CN109278259A - A kind of three-level ejecting mechanism of double-shot moulding mould - Google Patents
A kind of three-level ejecting mechanism of double-shot moulding mould Download PDFInfo
- Publication number
- CN109278259A CN109278259A CN201811110994.7A CN201811110994A CN109278259A CN 109278259 A CN109278259 A CN 109278259A CN 201811110994 A CN201811110994 A CN 201811110994A CN 109278259 A CN109278259 A CN 109278259A
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- Prior art keywords
- plate
- push
- double
- ejecting mechanism
- ejecting
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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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 238000000465 moulding Methods 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 239000000047 product Substances 0.000 description 32
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of three-level ejecting mechanism of double-shot moulding mould, including dynamic mould fixing plate, injection die cavities there are two being set in dynamic mould fixing plate, the lower end of two injection die cavities is equipped with the first push plate, the lower end of first push plate is respectively equipped with the second push plate, the lower end of two second push plates is equipped with backing plate, the lower end of backing plate is set there are two ejecting mechanism, backing plate lower end is equipped with cushion block, the lower end of cushion block is equipped with Bottom clamp plate, for two ejecting mechanisms between cushion block, the lower end of two ejecting mechanisms is respectively equipped with push rod, and push rod extends through downwards Bottom clamp plate；Slide mechanism is respectively equipped on the side wall of first push plate, Slide mechanism is equipped with shovel；Mold insert is respectively equipped in two injection die cavities.It is to reduce product ejecting force that the three-level ejecting mechanism of double-shot moulding mould of the present invention, which does ejection first three times, reduce thimble, facilitate smooth ejecting product, second in order to realize that the first color of double-color mold line position is not opened first, and third is in order to reduce product enclasping force and prevent product from following line position mobile.
Description
Technical field
The present invention relates to a kind of bicolor injection mould, in particular to a kind of three-level ejecting mechanism of double-shot moulding mould.
Background technique
Developing in mould for plastics is plastics injection mould faster, and plastic product is in daily life also increasingly
It is widely applied, such as building, machinery, electronics, instrument, each industrial circle of instrument.It is not only required in plastic shaping
It improves product quality, improve production efficiency, but also require mould structure simple, reduce production cost.Bicolor injection mould is
One kind of injection mold, double-color mold i.e. two kind plastic material is molded on same injection molding machine, forms in two times, but product
The primary mold of depanning.The injection mould three-level ejecting mechanism of Patent No. CN 203557652 is the three-level ejection of monochromatic mold
Mechanism, there are four advantages: 1, preceding mold core is made into servo-actuated, when die sinking, so that product is steadily left preceding mould, is stayed in rear mold；2, it takes off
When mould, first de- material head guarantees product appearance intact；3 take off mold insert again, disengage product steadily from mold insert；4 are finally temporarily released from one's regular work
Product demould product smoothly；And the advantages of three-level ejecting mechanism of double-shot moulding mould of the present invention, is primarily directed to double color mould
Tool, doing ejection first three times is to reduce thimble to reduce product ejecting force, facilitates smooth ejecting product, and second in order to realize
The first color of double-color mold line position is not opened first, and third is in order to reduce product enclasping force and prevent product from following line position mobile, and first
Secondary ejection: ejector retainner plate is first motionless at semi-finished product, and finished product area ejector retainner plate first ejects first piece of push plate, and shovel driving line position slips off；The
Double-ejection: ejector retainner plate ejection in finished product area drives second piece of ejecting push plate, and movable core,return core core puller mold insert is detached from product；Third time ejects: most lower
One piece of face ejector retainner plate is motionless, and two pieces of ejector retainner plates above continue to eject, thus ejecting product.
Summary of the invention
[1] technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of reduction thimble, product ejecting force is reduced, and can smoothly be pushed up
The three-level ejecting mechanism of the double-shot moulding mould of product out.
