CN103448164A - Pin-point gate mould structure - Google Patents
Pin-point gate mould structure Download PDFInfo
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- CN103448164A CN103448164A CN201310325200XA CN201310325200A CN103448164A CN 103448164 A CN103448164 A CN 103448164A CN 201310325200X A CN201310325200X A CN 201310325200XA CN 201310325200 A CN201310325200 A CN 201310325200A CN 103448164 A CN103448164 A CN 103448164A
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- plate
- mould
- material scraping
- moving platen
- counterbore
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- 239000000463 material Substances 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 36
- 238000007790 scraping Methods 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a pin-point gate mould structure which comprises a movable mould plate, a scraper plate, a fixed mould plate, a stripper plate and a fixed mould base plate which are sequentially overlapped together, wherein a fixed mould cavity connected with a gate is arranged on the fixed mould plate, a movable mould cavity is arranged on the movable mould plate, a core is fixedly arranged on the fixed mould plate and penetrates through the scraper plate, the tail end of the core is arranged in the movable mould cavity, a pulling pin is fixedly arranged on the fixed mould base plate and penetrates through the stripper plate, and the tail end of the pulling pin is positioned in the fixed mould cavity. The pin-point gate mould structure is capable of solving the problem that a packaging force of formed parts in a fixed mould is more than that of formed parts in a movable mould to cause that the formed parts are not easily taken out and the attractiveness of the parts is influenced when the pin-point gate is positioned in the outer surface of the formed parts, and can be widely applied to the field of pin-point gate mould structures.
Description
Technical field
The present invention relates to a kind of mould structure, relate in particular to a kind of mould with pin point gate structure.
Background technology
Technology of die manufacturing, be a more traditional development industry, along with social development, increasing for the update demand of mould, also more and more higher for the precision prescribed of mould.Usually, mould with pin point gate is arranged on dynamic model due to cover half somatotype complexity by ejecting mechanism, but in some cases, after determining the spot pouring mouth position, will cause forming part to be greater than at the dynamic model package power at the package power of cover half, now as can not be ejecting mechanism be set at cover half, can only change the spot pouring mouth position.
Comprehensively above-mentioned, existing mould with pin point gate structure exists because forming part is greater than the package power at dynamic model at the package power of cover half, and the problem that makes forming part be difficult for being removed, simultaneously, spot pouring mouth is positioned at the outer surface of forming part, affects the attractive in appearance of part.
Summary of the invention
The mould with pin point gate structure that the purpose of this invention is to provide a kind of fixed mold push plate push piece, what solve existing mould with pin point gate structure existence is greater than the package power at dynamic model because of forming part at the package power of cover half, and make forming part be difficult for being removed, and, because spot pouring mouth is positioned at the outer surface of forming part, affect the problem attractive in appearance of part.
The technical solution adopted for the present invention to solve the technical problems is: a kind of mould with pin point gate structure comprises the moving platen, material scraping plate, solid plate, stripper plate, the top clamping plate that are superimposed successively; Be provided with the cover half chamber be connected with cast gate on described solid plate, be provided with the dynamic model chamber on described moving platen; Be fixedly installed core on described solid plate, core runs through material scraping plate and end is placed in the dynamic model chamber, is fixedly installed on described top clamping plate and draws the material pin, draws and expects that pin runs through stripper plate and end is placed in the cover half chamber; Also be provided with the first isolating construction that solid plate is separated with stripper plate, the second isolating construction that moving platen is separated with material scraping plate, the 3rd isolating construction that material scraping plate is separated with solid plate, make moving platen and material scraping plate break away from the de-part structure that goods take out.
Preferably, described the first isolating construction comprises the first counterbore that runs through moving platen, material scraping plate and solid plate, the heavy shoulder of the first counterbore is positioned at solid plate, be provided with the second counterbore on described top clamping plate, be provided with pull bar in the first counterbore, be provided with stop screw in the second counterbore, stop screw is connected with pull bar through the plate that comes off.
