CN103831957A - Mechanical ejection mechanism of automobile decorating part injection die - Google Patents
Mechanical ejection mechanism of automobile decorating part injection die Download PDFInfo
- Publication number
- CN103831957A CN103831957A CN201210478663.5A CN201210478663A CN103831957A CN 103831957 A CN103831957 A CN 103831957A CN 201210478663 A CN201210478663 A CN 201210478663A CN 103831957 A CN103831957 A CN 103831957A
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- China
- Prior art keywords
- time
- liftout plate
- plate
- ejection
- hole
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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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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4031—Ejector constructions; Ejector operating mechanisms driven by a lever
Abstract
The invention relates to a mechanical ejection mechanism of an automobile decorating part injection die. The ejection mechanism includes a die frame and a bottom plate, the bottom plate is provided with an ejection rod through hole and a plurality of ejection plate spacing columns, which are corresponding to an injection machine ejection rod; a first ejection plate contacts the upper ends of the plurality of ejection plate spacing columns, and is provided with four lever members and a first ejection pole; a secondary ejection plate overlaps on the first ejection plate, and is provided with four notches respectively corresponding to one ends of the lever members, and a secondary ejection pole; the first ejection and the secondary ejection pole extend from the top of the die frame; the lower end of an ejection plate guide pillar is positioned at and connected with the middle part of the bottom plate, the upper end of the ejection plate guide pillar successively passes through the first ejection plate, the secondary ejection plate, and is positioned at and connected with the top of the die frame; four die core ejection blocks are arranged on the top of the die frame, and are respectively contacted with/corresponding to one ends of the four lever members. The mechanical ejection mechanism can fast eject an injection product from the die, and improves the production efficiency.
Description
Technical field
The present invention relates to car trim injection mold parts, be specifically related to a kind of mechanical type ejecting mechanism of car trim injection mold.
Background technology
Injection moulding class mould mainly by pouring section, eject part, cooling segment forms.The effect of pouring section: provide melting sizing material to die cavity; Eject the effect of part: shaped article steady and smooth is ejected; The effect of cooling segment: the sizing material that makes to fill full die cavity is cooling fast.Part car trim due to product and core contact area large, product has larger enclasping force.Mould is to realize product can eject more swimmingly the mode that can adopt product Double-ejection.Once eject power resources because injection machine top rod can only provide, mould adopted oil cylinder to provide and ejected for the second time power resources in the past, but cylinder ejector characteristic slowly causes product ejection cycle longer, has affected the production efficiency of product.
Summary of the invention
The object of this invention is to provide a kind of mechanical type ejecting mechanism of car trim injection mold, it can be fast by injecting products from mold ejection, improve injection moulding class mould production efficiency.
The mechanical type ejecting mechanism of a kind of car trim injection mold of the present invention, comprise that middle part is the mould bases of " doorframe " shape, is connected to the base plate of lower end, described mould bases middle part, on this base plate, be provided with two respectively with two top rod via holes that injection machine top rod is corresponding, on this base plate, be also provided with many vertical liftout plate limited posts, it is characterized in that:
One for the first time below liftout plate with the upper end in contact of described many liftout plate limited posts, be provided with the first through hole at the middle part of described liftout plate for the first time, be provided with four leverage components at the edge near the first through hole, on described liftout plate for the first time, be also provided with knock-pin for the first time;
One for the second time liftout plate overlap liftout plate for the first time above, be provided with second through hole corresponding with the first through hole on liftout plate for the first time at the middle part of described liftout plate for the second time, at notch corresponding to one end that is provided with four described leverage components of difference near the edge of the second via hole, liftout plate for the second time be also provided with knock-pin for the second time and with knock-pin is corresponding for the first time via hole; Knock-pin stretches out with injecting products and contacts from the top of described mould bases with the upper end of knock-pin for the second time for the first time;
The lower end of one liftout plate guide pillar is located by connecting on the middle part of described base plate, and the upper end of described liftout plate guide pillar is successively through the first through hole on liftout plate for the first time, the second through hole and the mould bases top on liftout plate is located by connecting for the second time;
Four core angled slide blocks are located at the inside at described mould bases top, described four core angled slide blocks respectively be located at four leverage component one end on liftout plate for the first time corresponding/contact.
