CN105922513A - Inclined core-pulling plastic die - Google Patents
Inclined core-pulling plastic die Download PDFInfo
- Publication number
- CN105922513A CN105922513A CN201610463828.XA CN201610463828A CN105922513A CN 105922513 A CN105922513 A CN 105922513A CN 201610463828 A CN201610463828 A CN 201610463828A CN 105922513 A CN105922513 A CN 105922513A
- Authority
- CN
- China
- Prior art keywords
- core
- mold
- angled
- lower mold
- tiltedly
- 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.)
- Pending
Links
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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
Abstract
The invention provides an inclined core-pulling plastic die and belongs to the field of plastic dies. The inclined core-pulling plastic die comprises a fixed die core and a moving die core, wherein a guide hole is formed in the moving die core; an inclined stop block is arranged in the guide hole; a press block is arranged on the moving die core; an inclined sliding block is arranged in the press block and in sliding connection with the press block, and the inclined stop block drives the inclined sliding block to move up and down, and can be reset by a reset spring. The inclined core-pulling plastic die has the advantages that by virtue of the die opening and clamping force, mandatory core removal and reset can be realized; vertical movement is converted into an inclined core-pulling structure; and the layout becomes more reasonable and stable.
Description
Technical field
The invention belongs to mould of plastics field, relate to one and tiltedly loose core plastics mould.
Background technology
A lot of plastic product curved surfaces are more, and profile is more responsible, has the existence of multiple corner structure, multiple corner structure
During injection mold produces plastic product, need to arrange tiltedly to take out structure, strong being supported guarantee
It is also convenient for while degree carrying out a point mould of loosing core, at present conventional tiltedly takes out structure many employings cylinder or oil cylinder drives
Dynamic, it is perpendicular to the moulding face of product, simple in construction, but structure takes up room greatly, can increase mould
Volume, improves the cost of mould, and needs to increase independent power source, which increases mould
Cost, and mould structure is complicated.
Summary of the invention
In view of this, it is contemplated that propose a kind of simple in construction, available mould open/close mould power realizes strong
De-tiltedly takes out plastics mould.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that: one is tiltedly loosed core plastics moulds,
Including upper die and lower die, the lower end in described upper mold is provided with fixed mold core, and the upper end in described lower mold is provided with dynamic
Die, time described lower mold is in upper extreme position, the die cavity that described mavable module core is formed with described fixed mold core
Consistent with plastic product profile to be formed, described lower mold is provided with sleeve thimble, and described sleeve thimble passes
Described lower mold contacts setting with mavable module core with plastic product to be formed；
It is provided with leading hole in described mavable module core, is provided with oblique block in described leading hole and the two is slidably connected,
Described lower mold directly or indirectly drives described oblique block to move up and down, and the upper surface of described oblique block is oblique
Face, described mavable module core is provided with briquetting, is provided with angled-lift splits and the two is slidably connected in described briquetting, described
The upper-end contact of the lower end of angled-lift splits and described oblique block is arranged, described angled-lift splits be " in " character form structure,
Described briquetting is provided with locating slot, described locating slot be located at the lower section of described angled-lift splits interlude and the two
Arranging is put, and is provided with back-moving spring between interlude and the described briquetting upper surface of described angled-lift splits；
Time described upper mold is in upper extreme position, described oblique block contacts with the lower surface of described briquetting,
The upper end of described angled-lift splits contacts with plastic product to be formed.
Further, described fixed mold core is centrally located in being centered in described upper mold.
Further, described mavable module core is centrally located in described lower mold.
Further, the longitudinal center line of described angled-lift splits is vertically arranged with the upper surface of described oblique block.
Further, the outer surface of described back-moving spring is provided with nitriding layer.
Further, the prone elongated surfaces in described briquetting upper end is positioned at the intersecting lens of mavable module core lower surface
On the vertical median plane of lower mold.
Compared with prior art, the present invention has the advantage that with good effect and is: 1, the present invention utilizes mould
Tool opens mold clamping force, it is achieved the tiltedly up and down motion of block, and matched moulds carries out drive during rising and contacts
Arrange angled-lift splits realize rise, it is achieved with contacting of plastic product to be formed, die sinking decline during,
Angled-lift splits is under the effect of back-moving spring, it is achieved with treat being forced out of finished product product, it is achieved the demoulding, as
This iterative cycles, simple and reliable for structure, stripping action, without increasing extra power source, reduces mould and becomes
This；2, vertical motion is converted to oblique movement by total, reduces die space, reduces
Cost.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the structural representation of a kind of plastics mould of tiltedly loosing core of the present invention.