Preferably, described the second isolating construction comprises the 3rd counterbore that runs through moving platen and material scraping plate, and the heavy shoulder of the 3rd counterbore is positioned at material scraping plate, be provided with distance screws in the 3rd counterbore, and distance screws is fixed on solid plate.
Preferably, described the 3rd isolating construction comprises the holder be arranged on moving platen, is provided with the resin shutter be connected with holder on described solid plate.
Further, described de-part structure comprises the arm-tie be arranged on the moving platen side, is provided with stopper slot on arm-tie, the side of described material scraping plate is provided with bearing, be provided with steel ball in bearing, between steel ball and bearing inwall, be provided with stage clip, steel ball is pressed on the stopper slot of arm-tie.
For the durability that improves mould with reduce costs, be provided with moving die insert in described moving platen, be provided with fixed die insert in described solid plate, described dynamic model chamber is positioned at moving die insert, and described cover half chamber is positioned at fixed die insert.
Be provided with centring ring on described top clamping plate, be provided with gate bush in centring ring.
Beneficial effect of the present invention: cover half chamber and dynamic model chamber cooperatively interact, core runs through material scraping plate and end is placed in the dynamic model chamber, by such technical scheme can so that part in the process of moulding, spot pouring mouth is positioned on the inwall of part, thereby make on the forming part appearance surfaces without gate vestiges, reach specious; Simultaneously, also can effectively solve existing mould with pin point gate structure because forming part is greater than the package power at dynamic model at the package power of cover half, and the problem that makes forming part be difficult for being removed.Be provided with moving die insert in moving platen, be provided with fixed die insert in solid plate, the dynamic model chamber is positioned at moving die insert, and the cover half chamber is positioned at fixed die insert, improves the durability of mould and reduces costs.
Below in conjunction with drawings and Examples, the present invention is described in further detail.
The accompanying drawing explanation
Fig. 1 is not cutaway view during die sinking of the present invention.
Fig. 2 is the cutaway view of stripper plate while separating with solid plate.
Fig. 3 is the cutaway view of top clamping plate while separating with stripper plate.
Fig. 4 is the cutaway view of moving platen while separating with material scraping plate.
Fig. 5 is the cutaway view of solid plate while separating with material scraping plate.
Fig. 6 is die sinking done state cutaway view of the present invention.
The specific embodiment
Embodiment, a kind of mould with pin point gate structure as shown in Figures 1 to 6, comprise the moving platen 1, material scraping plate 12, solid plate 4, stripper plate 5, the top clamping plate 6 that are superimposed successively; Be provided with the cover half chamber 401 be connected with cast gate on described solid plate 4, on described moving platen 1, be provided with dynamic model chamber 402; It is characterized in that: be fixedly installed core 10 on described solid plate 4, core 10 runs through material scraping plate 12 and end is placed in dynamic model chamber 402, is fixedly installed on described top clamping plate 6 and draws material pin 9, draws and expects that pin 9 runs through stripper plate 5 and end is placed in cover half chamber 401; Also be provided with the first isolating construction that solid plate 4 is separated with stripper plate 5, the second isolating construction that moving platen 1 is separated with material scraping plate 12, the 3rd isolating construction that material scraping plate 12 is separated with solid plate 4, make moving platen 1 and material scraping plate 12 break away from the de-part structure that goods take out.Described the first isolating construction comprises the first counterbore 31 that runs through moving platen 1, material scraping plate 12 and solid plate 4, the heavy shoulder of the first counterbore 31 is positioned at solid plate 4, be provided with the second counterbore 32 on described top clamping plate 6, be provided with pull bar 16 in the first counterbore 31, be provided with stop screw 14 in the second counterbore 32, stop screw 14 is connected with pull bar 16 through the plate 5 that comes off.Described the second isolating construction comprises that the heavy shoulder of the 3rd counterbore 33, the three counterbores 33 that run through moving platen 1 and material scraping plate 12 is positioned in material scraping plate 12, the three counterbores 33 and is provided with distance screws 7, and distance screws 7 is fixed on solid plate 4.Described the 3rd isolating construction comprises the holder 15 be arranged on moving platen 1, is provided with the resin shutter 13 be connected with holder 15 on described solid plate 4.Described de-part structure comprises the arm-tie 3 be arranged on moving platen 1 side, be provided with stopper slot 301 on arm-tie 3, the side of described material scraping plate 12 is provided with bearing 2, be provided with steel ball 201 in bearing 2, be provided with stage clip 202 between steel ball 201 and bearing 2 inwalls, steel ball 201 is pressed on the stopper slot 301 of arm-tie 3.Be provided with moving die insert 17 in described moving platen 1, in described solid plate 4, be provided with fixed die insert 21, described dynamic model chamber 402 is positioned at moving die insert 17, and described cover half chamber 401 is positioned at fixed die insert 21.Be provided with centring ring 19 on described top clamping plate 6, be provided with gate bush 20 in centring ring 19.
