arranged to the mode of liftable deformation by the present invention, is driven and is risen by regulation handle
Drop mold core lifting deformation, when go up and down mold core at the top of rise to abutted against with cope plate when, can be used for being molded through-hole product, work as liter
Drop the top of mold core with cope plate is non-abut when, can be used for being molded the different blind hole product of a variety of depth, realize one set of die use
In the different injecting products of the injection molding depth, mould development cost is reduced, while also shortening the production cycle, bring significant industry
Benefit；
Two, it is mutually solid with dynamic mould fixing plate and cover half fixed plate respectively to pass through counterbore screw for cope plate of the present invention and lower template
It is fixed, the counterbore screw along cope plate and lower die holder circumferential edges array distribution, when need to variety classes injecting products into
When row injection molding, it is only necessary to by loading and unloading counterbore screw, replace different cope plates and lower template, cope plate and lower die holder pair
Generally applicable in the cope plate and lower template of different product, no replacement is required entire mold is saved mold development cost, is convenient for simultaneously
Mould operation is replaced, working efficiency is improved；
Three, the present invention is cooperated by driving turbine and driving worm screw, using the characteristic of turbine and worm single-direction transmission, is led to
It crosses external regulation handle manipulation driving driving worm screw and drives driving turbine rotation, then be spirally connected by lifting screw and rotation screwed pipe
Cooperation is converted into the elevating movement of lifting mold core, realizes lift adjustment, and when adjusting, only need to shake regulation handle can be gone up and down
Manipulation, and the latching characteristics of turbine and worm can prevent automatic lifting in the case of the lifting non-artificial adjusting of mold core from deviating, it is convenient practical,
Improve injection molding precision；
Four, the inner cavity of regulation handle is provided with the expansion handle being used for deployment, and when use spreads out, by it when leaving unused
It collapses and merges, can effectively save device shape and take up space, easily facilitate storage storage.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the injection mold of the embodiment of the present invention；
Fig. 2 is the upper and lower mould exploded perspective schematic diagram of the injection mold of the embodiment of the present invention；
Fig. 3 is structure enlarged view at A in Fig. 1；
Fig. 4 is structure enlarged view at B in Fig. 1；
Fig. 5 is the schematic top plan view of the lower template of the injection mold of the embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- dynamic mould fixing plate, 2- cover half fixed plate, 3- cope plate, 4- cast gate, 5- guiding mounting groove, 6- guide sleeve, 7- guide post,
8- lower template, 9- mold core through-hole, 10- go up and down mold core, 11- connection transverse slat, 12- lifting screw, 13- rotation screwed pipe, 14- first axle
Seat is held, 15- drives turbine, and 16- drives worm screw, 17- second bearing seat, 18- drive link, 19- connecting rod through-hole, 20- adjusting handle
Hand, 21- installation pressing plate, 22- refractory seals ring, the dust-proof end cap of 23-, 24- handle convert into slot, 25- pin, and 26- expands handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, it is solid to provide a preferred embodiment, a kind of deformable injection mold, including dynamic model for the present invention
Fixed board 1 and cover half fixed plate 2, the bottom center of dynamic mould fixing plate 1 offer cope plate mounting groove, embedding in cope plate mounting groove
If being equipped with cope plate 3, cast gate 4, bottom end and the 3 bottom phase of cope plate of cast gate 4 are offered at the top center of dynamic mould fixing plate 1
Connection, the bottom left and right sides of dynamic mould fixing plate 1 symmetrically offer guiding mounting groove 5, and the intracavity bottom of guiding mounting groove 5 is embedded
Guide sleeve 6 is installed；Guide post 7 is provided at left and right sides of the top of cover half fixed plate 2, guide post 7 and about 6 guide sleeve, which are planted, to be cooperated, fixed
Lower template mounting groove is offered at the top center of mould fixed plate 2, is embedded at the top of lower template mounting groove and lower template 8 is installed,
Two groups of mold core through-holes 9 are offered in lower template 8 side by side, lifting mold core 10, two groups of lifting mold cores are provided through in mold core through-hole 9
10 bottom is connected with connection transverse slat 11 jointly, and the bottom center of connection transverse slat 11 is connected with lifting screw 12, lifting screw
12 bottom outer wall is bolted with rotation screwed pipe 13, and the middle part outer wall of rotation screwed pipe 13 is installed by first bearing seat 14 and lower template