The mechanical type ejecting mechanism of described a kind of car trim injection mold, described in it middle part of leverage component and one first rotating shaft join merga pass latch segment and the first screw be located by connecting on described in for the second time on liftout plate, be respectively equipped with a bearing at the two ends of described leverage component, two bearings is connected to respectively the two ends of described leverage component by metal clamps and the second rotating shaft; One end of described four leverage components is/contact corresponding with the lower end of described four core angled slide blocks respectively, and the other end of described four leverage components contacts with described liftout plate for the second time.
Further, be respectively equipped with the first wear plate in the lower end of described four core angled slide blocks, be provided with four the second wear plates below described liftout plate for the second time, described four the second wear plates contact with the other end of described four leverage components respectively.
Further, be provided with guide pin bushing at the middle part of described liftout plate guide pillar, the outer wall of this guide pin bushing with on the first through hole on described liftout plate for the first time and described liftout plate for the second time in the second through hole coordinate.
Further, described liftout plate limited post is located by connecting on described base plate by the second screw; Described base plate is connected to the lower end at described mould bases middle part by the 3rd screw.
The present invention relies on injection machine to carry out mould secondary by leverage component and ejects.By pendulum leverage component, by the fixing liftout plate for the first time of the first rotating shaft, one end of leverage component is corresponding with core angled slide block/contact and the other end contacts with below liftout plate for the second time.Thereby injection machine top rod promotes for the first time liftout plate and moves upward and drive for the first time knock-pin upwards to eject to realize injecting products to eject for the first time.When ejecting after LAP, core angled slide block contacts with leverage component.Thereby there is upset and drive for the second time liftout plate to accelerate to move upward and then drive for the second time knock-pin to accelerate to move upward to realize injecting products and eject for the second time in leverage component under the drive of the first rotating shaft.For fear of the contact wear repeatedly of the same position of leverage component, leverage component by rolling bearing with liftout plate and core angled slide block contact for the second time.The contact site of liftout plate and core angled slide block and leverage component adopts wear plate and sliding bearing to make separately for the second time, to reduce mechanism wear.
The more existing Double-ejection system of the present invention has the following advantages: avoided because cylinder ejector causes mould ejection inefficiency and ejects more steadily reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that leverage component is distributed in the schematic diagram on time liftout plate;
Fig. 3 is the A-A cutaway view of Fig. 2;
The schematic diagram that Fig. 4 is base plate, liftout plate, for the second time liftout plate and mould bases coordinate with liftout plate guide pillar for the first time;
Fig. 5 is the A portion enlarged drawing of Fig. 1;
Fig. 6 is the structural representation of leverage component;
Fig. 7 is leverage component and the relative position schematic diagram of liftout plate and core angled slide block for the second time.