[2] technical solution solved the problems, such as
The present invention provides a kind of three-level ejecting mechanism of double-shot moulding mould, including dynamic mould fixing plate 7, the dynamic mould fixing plate
It is set in 7 there are two injection die cavities, the lower end of two injection die cavities is respectively equipped with the first push plate 16, two first push plates 16
Lower end is respectively equipped with the second push plate 6, between second push plate 6 and first push plate 16 be equipped with the first stop screw 18, two
The lower end of second push plate 6 is equipped with backing plate 5, and the second stop screw is equipped between the backing plate 5 and two second push plates 6
17, the side wall of the backing plate 5 and two second push plates 6 is equipped with the first deduction 9, and the lower end of the backing plate 5 sets that there are two push away
Mechanism 4 out, baffle 14 is equipped between two ejecting mechanisms 4, and the side wall of two ejecting mechanisms 4 is equipped with the second deduction 8, institute
The two sides for stating 5 lower end of backing plate are equipped with cushion block 2, and the lower end of the cushion block 2 is equipped with Bottom clamp plate 1, and two ejecting mechanisms 4 are located at institute
It states between cushion block 2, the lower end of two ejecting mechanisms 4 is respectively equipped with push rod 3, and the push rod 3 extends through downwards the dynamic model
Seat board 1；Slide mechanism 12 is respectively equipped on the side wall of two first push plates 16, the Slide mechanism 12 is equipped with shovel 13,
The shovel 13 is fixed in second push plate 6；Mold insert 15 is respectively equipped in two injection die cavities, the mold insert 15 is downwards
The backing plate 5 is connected after extending through the injection die cavities, first push plate 16 and second push plate 6.
Further, each ejecting mechanism 4 includes the first ejector retainner plate 43, and the lower end of first ejector retainner plate 43 is equipped with
Second ejector retainner plate 44, the lower end of second ejector retainner plate 44 are equipped with third ejector retainner plate 45, and the third ejector retainner plate 45 is arranged in institute
The upper end of Bottom clamp plate 1 is stated, the upper end of first ejector retainner plate 43 is equipped with straight top 41 and release link 42.
Further, the straight top 41 on each ejecting mechanism 4 is total to there are four and is symmetrical arranged two-by-two, Mei Gesuo
The release link 42 on ejecting mechanism 4 is stated to be total to there are two and be symmetricly set between four straight tops 41, each kickoff mechanism
Second deduction 8 there are two symmetrically being set on 4 side wall of structure.
Further, first deduction 9 altogether there are four, four first deductions 9 be separately positioned on the backing plate 5 with
The surrounding of two second push plates 6.
Further, it is respectively equipped with two mold inserts 15 in each injection die cavities and is symmetrical arranged.
Further, it is fixed between four mold inserts 15 and the backing plate 5 by screw.
Further, first stop screw 18 shares eight, and each second push plate 6 is pushed away with each described first
Four are respectively provided on plate 16.
Further, second stop screw 17 shares eight, between the backing plate 5 and each second push plate 6
It is respectively provided with four.
Further, the side wall of the dynamic mould fixing plate 7, the backing plate 5 and second push plate 6, which is equipped with, fixes
The side wall of block 10, the fixed block 10 is equipped with hoisting screw 11.
Further, two Slide mechanisms 12, each line position machine are respectively equipped in each injection die cavities
The shovel 13 is respectively equipped in structure 12.
[3] beneficial effect
The three-level ejecting mechanism of double-shot moulding mould of the present invention, which does ejection first three times, to be reduced to reduce product ejecting force
Thimble, facilitates smooth ejecting product, and second in order to realize that the first color of double-color mold line position is not opened first, and third is in order to reduce product
Enclasping force and prevent product from following line position mobile.
Detailed description of the invention
Fig. 1 is the main view of the three-level ejecting mechanism of double-shot moulding mould of the present invention；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is the partial sectional view in Fig. 1；
Fig. 4 is the top view of the three-level ejecting mechanism of double-shot moulding mould of the present invention；
Fig. 5 is the structural representation that backing plate is matched with the second push plate in the three-level ejecting mechanism of double-shot moulding mould of the present invention
Figure.
