CN103895173B - Multi-part combined plastic mould - Google Patents
Multi-part combined plastic mould Download PDFInfo
- Publication number
- CN103895173B CN103895173B CN201410083854.0A CN201410083854A CN103895173B CN 103895173 B CN103895173 B CN 103895173B CN 201410083854 A CN201410083854 A CN 201410083854A CN 103895173 B CN103895173 B CN 103895173B
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- plate
- punch
- mold cavity
- cope match
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of multi-part combined plastic mould, it includes pouring mouth 1, cope match-plate pattern 2, mold cavity plate 3, stripper plate 4, bottom plate 5, backing plate 6, mould foot 7；The bottom of described pouring mouth 1 is arranged in the central through hole of cope match-plate pattern 2, described mold cavity plate 3 is flexibly connected with cope match-plate pattern 2 by suspension rod 8, described backing plate 6 is fixed on mould foot 7, described bottom plate 5 is fixed on backing plate 6, it is characterized in that: between mold cavity plate 3 and cope match-plate pattern 2, be provided with spot pouring mouth 24, bottom plate 5 is provided with the first punch 9, second punch 10 and the 3rd punch 11, the through hole fit movable with stripper plate 4 that these three kinds of punch are each passed through on stripper plate 4, mold cavity plate 3 away from the end of cope match-plate pattern 2 be provided with respectively with the first punch 9, second punch 10, the die cavity that 3rd punch 11 matches, the mould of the present invention removes cast gate waste material convenience and plastic surface aesthetic, three kinds of punch can produce multiple parts simultaneously, use manpower and material resources sparingly and improve production efficiency.
Description
Technical field
The present invention relates to technical field of mold, specifically say a kind of multi-part combined plastic mould.
Background technology
Insert row is the necessary of daily life, and insert row miscellaneous brings a lot of convenience to the live and work of people.A lot of parts on insert row are all by mould of plastics machine-shaping, in prior art, the mould of plastics producing insert row power source switch place parts is producing button, perform tooth and lower gear tooth time be that one set of die produces a kind of parts, what mould therefor adopted is down gate, but down gate is removed when producing has obvious gate vestiges to affect plastic surface aesthetic on cast gate waste material inconvenience and plastic, the button at insert row power source switch place, perform tooth and lower gear tooth these three parts are to adopt respective mould to produce, so required number of molds, manpower all compares many, cost is high and production efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of removing cast gate waste material convenience, plastic surface aesthetic, die needed quantity is few, manpower is few, the multi-part combined plastic mould that cost is low and production efficiency is high.
For solving above-mentioned technical problem, technical scheme provided by the invention is: a kind of multi-part combined plastic mould, it includes pouring mouth, cope match-plate pattern, mold cavity plate, stripper plate, bottom plate, backing plate, mould foot；The bottom of described pouring mouth is arranged in the central through hole of cope match-plate pattern, described mold cavity plate is flexibly connected with cope match-plate pattern by suspension rod, described backing plate is fixed on mould foot, described bottom plate is fixed on backing plate, spot pouring mouth it is provided with between mold cavity plate and cope match-plate pattern, bottom plate is provided with the first punch, second punch and the 3rd punch, the top of described first punch is the core rod producing insert row power source switch place button, the top of described second punch is produce insert row power source switch place to perform the core rod of tooth, the top of described 3rd punch is the core rod producing insert row power source switch place lower gear tooth, these three kinds of punch are each passed through the through hole on stripper plate and stripper plate activity fit, mold cavity plate away from the end of cope match-plate pattern be provided with respectively with the first punch, second punch, the die cavity that 3rd punch matches, material jacking mechanism part is slidably fitted in mould foot.
After adopting above structure, present invention have the advantage that the design of suspension rod of the present invention and spot pouring mouth makes removing cast gate waste material convenient and plastic surface aesthetic, three kinds of punch can produce multiple parts simultaneously, use manpower and material resources sparingly and improve production efficiency, arranging of material jacking mechanism convenient is taken out the product of injection formed, simple in construction, easy to operate.
As improvement, the number of described the first punch, the second punch and the 3rd punch respectively 4 and in cross symmetrical, symmetrical convenient cast and forming ability are good.
As improvement, described the 3rd punch, the second punch and the first punch are linearly distributed and are sequentially distributed from inside to outside on stripper plate, and this kind of distributed architecture is simply easy to produce.