In figure: 1-injecting products, 2-mould bases, 3-is liftout plate for the second time, 4-is liftout plate for the first time, 5-leverage component, 6-injection machine top rod, 7-liftout plate limited post, 8-liftout plate guide pillar, 9-core angled slide block, 10-is knock-pin for the second time, 11-is knock-pin for the first time, 12-base plate, 13-the first rotating shaft, 14-latch segment, 15-the first screw, 16-guide pin bushing, 17-the second screw, 18-the 3rd screw, 19-bearing, 20-metal clamps, 21-the second rotating shaft, 22-the first wear plate, 23-the second wear plate.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1 to Fig. 7, for fast by injecting products 1 from mold ejection, improve injection moulding class mould production efficiency, the invention provides a kind of mechanical type ejecting mechanism of car trim injection mold, comprise that middle part is the mould bases 2 of " doorframe " shape, is connected to the base plate 12 of lower end, described mould bases middle part, on this base plate, be provided with two respectively with two top rod via holes that injection machine top rod 6 is corresponding, on this base plate, be also provided with many vertical liftout plate limited posts 7, its design feature is:
One for the first time below liftout plate 4 with the upper end in contact of described many liftout plate limited posts 7, be provided with the first through hole at the middle part of described liftout plate for the first time, be provided with four leverage components 5 at the edge near the first through hole, on described liftout plate for the first time, be also provided with knock-pin 11 for the first time;
One for the second time liftout plate 3 overlap liftout plate 4 for the first time above, be provided with second through hole corresponding with the first through hole on liftout plate for the first time at the middle part of described liftout plate for the second time, at notch corresponding to one end that is provided with four described leverage components 5 of difference near the edge of the second via hole, liftout plate for the second time be also provided with knock-pin 10 for the second time and with knock-pin 11 is corresponding for the first time via hole; Knock-pin 11 stretches out with injecting products 1 and contacts from the top of described mould bases 2 with the upper end of knock-pin 10 for the second time for the first time;
The lower end of one liftout plate guide pillar 8 is located by connecting on the middle part of described base plate 12, and the upper end of described liftout plate guide pillar is successively through the first through hole on liftout plate 4 for the first time, the second through hole and mould bases 2 tops on liftout plate 3 are located by connecting for the second time;
Four core angled slide blocks 9 are located at the inside at described mould bases 2 tops, described four core angled slide blocks respectively be located at four leverage component 5 one end on liftout plate 4 for the first time corresponding/contact.
Further, the middle part of described leverage component 5 and one first rotating shaft 13 join merga pass latch segment 14 and the first screw 15 be located by connecting on described in for the second time on liftout plate 4, be respectively equipped with a bearing 19 at the two ends of described leverage component 5, two bearings 19 is connected to respectively the two ends of described leverage component 5 by metal clamps 20 and the second rotating shaft 21; One end of described four leverage components 5 is/contact corresponding with the lower end of described four core angled slide blocks 9 respectively, and the other end of described four leverage components 5 contacts with described liftout plate for the second time 3.
Further be respectively equipped with the first wear plate 22 in the lower end of described four core angled slide blocks 9, be provided with four the second wear plates 23 below described liftout plate for the second time 3, described four the second wear plates contact with the other end of described four leverage components 5 respectively.
Further, be provided with guide pin bushing 16 at the middle part of described liftout plate guide pillar 8, the outer wall of this guide pin bushing with on the first through hole on described liftout plate for the first time 4 and described liftout plate for the second time 3 in the second through hole coordinate.
Further, described liftout plate limited post 7 is located by connecting on described base plate 12 by the second screw 17; Described base plate 12 is connected to the lower end at described mould bases 2 middle parts by the 3rd screw 18.
When mould complete that injection moulding entirety is moved backward until for the second time liftout plate 4 contact with injection machine top rod 6, mold integral continues motion backward.Injection machine top rod 6 drives the relative mould of liftout plate 4 for the second time to move upward, because liftout plate 3 for the first time contacts and can be in the upper and lower smooth and easy motion of guide pillar 8 with liftout plate 4 for the second time.The second knock-pin 10 and for the first time knock-pin 11 be separately fixed at for the second time liftout plate 3 and for the first time on liftout plate 4 and front end contact with injecting products 1.For the first time liftout plate 4 move upward so that drive with liftout plate 3 for the second time, for the first time knock-pin 11, eject thick stick 2 for the second time, injecting products 1 moves upward.Thereby realizing injecting products ejects for the first time.Now for the first time knock-pin 11, knock-pin 10 all contacts with injecting products 1 for the second time, due to ejecting structure and injecting products contact area larger, injecting products enclasping force is large, pickup be difficult for.Mould continue to move backward under the effect of injection machine top rod 6 for the first time liftout plate 4, for the second time liftout plate 3, for the first time knock-pin 11, knock-pin 10 injecting products 1 continue to be upwards synchronized with the movement until leverage component 5 one end contact with core angled slide block 9 for the second time.In the time that liftout plate 4 continues to move upward for the first time, leverage component 5 will rotate around rotating shaft 13 under the effect of core angled slide block 9, and then make for the second time liftout plate 3 and knock-pin 10, injecting products 1 accelerate to move upward for the second time.Now injecting products 1 only with knock-pin 10 for the second time on end in contact, injecting products and mould contact surface are long-pending less, hold that also power is little tightly, thereby make injecting products pickup operation more easy and convenient.