Specific embodiment
With reference to the accompanying drawing, the embodiment of the present invention is discussed in detail.
Refering to fig. 1 to Fig. 5, the present invention provides a kind of three-level ejecting mechanism of double-shot moulding mould, including dynamic mould fixing plate 7,
Injection die cavities there are two setting in dynamic mould fixing plate 7, the lower end of two injection die cavities is respectively correspondingly equipped with first push plate
16, the lower end of two the first push plates 16 is respectively correspondingly equipped with second push plate 6, and two the second push plates 6 are pushed away with two first
It is respectively equipped with the first stop screw 18 between plate 16, is equipped with a backing plate 5, backing plate 5 and two in the lower end of two the second push plates 6
It is equipped with the second stop screw 17 between second push plate 6, the first deduction 9 is equipped on backing plate 5 and the side wall of two the second push plates 6,
It sets in the lower end of backing plate 5 there are two ejecting mechanism 4, baffle 14 is equipped between two ejecting mechanisms 4, in two ejecting mechanisms 4
Side wall is equipped with the second deduction 8, and the two sides of 5 lower end of backing plate are respectively equipped with a cushion block 2, is equipped with one in the lower end of two cushion blocks 2
A Bottom clamp plate 1, two ejecting mechanisms 4 are located between two cushion blocks 2, and the lower end of two ejecting mechanisms 4 is respectively equipped with push rod 3,
Two push rods 3 extend through downwards Bottom clamp plate 1；It is respectively equipped with Slide mechanism 12 on the side wall of two the first push plates 16,
Slide mechanism 12 is equipped with shovel 13, and shovel 13 connects the second push plate 6 after running through the first push plate 16, and shovel 13 is fixed on second and pushes away
On plate 6；Mold insert 15 is respectively equipped in two injection die cavities, mold insert 15 extends through downwards injection die cavities, the first push plate 16 and
The backing plate 5 is connected after two push plates 6.
In order to improve the stationarity of release, each ejecting mechanism 4 includes the first ejector retainner plate 43, the first top in the present embodiment
The lower end of needle plate 43 is equipped with the second ejector retainner plate 44, and the lower end of the second ejector retainner plate 44 is equipped with third ejector retainner plate 45, third ejector retainner plate 45
The upper end of Bottom clamp plate 1 is set, is equipped with straight top 41 and release link 42, each ejecting mechanism 4 in the upper end of the first ejector retainner plate 43
On it is straight top 41 altogether there are four and be symmetrical arranged two-by-two, the release link 42 on each ejecting mechanism 4 altogether there are two and be symmetrical arranged
Between four straight tops 41, symmetrically set on each 4 side wall of ejecting mechanism there are two the second deduction 8, the first deduction 9 shares four
A, four the first deductions 9 are separately positioned on the surrounding of backing plate 5 and two the second push plates 6.
In order to which product smoothly depanning can be respectively equipped with two mold inserts 15 in each injection die cavities, two mold inserts 15 are right
Claim to be arranged in each injection die cavities, two Slide mechanisms 12, each Slide mechanism 12 are respectively equipped in each injection die cavities
It is inside respectively equipped with a shovel 13, is fixed between four mold inserts 15 and backing plate 5 by screw.
In order to limit the stroke of release, the first stop screw 18 shares eight in the present embodiment, each second push plate 6 with
Four are respectively provided in each first push plate 16, the second stop screw 17 shares eight, each between backing plate 5 and each second push plate 6
There are four if.
In order to facilitate the side of lifting mold dynamic mould fixing plate 7, backing plate 5 and one of them the second push plate 6 in the present embodiment
Wall is equipped with fixed block 10, and hoisting screw 11 is equipped on the side wall of fixed block 10.