As improvement, the top center of the first described punch core rod is cylinder shape groove, and die cavity corresponding with the first punch in mold cavity plate is the cylindrical hole that top is provided with bottom chamfering to be provided with annular stepped hole, and the button that this structure is produced is simple and practical.
As improvement, the second described punch core rod is stepped cylindrical, on described stepped cylindrical, body diameter is less than lower body diameter, die cavity corresponding with the second punch in mold cavity plate is three grades of cylindrical holes that diameter is gradually reduced from top to bottom, the left and right sides of big cylindrical hole projection in the plane is symmetrical scallop, the scallop middle of side is provided with radial groove, the both sides, front and back of big cylindrical hole projection in the plane are symmetrical projection, stripper plate is provided with saw-tooth grooves near the end of mold cavity plate and with the second punch place of cooperation, what this structure was produced perform, and tooth is simple and practical.
As improvement, the 3rd described punch core rod is cylindrical, die cavity corresponding with the 3rd punch in mold cavity plate is the cylindrical hole that diameter is gradually reduced from top to bottom, big cylindrical hole is uniform-distribution with four projections on the limit being projected as circle and circle in the plane, stripper plate is provided with cylinder shape groove near the end of mold cavity plate with the 3rd punch place of cooperation, the movable core rod that it also includes being sleeved on the 3rd punch and fits tightly with stripper plate, described movable core rod is cylindrical hole and the end away from stripper plate 4 is provided with saw-tooth grooves, the lower gear tooth that this structure is produced is simple and practical.
As improvement, the number of described suspension rod is 4 and is cross symmetrical, and during matched moulds, suspension rod is positioned at the outside of the first punch, and this kind of distribution is conducive to mold cavity plate steadily quickly to separate with cope match-plate pattern.
As improvement, described material jacking mechanism includes push rod, the fixing plate of push rod, push rod capping；Through hole on the top clearance fit traverse bottom plate of described push rod and backing plate, the bottom of described push rod is fixed on the fixing plate of push rod, the capping of described push rod is fixed on the lower end of the fixing plate of push rod, the fixing plate of described push rod and push rod capping are slidably fitted in the hole of mould foot, this material jacking mechanism simple in construction, install easy to operate.
As improvement, described cope match-plate pattern is provided with upper guide post, upper guide post coordinates through mold cavity plate with the hole on backing plate, described backing plate is provided with lower guide pillar, lower guide pillar coordinates through bottom plate and stripper plate with the hole on cope match-plate pattern, and when the setting of upper and lower guide pillar makes matched moulds, cope match-plate pattern can coordinate with lower bolster fast and accurately.
As improvement, the number of described upper guide post and lower guide pillar respectively 4 and be evenly distributed on mould diagonal on.
Accompanying drawing explanation
Fig. 1 is the structural representation that multi-part combined plastic mould of the present invention divides mould.
Fig. 2 is the structural representation of multi-part combined plastic mould matched moulds of the present invention.
Fig. 3 is the structural representation of multi-part combined plastic lower mould top view of the present invention.
Fig. 4 is the structural representation of the button that multi-part combined plastic mould of the present invention produces.
Fig. 5 is the structural representation of the tooth that performs that multi-part combined plastic mould of the present invention produces.
Fig. 6 is the structural representation of the lower gear tooth that multi-part combined plastic mould of the present invention produces.
