CN107415178A - A kind of secondary strong release mechanism of injection mold - Google Patents
A kind of secondary strong release mechanism of injection mold Download PDFInfo
- Publication number
- CN107415178A CN107415178A CN201710815896.2A CN201710815896A CN107415178A CN 107415178 A CN107415178 A CN 107415178A CN 201710815896 A CN201710815896 A CN 201710815896A CN 107415178 A CN107415178 A CN 107415178A
- Authority
- CN
- China
- Prior art keywords
- ejector retainner
- retainner plate
- band
- deduction
- thimble
- 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.)
- Withdrawn
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
- B29C45/40—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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4084—Progressive ejection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of secondary strong release mechanism of injection mold.A kind of secondary strong release mechanism of injection mold, it includes male model frame, square iron and bottom plate；The first ejector retainner plate and the second ejector retainner plate are provided with below male model frame；Deduction device is provided with first ejector retainner plate and the second ejector retainner plate；Outer ring thimble is provided with first ejector retainner plate, back-off thimble is provided with the second ejector retainner plate；Deduction device includes the first mechanical clasps band, the second mechanical clasps band, slides fixture block, deduction spring and deduction cover plate.A kind of injection mold secondary strong release mechanism of the present invention, two ejector retainner plates are controlled by tunking device, product is integrally first ejected into die cavity, then, back-off thimble is motionless, outer ring thimble Double-ejection, can be by product ejection device, novelty simple in construction, convenience and high-efficiency, the yields of product is improved, reduces production cost.
Description
Technical field
The present invention relates to injection mold field, more particularly to a kind of secondary strong release mechanism of injection mold.
Background technology
Product 10 as shown in Figure 5, there is some 0.5-1.0mm or so small back-off at position 11, and use existing
Mould, taper pin is run without enough spaces, as by the way of directly taking off by force, it is easy to cause to break at product back-off, make production
Product are scrapped, and the rise of defective products rate, add production cost.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of secondary strong release mechanism of injection mold, it is first that product is overall
Ejection, then, back-off thimble is motionless, outer ring thimble Double-ejection, you can product ejection device, novelty simple in construction is convenient
Efficiently, the yields of product is improved, reduces production cost.
The technical solution adopted for the present invention to solve the technical problems is：A kind of secondary strong release mechanism of injection mold, it is wrapped
Include male model frame, square iron and bottom plate；The first ejector retainner plate and the second ejector retainner plate are provided with below the male model frame；Described first
Deduction device is provided with ejector retainner plate and the second ejector retainner plate；Outer ring thimble, the second ejector retainner plate are provided with first ejector retainner plate
On be provided with back-off thimble；The deduction device includes the first mechanical clasps band, the second mechanical clasps band, slides fixture block, deduction spring
With deduction cover plate；The upper end of the first mechanical clasps band is fixed with the first ejector retainner plate；The lower end of the second mechanical clasps band is with
Fixed plate is fixed；Bayonet slot is provided with the right side of the first mechanical clasps band, is provided with and buckles on the right side of the second mechanical clasps band
Trough of belt；Side corresponding with the second mechanical clasps band is provided with passage on the slip fixture block；It is provided with and detains in the passage
The boss that trough of belt is engaged；Position corresponding with sliding fixture block is provided with sliding-rail groove, the slip fixture block on the deduction cover plate
Left end and the right side of the first mechanical clasps band bayonet slot coordinate it is stuck, right-hand member pass through the right-hand member of deduction spring and sliding-rail groove connect
Connect；The deduction cover plate, which is buckled in, to be slided on fixture block, and corner is fixed with the second ejector retainner plate.
State is once ejected, the first ejector retainner plate moves up, and the first mechanical clasps band passes through stuck slip fixture block and deduction
Cover plate drives the second ejector retainner plate to move up, and product is by outer ring thimble and the common ejection die die cavity of back-off thimble.
Trip status, fixture block are slided in boss with being moved right under the cooperation of the cingulum groove of the second mechanical clasps band, its left end
Depart from the first mechanical clasps band, the second ejector retainner plate stop motion, back-off thimble stops ejection.
Double-ejection state, the first ejector retainner plate continue to move up, and product is ejected by force by outer ring thimble from back-off thimble
Come off.
Back-moving spring is additionally provided with first ejector retainner plate.