The user of the three-level ejecting mechanism of double-shot moulding mould of the present invention is elaborated below with reference to the embodiment of appeal
Method carries out first time ejection after the completion of double-color mold is molded: ejector retainner plate is first motionless at semi-finished product, and finished product area ejector retainner plate first ejects
The shovel 12 of first push plate 16, finished product area drives Slide mechanism 12 to slip off；Then it carries out ejecting for second: finished product area ejector retainner plate top
The second push plate 6 is driven to eject out, mold insert 15 is detached from product；Finally carry out third time ejection: bottom one piece of third ejector retainner plate 45
Motionless, two piece of first ejector retainner plate 43 above continues to eject with the second ejector retainner plate 44, thus successfully ejecting product.
The three-level ejecting mechanism of double-shot moulding mould of the present invention, which does ejection first three times, to be reduced to reduce product ejecting force
Thimble, facilitates smooth ejecting product, and second in order to realize that the first color of double-color mold line position is not opened first, and third is in order to reduce product
Enclasping force and prevent product from following line position mobile.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of three-level ejecting mechanism of double-shot moulding mould, it is characterised in that: including dynamic mould fixing plate (7), the dynamic model is fixed
It is set in plate (7) there are two injection die cavities, the lower end of two injection die cavities is respectively equipped with the first push plate (16), and two described first push away
The lower end of plate (16) is respectively equipped with the second push plate (6), and first is equipped between second push plate (6) and first push plate (16)
The lower end of stop screw (18), two second push plates (6) is equipped with backing plate (5), the backing plate (5) and two second push plates
(6) the second stop screw (17) are equipped between, the side wall of the backing plate (5) and two second push plates (6) is equipped with first and buckles
Machine (9), the lower end of the backing plate (5) are set there are two ejecting mechanism (4), are equipped with baffle (14) between two ejecting mechanisms (4),
The side wall of two ejecting mechanisms (4) is equipped with the second deduction (8), and the two sides of backing plate (5) lower end are equipped with cushion block (2), institute
The lower end for stating cushion block (2) is equipped with Bottom clamp plate (1), and two ejecting mechanisms (4) push away described in two between the cushion block (2)
The lower end of mechanism (4) is respectively equipped with push rod (3) out, and the push rod (3) extends through downwards the Bottom clamp plate (1)；Described in two
It is respectively equipped on the side wall of first push plate (16) Slide mechanism (12), the Slide mechanism (12) is equipped with shovel (13), described
Shovel (13) is fixed on second push plate (6)；It is respectively equipped in two injection die cavities mold insert (15), the mold insert (15)
The injection die cavities, first push plate (16) are extended through downwards connect the backing plate (5) afterwards with second push plate (6).
2. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: each ejecting mechanism
It (4) include the first ejector retainner plate (43) that the lower end of first ejector retainner plate (43) is equipped with the second ejector retainner plate (44), second thimble
The lower end of plate (44) is equipped with third ejector retainner plate (45), and the third ejector retainner plate (45) is arranged in the upper end of the Bottom clamp plate (1),
The upper end of first ejector retainner plate (43) is equipped with straight top (41) and release link (42).
3. the three-level ejecting mechanism of double-shot moulding mould as claimed in claim 2, it is characterised in that: each ejecting mechanism
(4) the straight top (41) on is total to there are four and is symmetrical arranged two-by-two, and the release link (42) on each ejecting mechanism (4) is altogether
There are two and be symmetricly set between four straight tops (41), symmetrically equipped with two on each ejecting mechanism (4) side wall
A second deduction (8).
4. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: first deduction (9) is altogether
There are four, four first deductions (9) are separately positioned on the surrounding of the backing plate (5) Yu two second push plates (6).
5. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: in each injection die cavities
It is respectively equipped with two mold inserts (15) and is symmetrical arranged.
6. the three-level ejecting mechanism of double-shot moulding mould as claimed in claim 5, it is characterised in that: four mold inserts (15) with
It is fixed between the backing plate (5) by screw.
7. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: first stop screw
(18) eight are shared, is respectively provided with four on each second push plate (6) and each first push plate (16).
8. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: second stop screw
(17) eight are shared, is respectively provided with four between the backing plate (5) and each second push plate (6).
9. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: the dynamic mould fixing plate (7),
The side wall of the backing plate (5) and second push plate (6) is equipped with fixed block (10), on the side wall of the fixed block (10)
Equipped with hoisting screw (11).
10. the three-level ejecting mechanism of double-shot moulding mould as described in claim 1, it is characterised in that: each injection die cavities
On be respectively equipped with two Slide mechanisms (12), is respectively equipped with the shovel in each Slide mechanism (12)
(13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110994.7A CN109278259A (en) | 2018-09-22 | 2018-09-22 | A kind of three-level ejecting mechanism of double-shot moulding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110994.7A CN109278259A (en) | 2018-09-22 | 2018-09-22 | A kind of three-level ejecting mechanism of double-shot moulding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109278259A true CN109278259A (en) | 2019-01-29 |
Family
ID=65182137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811110994.7A Pending CN109278259A (en) | 2018-09-22 | 2018-09-22 | A kind of three-level ejecting mechanism of double-shot moulding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109278259A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198923A (en) * | 2000-01-19 | 2001-07-24 | Aiwa Co Ltd | Injection mechanism |
| US20020018826A1 (en) * | 2000-06-29 | 2002-02-14 | Yuji Abe | Die clamping apparatus |
| CN204640684U (en) * | 2015-01-23 | 2015-09-16 | 敖玲玲 | A kind of feeding metal terminal precise injection mould |
| CN206351522U (en) * | 2016-09-05 | 2017-07-25 | 深圳市安盛模具有限公司 | Double-color injection molding intracavity moving mechanism and double-color injection molding machine |
| CN206374151U (en) * | 2017-01-12 | 2017-08-04 | 扬州市职业大学 | A kind of secondary ejector mechanism of external screw thread Plastic Injection Mould tool |
| CN206780872U (en) * | 2017-05-31 | 2017-12-22 | 慈溪市盛艺模具有限公司 | A kind of injection mould ejecting device |
| CN207273722U (en) * | 2017-08-17 | 2018-04-27 | 厦门捷昕精密科技股份有限公司 | Injection mold with ejecting mechanism three times |
| CN209320217U (en) * | 2018-09-22 | 2019-08-30 | 慈溪市盛艺模具有限公司 | A kind of three-level ejecting mechanism of double-shot moulding mould |
-
2018
- 2018-09-22 CN CN201811110994.7A patent/CN109278259A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198923A (en) * | 2000-01-19 | 2001-07-24 | Aiwa Co Ltd | Injection mechanism |
| US20020018826A1 (en) * | 2000-06-29 | 2002-02-14 | Yuji Abe | Die clamping apparatus |
| CN204640684U (en) * | 2015-01-23 | 2015-09-16 | 敖玲玲 | A kind of feeding metal terminal precise injection mould |
| CN206351522U (en) * | 2016-09-05 | 2017-07-25 | 深圳市安盛模具有限公司 | Double-color injection molding intracavity moving mechanism and double-color injection molding machine |
| CN206374151U (en) * | 2017-01-12 | 2017-08-04 | 扬州市职业大学 | A kind of secondary ejector mechanism of external screw thread Plastic Injection Mould tool |
| CN206780872U (en) * | 2017-05-31 | 2017-12-22 | 慈溪市盛艺模具有限公司 | A kind of injection mould ejecting device |
| CN207273722U (en) * | 2017-08-17 | 2018-04-27 | 厦门捷昕精密科技股份有限公司 | Injection mold with ejecting mechanism three times |
| CN209320217U (en) * | 2018-09-22 | 2019-08-30 | 慈溪市盛艺模具有限公司 | A kind of three-level ejecting mechanism of double-shot moulding mould |
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Application publication date: 20190129 |
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