As shown in the figure: 1, pouring mouth, 2, cope match-plate pattern, 3, mold cavity plate, 4, stripper plate, 5, bottom plate, 6, backing plate, 7, mould foot, 8, suspension rod, 9, the first punch, the 10, second punch, the 11, the 3rd punch, 12, push rod, 13, the fixing plate of push rod, 14, push rod capping, 15, upper guide post, 16, lower guide pillar, 17, push back pin, 18, button, 19, perform tooth, 20, lower gear tooth, 21, waste material, 22, boom hole, 23, upper guide post hole, 24, spot pouring mouth.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
In conjunction with accompanying drawing one multi-part combined plastic mould, it includes pouring mouth 1, cope match-plate pattern 2, mold cavity plate 3, stripper plate 4, bottom plate 5, backing plate 6, mould foot 7；The bottom of described pouring mouth 1 is arranged in the central through hole of cope match-plate pattern 2, described mold cavity plate 3 is flexibly connected with cope match-plate pattern 2 by suspension rod 8, described backing plate 6 is fixed on mould foot 7, described bottom plate 5 is fixed on backing plate 6, spot pouring mouth 24 it is provided with between mold cavity plate 3 and cope match-plate pattern 2, bottom plate 5 is provided with the first punch 9, second punch 10 and the 3rd punch 11, the top of described first punch 9 is the core rod producing insert row power source switch place button 18, the top of described second punch 10 is produce insert row power source switch place to perform the core rod of tooth 19, the top of described 3rd punch 11 is the core rod producing insert row power source switch place lower gear tooth 20, the through hole fit movable with stripper plate 4 that these three kinds of punch are each passed through on stripper plate 4, mold cavity plate 3 away from the end of cope match-plate pattern 2 be provided with respectively with the first punch 9, second punch 10, the die cavity that 3rd punch 11 matches, material jacking mechanism part is slidably fitted in mould foot 7.In the present embodiment, described suspension rod 8 one end is fixed on cope match-plate pattern 2 one end and is fixed in mold cavity plate 3, and suspension rod 8 can stretch, and during matched moulds, cope match-plate pattern 2 and mold cavity plate 3 are fitted, owing to the gravity of self of mold cavity plate 3 self separates with cope match-plate pattern 2 during point mould, so convenient the waste material taking-up produced.
First described punch the 9, second punch 10 and the number of the 3rd punch 11 respectively 4 and symmetrical, the 3rd punch the 11, second punch 10 and the first punch 9 are linearly distributed and are sequentially distributed from inside to outside on stripper plate 4.In the present embodiment, what described first punch 9 produced is the button at insert row power source switch place, and what the second punch 10 produced is the tooth that performs at insert row power source switch place, and what the 3rd punch 11 produced is the lower gear tooth at insert row power source switch place, upper lower gear tooth with the use of.
The top center of the first described punch 9 core rod is cylinder shape groove, and die cavity corresponding with the first punch 9 in mold cavity plate 3 is the cylindrical hole that top is provided with bottom chamfering to be provided with annular stepped hole.
The second described punch 10 core rod is stepped cylindrical, on described stepped cylindrical, body diameter is less than lower body diameter, die cavity corresponding with the second punch 10 in mold cavity plate 3 is three grades of cylindrical holes that diameter is gradually reduced from top to bottom, the left and right sides of big cylindrical hole projection in the plane is symmetrical scallop, the scallop middle of side is provided with radial groove, the both sides, front and back of big cylindrical hole projection in the plane are symmetrical projection, and stripper plate 4 is provided with saw-tooth grooves near the end of mold cavity plate 3 and with the second punch 10 place of cooperation.
The 3rd described punch 11 core rod is cylindrical, die cavity corresponding with the 3rd punch 11 in mold cavity plate 3 is the cylindrical hole that diameter is gradually reduced from top to bottom, big cylindrical hole is uniform-distribution with four projections on the limit being projected as circle and circle in the plane, stripper plate 4 is provided with cylinder shape groove near the end of mold cavity plate 3 with the 3rd punch 11 place of cooperation, the movable core rod that it also includes being sleeved on the 3rd punch 11 and fits tightly with stripper plate 4, described movable core rod is cylindrical hole and the end away from stripper plate 4 is provided with saw-tooth grooves.In the present embodiment, produce lower gear tooth be assemblied in perform in tooth in use, the sawtooth performed on tooth matches with the sawtooth on lower gear tooth.
The number of described suspension rod 8 is 4 and is cross symmetrical, and during matched moulds, suspension rod 8 is positioned at the outside of the first punch.
Described material jacking mechanism includes push rod 12, the fixing plate 13 of push rod, push rod capping 14；Through hole on the top clearance fit traverse bottom plate 5 of described push rod 12 and backing plate 6, the bottom of described push rod 12 is fixed on the fixing plate 13 of push rod, described push rod capping 14 is fixed on the lower end of the fixing plate 13 of push rod, and the fixing plate 13 of described push rod and push rod capping 14 are slidably fitted in the hole of mould foot 7.In the present embodiment, the multi-part combined plastic mould of the present invention also includes push back pin 17, and the quantity of described push back pin 17 is 4 and is uniformly distributed, mounting means, effect similar with push rod 12, the push back pin 17 of increase makes material jacking mechanism more steady when ejecting product.