Beneficial effects of the present invention：A kind of injection mold secondary strong release mechanism of the present invention, by tunking device control
Two ejector retainner plates, first integrally eject die cavity by product, and then, back-off thimble is motionless, outer ring thimble Double-ejection, you can by product
Ejection device, novelty simple in construction, convenience and high-efficiency, the yields of product is improved, reduces production cost.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the secondary strong release mechanism of injection mold of embodiment；
Fig. 2 is a kind of schematic diagram of the inside of the secondary strong release mechanism of injection mold of embodiment；
Fig. 3 is a kind of schematic diagram for once ejecting state of the secondary strong release mechanism of injection mold of embodiment；
Fig. 4 is a kind of schematic diagram of the Double-ejection state of the secondary strong release mechanism of injection mold of embodiment；
Fig. 5 is that a kind of product of the secondary strong release mechanism of injection mold of embodiment does not eject the schematic diagram of state.
Embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and further retouched in detail
State, the embodiment is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
Embodiment
As shown in Figures 1 to 5, present embodiments provide a kind of secondary strong release mechanism of injection mold, it include male model frame 1,
Square iron 2 and bottom plate 3；The lower section of the male model frame 1 is provided with the first ejector retainner plate 4 and the second ejector retainner plate 5；First thimble
Deduction device 6 is provided with the ejector retainner plate 5 of plate 4 and second；Outer ring thimble 7, the second ejector retainner plate are provided with first ejector retainner plate 4
Back-off thimble 8 is provided with 5；The deduction device 6 include the first mechanical clasps band 61, the second mechanical clasps band 62, slide fixture block 63,
Deduction spring 64 and deduction cover plate 65；The upper end of the first mechanical clasps band 61 is fixed with the first ejector retainner plate 4；Second machinery
The lower end of cingulum 62 is fixed with bottom plate 3；The right side of the first mechanical clasps band 61 is provided with bayonet slot, second machinery
The right side of cingulum 62 is provided with cingulum groove；It is described slip fixture block 63 on be provided with 62 corresponding side of the second mechanical clasps band it is logical
Road；The boss being engaged with cingulum groove is provided with the passage；With sliding 63 corresponding position of fixture block on the deduction cover plate 65
Install and be equipped with sliding-rail groove, the bayonet slot on the left end for sliding fixture block 63 and the right side of the first mechanical clasps band 61 coordinates stuck, the right side
End is connected by deduction spring 64 with the right-hand member of sliding-rail groove；The deduction cover plate 65, which is buckled in, to be slided on fixture block 63, corner and second
Ejector retainner plate 5 is fixed；Back-moving spring 9 is additionally provided with first ejector retainner plate 4.
A kind of injection mold secondary strong release mechanism of the present embodiment, once ejects state, and the first ejector retainner plate 4 is to moving up
Dynamic, the first mechanical clasps band 61 drives the second ejector retainner plate 5 to move up by stuck slip fixture block 63 and deduction cover plate 65, product
10 by outer ring thimble 7 and the common ejection die die cavity of back-off thimble 8.
A kind of injection mold secondary strong release mechanism of the present embodiment, trip status, fixture block 63 is slided in boss and second
Moved right under the cooperation of the cingulum groove of mechanical clasps band 62, its left end departs from the first mechanical clasps band 61, and the second ejector retainner plate 5 stops
Motion, back-off thimble 8 stop ejection.
A kind of secondary strong release mechanism of injection mold, Double-ejection state, the first ejector retainner plate 4 of the present embodiment continue up
Mobile, product 10 is come off by outer ring thimble 7 from the row ejection of the back-off thimble Final 8, now, due to the product being just molded have it is certain soft
Property, it is again rounding off at product back-off, product can be ejected smoothly.
A kind of injection mold secondary strong release mechanism of the present embodiment, after product ejection, upper and lower ejector retainner plate is resetting bullet
Return in the presence of spring, deduction device then recover to initial stuck state.
A kind of injection mold secondary strong release mechanism of the present embodiment, two ejector retainner plates are controlled by tunking device, first will
Product integrally ejects die cavity, and then, back-off thimble is motionless, outer ring thimble Double-ejection, you can by product ejection device, structure letter
It is single novel, convenience and high-efficiency, the yields of product is improved, reduces production cost.