The installation of slot rear wall is fixed, and the bottom end fixing sleeve of rotation screwed pipe 13 is connected to driving turbine 15, and the rear side of driving turbine 15, which engages, to be connected
It is connected to the driving worm screw 16 being laterally arranged, the left and right ends of worm screw 16 is driven to pacify respectively by second bearing seat 17 and lower template
The installation of tankage rear wall is fixed, and the right end of driving worm screw 16 is connected with drive link 18, and the right side wall of lower template mounting groove opens up
There is the connecting rod through-hole 19 being threaded through for drive link 18, the right end of drive link 18 stretches out lower template peace by connecting rod through-hole 19
The inner cavity of tankage, and it is connected with regulation handle 20；
Wherein, cope plate 3 and lower template 8 are solid with dynamic mould fixing plate 1 and 2 phase of cover half fixed plate respectively by counterbore screw
Fixed, counterbore screw is loaded and unloaded along the circumferential edges array distribution of cope plate 3 and lower die holder 2 convenient for cope plate 3 and the replacement of lower template 8；
The bottom of guide post 7 is provided with step ledge, and guide post 7 is embedded at the top of cover half fixed plate 2, and by being sheathed on 7 outer wall of guide post
Installation pressing plate 21 by step ledge compression be fixed so that guide post 7 installation will more consolidate；The upper and lower ends of mold core through-hole 9
Mouth is fixedly embedded at refractory seals ring 22, and the inner ring and lifting 10 outer wall palette of mold core of refractory seals ring 22 are prevented
Only liquid enters lower template mounting groove；It is provided with ball bearing between the left and right ends and drive link 18 of connecting rod through-hole 19, is risen
To supporting role；The exterior side port of connecting rod through-hole 19 is provided with dust-proof end cap 23, and drive link 18 runs through dust-proof end cap 23, dust-proof
Lead to the gap width between 18 outer wall of drive link on end cap 23 and be less than 0.2mm, plays dustproof effect, prevent dust from entering connecting rod
Through-hole 19；The right side wall bottom of regulation handle 20 offers handle and converts into slot 24, and the bottom that handle converts into slot 24 passes through pin 25
It is hinged with and expands handle 26, reduce device and take up space, in order to store storage.
One concrete application of the present embodiment are as follows:
Mold core in traditional moulds is arranged to the mode of liftable deformation by the present embodiment, is driven and is risen by regulation handle 20
The lifting deformation of mold core 10 is dropped, when the top for going up and down mold core 10, which rises to, to be abutted against with cope plate 3, can be used for being molded through-hole production
Product, when go up and down mold core 10 top with cope plate 3 is non-abut when, can be used for being molded the different blind hole product of a variety of depth, realization
One set of die reduces mould development cost, while also shortening the production cycle, band for being molded the different injecting products of the depth
Carry out significant industrial efficiency；Specifically, when molding, cope plate 3 and lower template 8 can constitute injection molding cavity, and lifting mold core 10 is located at
In the injection molding cavity, and mold core 10 is gone up and down under artificial adjusting driving, can be gone up and down relative to lower template 8, when lifting mold core
When 10 rising, product hole site depth is deepened until being formed there through through-hole, and when going up and down the decline of mold core 10, product hole site depth shoals
Until fully phasing out hole location after 10 top of lifting mold core is concordant with lower template 8；
The present embodiment cope plate 3 and lower template 8 by counterbore screw respectively with dynamic mould fixing plate 1 and cover half fixed plate 2
It is mutually fixed, counterbore screw along cope plate 3 and lower die holder 2 circumferential edges array distribution, when needing to variety classes injecting products
When carrying out injection molding, it is only necessary to by loading and unloading counterbore screw, replace different cope plates 3 and lower template 8, cope plate 3 is under
Die holder 2 is generally applicable for the cope plate 3 and lower template 8 of different product, no replacement is required entire mold, saves mold development and takes
With, while it being conveniently replaceable Mould operation, improve working efficiency；Specifically, cope plate 3 and dynamic mould fixing plate 1, lower template 8 and fixed
Mould fixed plate 2 is respectively composite structure, is locked by sunk screw, sunk screw can prevent to cope plate 3 and lower template 8 it
Between fitting generate and hinder interference, screw locks the distribution of rounded array-like, and uniform stressed prevents from loosening, and when replacement, need to only borrow
Wrench is helped to unload sunk screw, in secondary locking sunk screw after replacement installation.