Described cope match-plate pattern 2 is provided with upper guide post 15, upper guide post 15 coordinates through mold cavity plate 3 with the hole on backing plate 6, described backing plate 6 is provided with lower guide pillar 16, lower guide pillar 16 coordinates through bottom plate 5 and stripper plate 4 with the hole on cope match-plate pattern 2, the number of described upper guide post 15 and lower guide pillar 16 respectively 4 and be evenly distributed on mould diagonal on.When the setting of upper and lower guide pillar makes matched moulds, cope match-plate pattern can coordinate with lower bolster fast and accurately.In the present embodiment, upper guide post 15 is arranged on the inner side of lower guide pillar 16.
In the present embodiment, being bolted between bottom plate 5 and backing plate 6, be also bolted between the fixing plate 13 of push rod and push rod capping 14, bottom plate 5, backing plate 6 and mould foot 7 three are connected by bolt.
In the specific implementation, during matched moulds, cope match-plate pattern 2 moves down the present invention, when cope match-plate pattern 2 touches stripper plate 4, suspension rod 8 starts to shrink at, upper guide post 15 and lower guide pillar 16 insert in the hole of correspondence respectively, and mold cavity plate 3 matches with punch and forms the cavity of cast, and the sprue gate of mold cavity plate 3 upper end is spot pouring mouth；When dividing mould, cope match-plate pattern 2 moves up, and upper and lower guide pillar detaches from corresponding hole, after cope match-plate pattern 2 moves into place, is removed by the waste material 21 at sprue gate, promotes push rod capping 14 to make stripper plate 4 move up so that punch departs from product, and product can be taken out by workman.
Above the present invention and embodiment thereof being described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, design the frame mode similar to this technical scheme and embodiment without creationary, protection scope of the present invention all should be belonged to.
Claims (8)
1. a multi-part combined plastic mould, it includes pouring mouth (1), cope match-plate pattern (2), mold cavity plate (3), stripper plate (4), bottom plate (5), backing plate (6), mould foot (7)；The bottom of described pouring mouth (1) is arranged in the central through hole of cope match-plate pattern (2), described mold cavity plate (3) is flexibly connected with cope match-plate pattern (2) by suspension rod (8), described backing plate (6) is fixed on mould foot (7), described bottom plate (5) is fixed on backing plate (6), it is characterized in that: between mold cavity plate (3) and cope match-plate pattern (2), be provided with spot pouring mouth (24), bottom plate (5) is provided with the first punch (9), second punch (10) and the 3rd punch (11), the top of described first punch (9) is the core rod producing insert row power source switch place's button (18), the top of described second punch (10) is produce insert row power source switch place to perform the core rod of tooth (19), the top of described 3rd punch (11) is the core rod producing insert row power source switch place's lower gear tooth (20), the through hole fit movable with stripper plate (4) that these three kinds of punch are each passed through on stripper plate (4), mold cavity plate (3) away from the end of cope match-plate pattern (2) be provided with respectively with the first punch (9), second punch (10), the die cavity that 3rd punch (11) matches, material jacking mechanism part is slidably fitted in mould foot (7)；
The number of described the first punch (9), the second punch (10) and the 3rd punch (11) respectively 4 and in cross symmetrical；
Described the 3rd punch (11), the second punch (10) and the first punch (9) are linearly distributed and are sequentially distributed from inside to outside on stripper plate (4).
2. multi-part combined plastic mould according to claim 1, it is characterized in that: the top center of described the first punch (9) core rod is cylinder shape groove, the upper die cavity corresponding with the first punch (9) of mold cavity plate (3) is the cylindrical hole that top is provided with bottom chamfering to be provided with annular stepped hole.
3. multi-part combined plastic mould according to claim 1, it is characterized in that: described the second punch (10) core rod is stepped cylindrical, on described stepped cylindrical, body diameter is less than lower body diameter, the upper die cavity corresponding with the second punch (10) of mold cavity plate (3) is three grades of cylindrical holes that diameter is gradually reduced from top to bottom, the left and right sides of big cylindrical hole projection in the plane is symmetrical scallop, the scallop middle of side is provided with radial groove, the both sides, front and back of big cylindrical hole projection in the plane are symmetrical projection, stripper plate (4) is near the end of mold cavity plate (3) and is provided with saw-tooth grooves with the second punch (10) place of cooperation.