Above-described embodiment should not in any way limit the present invention, all to be obtained by the way of equivalent substitution or equivalency transform
Technical scheme all fall within protection scope of the present invention.
Claims (5)
- A kind of 1. secondary strong release mechanism of injection mold, it is characterised in that：It includes male model frame, square iron and bottom plate；The public affairs The first ejector retainner plate and the second ejector retainner plate are provided with below mould bases；Deduction is provided with first ejector retainner plate and the second ejector retainner plate Device；Outer ring thimble is provided with first ejector retainner plate, back-off thimble is provided with the second ejector retainner plate；The deduction device bag Include the first mechanical clasps band, the second mechanical clasps band, slide fixture block, deduction spring and deduction cover plate；The first mechanical clasps band it is upper End is fixed with the first ejector retainner plate；The lower end of the second mechanical clasps band is fixed with bottom plate；The right side of the first mechanical clasps band Side is provided with bayonet slot, and cingulum groove is provided with the right side of the second mechanical clasps band；On the slip fixture block with second machinery Side is provided with passage corresponding to cingulum；The boss being engaged with cingulum groove is provided with the passage；On the deduction cover plate Position corresponding with sliding fixture block is provided with sliding-rail groove, the bayonet socket on the right side of the left end for sliding fixture block and the first mechanical clasps band Groove cooperation is stuck, and right-hand member passes through the right-hand member of deduction spring and sliding-rail groove and connected；The deduction cover plate, which is buckled in, to be slided on fixture block, corner Fixed with the second ejector retainner plate.
- A kind of 2. secondary strong release mechanism of injection mold according to claim 1, it is characterised in that：State is once ejected, the One ejector retainner plate moves up, and the first mechanical clasps band drives the second ejector retainner plate to moving up by stuck slip fixture block and deduction cover plate Dynamic, product is by outer ring thimble and the common ejection die die cavity of back-off thimble.
- A kind of 3. secondary strong release mechanism of injection mold according to claim 1, it is characterised in that：Trip status, slide card In boss with being moved right under the cooperation of the cingulum groove of the second mechanical clasps band, its left end and the first mechanical clasps band depart from block, and second Ejector retainner plate stop motion, back-off thimble stop ejection.
- A kind of 4. secondary strong release mechanism of injection mold according to claim 1, it is characterised in that：Double-ejection state, the One ejector retainner plate continues to move up, and product is ejected by force by outer ring thimble from back-off thimble to come off.
- A kind of 5. secondary strong release mechanism of injection mold according to claim 1, it is characterised in that：On first ejector retainner plate It is additionally provided with back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815896.2A CN107415178A (en) | 2017-09-10 | 2017-09-10 | A kind of secondary strong release mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815896.2A CN107415178A (en) | 2017-09-10 | 2017-09-10 | A kind of secondary strong release mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107415178A true CN107415178A (en) | 2017-12-01 |
Family
ID=60433226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710815896.2A Withdrawn CN107415178A (en) | 2017-09-10 | 2017-09-10 | A kind of secondary strong release mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107415178A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333948A (en) * | 2018-10-29 | 2019-02-15 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with same |
| CN111113823A (en) * | 2019-12-31 | 2020-05-08 | 台州市黄岩西诺模具有限公司 | Secondary ejection mechanism of injection mold |
| CN114770880A (en) * | 2022-04-14 | 2022-07-22 | 深圳市集美模具科技有限公司 | Mould explosion is Ke ejection mechanism and injection mold |
-
2017
- 2017-09-10 CN CN201710815896.2A patent/CN107415178A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333948A (en) * | 2018-10-29 | 2019-02-15 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with same |
| CN109333948B (en) * | 2018-10-29 | 2024-04-12 | 珠海格力精密模具有限公司 | Mold ejection structure and mold with same |
| CN111113823A (en) * | 2019-12-31 | 2020-05-08 | 台州市黄岩西诺模具有限公司 | Secondary ejection mechanism of injection mold |
| CN114770880A (en) * | 2022-04-14 | 2022-07-22 | 深圳市集美模具科技有限公司 | Mould explosion is Ke ejection mechanism and injection mold |
| CN114770880B (en) * | 2022-04-14 | 2023-02-10 | 深圳市集美模具科技有限公司 | Injection mold explosion Ke Dingchu mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |
|
| WW01 | Invention patent application withdrawn after publication |