The present embodiment is cooperated by driving turbine 15 and driving worm screw 16, utilizes the spy of turbine and worm single-direction transmission
Property, drive driving turbine 15 to rotate by the external manipulation driving driving worm screw 16 of regulation handle 20, then pass through lifting screw 12
It is converted into the elevating movement of lifting mold core 10 with rotation 13 threaded of screwed pipe, realizes lift adjustment, when adjusting, need to only shake tune
In the case of section handle 20 can carry out lifting manipulation, and the latching characteristics of turbine and worm can prevent the lifting non-artificial adjusting of mold core 10
Automatic lifting offset, it is convenient practical, improve injection molding precision；The inner cavity of regulation handle 20 is provided with the expansion handle being used for deployment
26, when use, spreads out, and is collapsed merging when idle, can effectively save device shape and take up space, easily facilitate storage
Storage.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of deformable injection mold, it is characterised in that: described dynamic including dynamic mould fixing plate (1) and cover half fixed plate (2)
The bottom center of mould fixed plate (1) offers cope plate mounting groove, is embedded in the cope plate mounting groove and is equipped with cope plate
(3), it is offered cast gate (4) at the top center of the dynamic mould fixing plate (1), the bottom end and cope plate (3) bottom of the cast gate (4)
Portion is connected, and guiding mounting groove (5), the guiding installation are symmetrically offered at left and right sides of the bottom of the dynamic mould fixing plate (1)
The intracavity bottom of slot (5), which is embedded, is equipped with guide sleeve (6)；
It is provided with guide post (7) at left and right sides of the top of the cover half fixed plate (2), the guide post (7) is planted up and down with guide sleeve (6)
Cooperate, offers lower template mounting groove at the top center of the cover half fixed plate (2), the top of the lower template mounting groove is embedding
If being equipped with lower template (8), two groups of mold core through-holes (9) are offered on the lower template (8) side by side, in the mold core through-hole (9)
It is provided through lifting mold core (10), the bottom that mold core (10) are gone up and down described in two groups is connected with connection transverse slat (11) jointly, described
The bottom center of connection transverse slat (11) is connected with lifting screw (12), and the bottom outer wall of the lifting screw (12) is bolted with rotation
Turn screwed pipe (13), the middle part outer wall of rotation screwed pipe (13) is pacified by first bearing seat (14) and lower template mounting groove rear wall
Dress is fixed, and the bottom end fixing sleeve of rotation screwed pipe (13) is connected to driving turbine (15), is nibbled on rear side of the driving turbine (15)
Conjunction is connected with the driving worm screw (16) being laterally arranged, and the left and right ends of driving worm screw (16) pass through second bearing seat respectively
(17) it is fixed with the installation of lower template mounting groove rear wall, the right end of driving worm screw (16) is connected with drive link (18), institute
The right side wall for stating lower template mounting groove offers the connecting rod through-hole (19) being threaded through for drive link (18), the drive link
(18) right end stretches out the inner cavity of lower template mounting groove by connecting rod through-hole (19), and is connected with regulation handle (20).
2. deformable injection mold according to claim 1, it is characterised in that: the cope plate (3) and lower template (8)
It is mutually fixed with dynamic mould fixing plate (1) and cover half fixed plate (2) respectively by counterbore screw, the counterbore screw is along cope plate
(3) and the circumferential edges array distribution of lower die holder (2).
3. deformable injection mold according to claim 1, it is characterised in that: the bottom of molding guide rod (7) is set
It is equipped with step ledge, the guide post (7) is embedded at the top of cover half fixed plate (2), and the peace by being sheathed on guide post (7) outer wall
Step ledge compression is fixed dress pressing plate (21).
4. deformable injection mold according to claim 1, it is characterised in that: up and down the two of the mold core through-hole (9)
Port is fixedly embedded at refractory seals ring (22), the inner ring and lifting mold core (10) outer wall of the refractory seals ring (22)
Palette.
5. deformable injection mold according to claim 1, it is characterised in that: the left and right two of the connecting rod through-hole (19)
Ball bearing is provided between end and drive link (18).
6. deformable injection mold according to claim 1, it is characterised in that: the outboard end of the connecting rod through-hole (19)
Mouthful be provided with dust-proof end cap (23), the drive link (18) runs through dust-proof end cap (23), lead on the dust-proof end cap (23) with
Gap width is less than 0.2mm between drive link (18) outer wall.
7. deformable injection mold according to claim 1, it is characterised in that: the right side wall of the regulation handle (20)
Bottom offers handle and converts into slot (24), and the bottom that the handle converts into slot (24) is hinged with expansion handle by pin (25)
(26)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281642.8A CN109483807B (en) | 2018-10-23 | 2018-10-23 | Deformable injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281642.8A CN109483807B (en) | 2018-10-23 | 2018-10-23 | Deformable injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483807A true CN109483807A (en) | 2019-03-19 |
| CN109483807B CN109483807B (en) | 2021-05-28 |
Family
ID=65691794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281642.8A Active CN109483807B (en) | 2018-10-23 | 2018-10-23 | Deformable injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109483807B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450353A (en) * | 2019-08-23 | 2019-11-15 | 吴振飞 | A kind of deformable injection mold used |
| CN110539904A (en) * | 2019-07-18 | 2019-12-06 | 中山市马里奥机械科技有限公司 | High-speed racking machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203542990U (en) * | 2013-10-22 | 2014-04-16 | 苏州华纳精密模具有限公司 | Insert lifting type injection mold |
| CN106915049A (en) * | 2017-04-01 | 2017-07-04 | 浙江大学 | The mold closing mechanism of miniature injection machine |
-
2018
- 2018-10-23 CN CN201811281642.8A patent/CN109483807B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203542990U (en) * | 2013-10-22 | 2014-04-16 | 苏州华纳精密模具有限公司 | Insert lifting type injection mold |
| CN106915049A (en) * | 2017-04-01 | 2017-07-04 | 浙江大学 | The mold closing mechanism of miniature injection machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539904A (en) * | 2019-07-18 | 2019-12-06 | 中山市马里奥机械科技有限公司 | High-speed racking machine |
| CN110450353A (en) * | 2019-08-23 | 2019-11-15 | 吴振飞 | A kind of deformable injection mold used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109483807B (en) | 2021-05-28 |
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