Fig. 2 is the A portion enlarged drawing of a kind of plastics mould of tiltedly loosing core of the present invention.
Description of reference numerals:
1-the first feeding mouth 1；2-the second feeding mouth；3-mair motor；4-agitator；5-spinning turbine；
6-sieve plate；7-hot-blast outlet；8-pulverizes blade；9-strong vibrating screen；10-circulates discharging opening；11-transports
Defeated band；12-circulates feeding mouth；13-outlet for product；14-hot blast enters.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in the present invention and embodiment
Feature can be mutually combined.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplifying and describe rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.Additionally, term " first ", " second " etc. are only used for describing
Purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated technical characteristic
Quantity.Thus, the feature defining " first ", " second " etc. can be expressed or impliedly wrap
Include one or more this feature.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term
" install ", " being connected ", " connection " should be interpreted broadly, and connect, also for example, it may be fixing
Can be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, can understand that above-mentioned term is in the present invention by concrete condition
In concrete meaning.
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is elaborated.
Tiltedly loose core plastics mould as it is shown in figure 1, the present invention is one, including upper mold 6 and lower mold 9, upper mold
Lower end in 6 is provided with fixed mold core 8, and the upper end in lower mold 9 is provided with mavable module core 7, and lower mold 9 is in limes superiors
When position, mavable module core 7 is consistent with plastic product profile to be formed with the die cavity that fixed mold core 8 is formed, under
Mould 9 is provided with sleeve thimble 5, and sleeve thimble 5 produces through lower mold 9 and mavable module core 7 with plastics to be formed
Product contact is arranged；
It is provided with leading hole 71 in mavable module core 7, is provided with oblique block 4 in leading hole 71 and the two is slidably connected,
Lower mold 9 directly or indirectly drives oblique block 4 to move up and down, and the upper surface of oblique block 4 is inclined-plane, dynamic model
Benevolence 7 is provided with briquetting 3, is provided with angled-lift splits 1 and the two is slidably connected in briquetting 3, angled-lift splits 1 time
End is arranged with the upper-end contact of oblique block 4, angled-lift splits 1 be " in " character form structure, briquetting 3 is provided with
Locating slot 31, locating slot is located at lower section and the two coupling setting, the angled-lift splits of angled-lift splits 1 interlude 21
It is provided with back-moving spring 2 between interlude 21 and briquetting 3 upper surface of 1；
Time upper mold 6 is in upper extreme position, oblique block 4 contacts with the lower surface of briquetting 3, angled-lift splits
The upper end of 1 contacts with plastic product to be formed.
Preferably, fixed mold core 8 is centrally located in being centered in upper mold 6；It is highly preferred that mavable module core 7 under
Being centrally located in mould 9, be centrally located, uniform force, stability is more preferably.
Preferably, the longitudinal center line of angled-lift splits 1 is vertically arranged with the upper surface of oblique block 4, and inclined-plane drives
Dynamic laborsaving, and it is easily guaranteed that angled-lift splits 1 and the perpendicularity of forming surface on plastic product to be formed.
Preferably, the outer surface of back-moving spring 2 is provided with nitriding layer, increase back-moving spring 2 wearability
And corrosion resistance, increase the service life.
Preferably, under the intersecting lens of the prone elongated surfaces in briquetting 3 upper end and mavable module core 7 lower surface is positioned at
On the vertical median plane of mould 9, center of gravity overlaps, and structural stability is good.
During actual use, during matched moulds, lower mold 9 drives mavable module core 7 and sleeve thimble 5
Moving upward, during moving upward, oblique block 4 moves upward along leading hole 71, when lower mold 9
After arriving upper extreme position, dynamic model people 7 and fixed mold core 8 complete matched moulds and form die cavity, and sleeve thimble 5 can
To shaping after plastic product position, angled-lift splits 1 under the effect of oblique block with shaping after plastics produce
Product contact, and after plastic product moulding by casting, carry out die sinking, and lower mold 9 moves downward, and angled-lift splits 4 is downward
Motion, angled-lift splits 1 moves downward under the effect of back-moving spring 2, plastic product after completing and being molded
Depart from, complete to be forced out, then by sleeve thimble 5, the plastic product after shaping is ejected, complete to take off
Mould, total can increase external force in portion, realize forcing depoling and reset, structure by mould open/close mould power
Simply, stable and reliable for performance.