Claims (5)
1. the mechanical type ejecting mechanism of a car trim injection mold, comprise that middle part is the mould bases (2) of " doorframe " shape, is connected to the base plate (12) of lower end, described mould bases middle part, on this base plate, be provided with two top rod via holes corresponding with two injection machine top rods (6) respectively, on this base plate, be also provided with many vertical liftout plate limited posts (7), it is characterized in that:
One for the first time below liftout plate (4) with the upper end in contact of described many liftout plate limited posts (7), be provided with the first through hole at the middle part of described liftout plate for the first time, be provided with four leverage components (5) at the edge near the first through hole, on described liftout plate for the first time, be also provided with knock-pin (11) for the first time;
One for the second time liftout plate (3) overlap liftout plate (4) for the first time above, be provided with second through hole corresponding with the first through hole on liftout plate for the first time at the middle part of described liftout plate for the second time, at notch corresponding to one end that is provided with four described leverage components of difference (5) near the edge of the second via hole, liftout plate for the second time be also provided with knock-pin (10) for the second time and with knock-pin (11) is corresponding for the first time via hole; Knock-pin (11) stretches out with injecting products (1) and contacts from the top of described mould bases (2) with the upper end of knock-pin (10) for the second time for the first time;
The lower end of one liftout plate guide pillar (8) is located by connecting on the middle part of described base plate (12), and the upper end of described liftout plate guide pillar is successively through the first through hole on liftout plate (4) for the first time, the second through hole and mould bases (2) top on liftout plate (3) is located by connecting for the second time;
Four core angled slide blocks (9) are located at the inside at described mould bases (2) top, described four core angled slide blocks respectively be located at four leverage components (5) one end on liftout plate (4) for the first time corresponding/contact.
2. the mechanical type ejecting mechanism of a kind of car trim injection mold according to claim 1, it is characterized in that: the middle part of described leverage component (5) and one first rotating shaft (13) join merga pass latch segment (14) and the first screw (15) be located by connecting on described in for the second time on liftout plate (4), be respectively equipped with a bearing (19) at the two ends of described leverage component (5), two bearings (19) is connected to respectively the two ends of described leverage component (5) by metal clamps (20) and the second rotating shaft (21); One end of described four leverage components (5) is/contact corresponding with the lower end of described four core angled slide blocks (9) respectively, and the other end of described four leverage components (5) contacts with described liftout plate for the second time (3).
3. the mechanical type ejecting mechanism of a kind of car trim injection mold according to claim 1 and 2, it is characterized in that: be respectively equipped with the first wear plate (22) in the lower end of described four core angled slide blocks (9), below described liftout plate for the second time (3), be provided with four the second wear plates (23), described four the second wear plates contact with the other end of described four leverage components (5) respectively.
4. the mechanical type ejecting mechanism of a kind of car trim injection mold according to claim 1 and 2, it is characterized in that: be provided with guide pin bushing (16) at the middle part of described liftout plate guide pillar (8), the outer wall of this guide pin bushing with on the first through hole on described liftout plate for the first time (4) and described liftout plate for the second time (3) in the second through hole coordinate.