4. multi-part combined plastic mould according to claim 1, it is characterized in that: the 3rd described punch (11) core rod is cylinder, the upper die cavity corresponding with the 3rd punch (11) of mold cavity plate (3) is the cylindrical hole that diameter is gradually reduced from top to bottom, big cylindrical hole is uniform-distribution with four projections on the limit being projected as circle and circle in the plane, stripper plate (4) is provided with cylinder shape groove near the end of mold cavity plate (3) with the 3rd punch (11) place of cooperation, it also includes being sleeved on the movable core rod that the 3rd punch (11) is upper and fits tightly with stripper plate (4), described movable core rod is cylindrical hole and the end away from stripper plate (4) is provided with saw-tooth grooves.
5. multi-part combined plastic mould according to claim 1, it is characterised in that: the number of described suspension rod (8) is 4 and is cross symmetrical, and during matched moulds, suspension rod (8) is positioned at the outside of the first punch.
6. multi-part combined plastic mould according to claim 1, it is characterised in that: described material jacking mechanism includes push rod (12), the fixing plate (13) of push rod, push rod capping (14)；Through hole on top clearance fit traverse bottom plate (5) of described push rod (12) and backing plate (6), the bottom of described push rod (12) is fixed on the fixing plate (13) of push rod, described push rod capping (14) is fixed on the lower end of the fixing plate (13) of push rod, and plate (13) fixed by described push rod and push rod capping (14) is slidably fitted in the hole of mould foot (7).
7. multi-part combined plastic mould according to claim 1, it is characterized in that: described cope match-plate pattern (2) is provided with upper guide post (15), upper guide post (15) coordinates through mold cavity plate (3) with the hole on backing plate (6), described backing plate (6) is provided with lower guide pillar (16), lower guide pillar (16) coordinates through bottom plate (5) and stripper plate (4) with the hole on cope match-plate pattern (2), and during matched moulds, described upper guide post (15) is positioned at the inner side of described lower guide pillar (16).
8. multi-part combined plastic mould according to claim 7, it is characterised in that: the number of described upper guide post (15) and lower guide pillar (16) respectively 4 and be evenly distributed on mould diagonal on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083854.0A CN103895173B (en) | 2014-03-07 | 2014-03-07 | Multi-part combined plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083854.0A CN103895173B (en) | 2014-03-07 | 2014-03-07 | Multi-part combined plastic mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103895173A CN103895173A (en) | 2014-07-02 |
| CN103895173B true CN103895173B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410083854.0A Active CN103895173B (en) | 2014-03-07 | 2014-03-07 | Multi-part combined plastic mould |
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| Country | Link |
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| CN (1) | CN103895173B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680275A (en) * | 2016-03-23 | 2016-06-15 | 安徽美琳电子有限公司 | Die for insert production of power strip |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318535A (en) * | 1992-05-26 | 1993-12-03 | K Tsuu Moderingu Kk | Injection mold |
| CN201185146Y (en) * | 2008-02-29 | 2009-01-21 | 桂锋 | Button self-locking switch |
| CN203004201U (en) * | 2012-11-25 | 2013-06-19 | 安徽工程大学 | Injection moulding die for medical EVA (ethylene vinyl-acetate) inner bottle cap |
-
2014
- 2014-03-07 CN CN201410083854.0A patent/CN103895173B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318535A (en) * | 1992-05-26 | 1993-12-03 | K Tsuu Moderingu Kk | Injection mold |
| CN201185146Y (en) * | 2008-02-29 | 2009-01-21 | 桂锋 | Button self-locking switch |
| CN203004201U (en) * | 2012-11-25 | 2013-06-19 | 安徽工程大学 | Injection moulding die for medical EVA (ethylene vinyl-acetate) inner bottle cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103895173A (en) | 2014-07-02 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yang Jing Inventor after: Li Guoguang Inventor after: Deng Chengrong Inventor before: Lu Songyin |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 523820 Guangdong Province, Dongguan City Dalingshan Town Village Road No. 93 column Patentee after: YU ZHUO PRECISION PLASTIC CO.,LTD. Address before: 315104 Yinzhou District City, Ningbo Province under the streets of Hedong Village Patentee before: NINGBO YINZHOU JIANJUN MACHINERY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Multi-part combined plastic mold Effective date of registration: 20230106 Granted publication date: 20160629 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: YU ZHUO PRECISION PLASTIC CO.,LTD. Registration number: Y2023980030383 |
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Granted publication date: 20160629 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: YU ZHUO PRECISION PLASTIC CO.,LTD. Registration number: Y2023980030383 |
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