Above one embodiment of the present of invention is described in detail, but described content has been only the present invention's
Preferred embodiment, it is impossible to be considered the practical range for limiting the present invention.All according to the present patent application scope
Impartial change and the improvement etc. made, within all should still belonging to the patent covering scope of the present invention.
Claims (6)
1. a plastics mould of tiltedly loosing core, it is characterised in that: include upper mold (6) and lower mold (9), institute
Stating the lower end in upper mold (6) and be provided with fixed mold core (8), the upper end in described lower mold (9) is provided with dynamic model
Benevolence (7), time described lower mold (9) is in upper extreme position, described mavable module core (7) is fixed with described
The die cavity that die (8) is formed is consistent with plastic product profile to be formed, and described lower mold (9) is provided with set
Cylinder thimble (5), described sleeve thimble (5) through described lower mold (9) and mavable module core (7) with treat into
The contact of plastic product is arranged；
It is provided with leading hole (71) in described mavable module core (7), in described leading hole (71), is provided with tiltedly gear
Block (4) and the two be slidably connected, described lower mold (9) directly or indirectly drives described oblique block (4)
Moving up and down, the upper surface of described oblique block (4) is inclined-plane, and described mavable module core (7) is provided with briquetting
(3), it is provided with angled-lift splits (1) in described briquetting (3) and the two is slidably connected, described angled-lift splits (1)
The upper-end contact of lower end and described oblique block (4) arrange, described angled-lift splits (1) be " in " font
Structure, described briquetting (3) is provided with locating slot (31), and described locating slot is located at described angled-lift splits (1)
The lower section of interlude (21) and the two coupling arrange, the interlude (21) of described angled-lift splits (1) with
Back-moving spring (2) it is provided with between described briquetting (3) upper surface；
Time described upper mold (6) is in upper extreme position, described oblique block (4) and described briquetting (3)
Lower surface contact, the upper end of described angled-lift splits (1) contacts with plastic product to be formed.
One the most according to claim 1 is tiltedly loosed core plastics mould, it is characterised in that: described cover half
Benevolence (8) is centrally located in being centered in described upper mold (6).
One the most according to claim 1 is tiltedly loosed core plastics mould, it is characterised in that: described dynamic model
Benevolence (7) is centrally located in described lower mold (9).
One the most according to claim 1 is tiltedly loosed core plastics mould, it is characterised in that: described oblique cunning
The longitudinal center line of block (1) is vertically arranged with the upper surface of described oblique block (4).
5. tiltedly loose core plastics mould according to the one described in any one of Claims 1 to 4, it is characterised in that:
The outer surface of described back-moving spring (2) is provided with nitriding layer.
6. tiltedly loose core plastics mould according to the one described in any one of Claims 1 to 5, it is characterised in that:
The prone elongated surfaces in described briquetting (3) upper end is positioned at lower mold with the intersecting lens of mavable module core (7) lower surface
(9) on vertical median plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463828.XA CN105922513A (en) | 2016-06-20 | 2016-06-20 | Inclined core-pulling plastic die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463828.XA CN105922513A (en) | 2016-06-20 | 2016-06-20 | Inclined core-pulling plastic die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105922513A true CN105922513A (en) | 2016-09-07 |
Family
ID=56831698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463828.XA Pending CN105922513A (en) | 2016-06-20 | 2016-06-20 | Inclined core-pulling plastic die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105922513A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262610A (en) * | 2017-08-22 | 2017-10-20 | 腾创（天津）精密模具有限公司 | A kind of mould guider |
| CN107363220A (en) * | 2017-08-22 | 2017-11-21 | 宁夏共享模具有限公司 | A kind of loose piece auto resilient mounting |
| CN111016083A (en) * | 2019-12-27 | 2020-04-17 | 嵊州月明模具科技有限公司 | Injection molding and stamping die for producing parts with holes |
-
2016
- 2016-06-20 CN CN201610463828.XA patent/CN105922513A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262610A (en) * | 2017-08-22 | 2017-10-20 | 腾创（天津）精密模具有限公司 | A kind of mould guider |
| CN107363220A (en) * | 2017-08-22 | 2017-11-21 | 宁夏共享模具有限公司 | A kind of loose piece auto resilient mounting |
| CN111016083A (en) * | 2019-12-27 | 2020-04-17 | 嵊州月明模具科技有限公司 | Injection molding and stamping die for producing parts with holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |
|
| WD01 | Invention patent application deemed withdrawn after publication |