5. the mechanical type ejecting mechanism of a kind of car trim injection mold according to claim 1 and 2, is characterized in that: described liftout plate limited post (7) is located by connecting on described base plate (12) by the second screw (17); Described base plate (12) is connected to the lower end at described mould bases (2) middle part by the 3rd screw (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478663.5A CN103831957B (en) | 2012-11-22 | 2012-11-22 | A kind of mechanical type ejecting mechanism of car trim injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478663.5A CN103831957B (en) | 2012-11-22 | 2012-11-22 | A kind of mechanical type ejecting mechanism of car trim injection mold |
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| Publication Number | Publication Date |
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| CN103831957A true CN103831957A (en) | 2014-06-04 |
| CN103831957B CN103831957B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210478663.5A Active CN103831957B (en) | 2012-11-22 | 2012-11-22 | A kind of mechanical type ejecting mechanism of car trim injection mold |
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| CN (1) | CN103831957B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522697A (en) * | 2014-10-27 | 2016-04-27 | 宁波考比锐特汽车科技有限公司 | Automatic ejection and product falling device of injection mold |
| CN106003608A (en) * | 2016-05-19 | 2016-10-12 | 宁波方正汽车模具有限公司 | Mold ejection device for products with multiple ribs inside |
| CN108465798A (en) * | 2018-06-20 | 2018-08-31 | 绍兴闰安电气有限公司 | A kind of die casting |
| CN109390796A (en) * | 2017-08-02 | 2019-02-26 | Wago管理有限责任公司 | Electric equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1231042A1 (en) * | 2001-02-13 | 2002-08-14 | Negri Bossi S.P.A. | Apparatus for ejecting articles for a plastic injection moulding machine |
| DE10122521A1 (en) * | 2001-02-09 | 2003-02-13 | Linden Alfred | Expandable or explosive capsules for chamber creation in injection molded components have characterizing features or colored marks to ensure correct selection |
| CN201240038Y (en) * | 2008-04-10 | 2009-05-20 | 常州华威亚克模具有限公司 | Bumper mould without push board or mould foot |
| CN201685415U (en) * | 2010-08-17 | 2010-12-29 | 宁波锦海模具塑胶有限公司 | Simple and practical injection mold ejection mechanism |
| CN202225394U (en) * | 2011-07-11 | 2012-05-23 | 宁波宇升模业有限公司 | Core-pulling mechanism of Audi automobile door cover plate injection mould |
-
2012
- 2012-11-22 CN CN201210478663.5A patent/CN103831957B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122521A1 (en) * | 2001-02-09 | 2003-02-13 | Linden Alfred | Expandable or explosive capsules for chamber creation in injection molded components have characterizing features or colored marks to ensure correct selection |
| EP1231042A1 (en) * | 2001-02-13 | 2002-08-14 | Negri Bossi S.P.A. | Apparatus for ejecting articles for a plastic injection moulding machine |
| CN201240038Y (en) * | 2008-04-10 | 2009-05-20 | 常州华威亚克模具有限公司 | Bumper mould without push board or mould foot |
| CN201685415U (en) * | 2010-08-17 | 2010-12-29 | 宁波锦海模具塑胶有限公司 | Simple and practical injection mold ejection mechanism |
| CN202225394U (en) * | 2011-07-11 | 2012-05-23 | 宁波宇升模业有限公司 | Core-pulling mechanism of Audi automobile door cover plate injection mould |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522697A (en) * | 2014-10-27 | 2016-04-27 | 宁波考比锐特汽车科技有限公司 | Automatic ejection and product falling device of injection mold |
| CN106003608A (en) * | 2016-05-19 | 2016-10-12 | 宁波方正汽车模具有限公司 | Mold ejection device for products with multiple ribs inside |
| CN106003608B (en) * | 2016-05-19 | 2018-05-15 | 宁波方正汽车模具股份有限公司 | The mold liftout attachment of internal more muscle products |
| CN109390796A (en) * | 2017-08-02 | 2019-02-26 | Wago管理有限责任公司 | Electric equipment |
| CN109390796B (en) * | 2017-08-02 | 2021-09-10 | Wago管理有限责任公司 | Electrical device |
| CN108465798A (en) * | 2018-06-20 | 2018-08-31 | 绍兴闰安电气有限公司 | A kind of die casting |
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| Publication number | Publication date |
|---|---|
| CN103831957B (en) | 2015-10-07 |
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