The die sinking sequence of movement is as follows: during die sinking, at first stripper plate 5 separates with solid plate 4, and the material handle be molded in cover half chamber 401 is taken core 10 out of by drawing material to sell 9; After moving a segment distance, pull bar 16 works, drive stop screw 14 make stripper plate 5 with top clamping plate 6 from separating, will expect that handle deviates from gate bush 20; Continue operation one segment distance, stop screw 14 is spacing, force the resin shutter 13 be arranged on holder 15 to separate with solid plate 4, because the goods in dynamic model chamber 402 are greater than the package power to moving die insert 17 to the package power of core 10, mould separates in moving platen 1 and material scraping plate 12 position that contacts; After continuing operation one segment distance, being arranged on arm-tie 3 motions on moving platen 1 is obstructed, mould separates with material scraping plate 12 connecting position places at solid plate 4, the goods that take shape in dynamic model chamber 402 are scraped from core 10, after continuing operation one segment distance, distance screws 7 is spacing, and arm-tie 3 is separated with bearing 2, completes the die sinking action.
Claims (7)
1. a mould with pin point gate structure, comprise the moving platen (1), material scraping plate (12), solid plate (4), stripper plate (5), the top clamping plate (6) that are superimposed successively; Be provided with the cover half chamber (401) be connected with cast gate on described solid plate (4), be provided with dynamic model chamber (402) on described moving platen (1); It is characterized in that: be fixedly installed core (10) on described solid plate (4), core (10) runs through material scraping plate (12) and end is placed in dynamic model chamber (402), be fixedly installed on described top clamping plate (6) and draw material pin (9), draw and expect that pin (9) runs through stripper plate (5) and end is placed in cover half chamber (401);
Also be provided with the first isolating construction that solid plate (4) is separated with stripper plate (5), the second isolating construction that moving platen (1) is separated with material scraping plate (12), the 3rd isolating construction that material scraping plate (12) is separated with solid plate (4), make moving platen (1) and material scraping plate (12) break away from the de-part structure that goods take out.
2. mould with pin point gate structure as claimed in claim 1, it is characterized in that: described the first isolating construction comprises the first counterbore (31) that runs through moving platen (1), material scraping plate (12) and solid plate (4), the heavy shoulder of the first counterbore (31) is positioned at solid plate (4), be provided with the second counterbore (32) on described top clamping plate (6), be provided with pull bar (16) in the first counterbore (31), be provided with stop screw (14) in the second counterbore (32), stop screw (14) is connected with pull bar (16) through the plate (5) that comes off.
3. mould with pin point gate structure as claimed in claim 1, it is characterized in that: described the second isolating construction comprises the 3rd counterbore (33) that runs through moving platen (1) and material scraping plate (12), the heavy shoulder of the 3rd counterbore (33) is positioned at material scraping plate (12), be provided with distance screws (7) in the 3rd counterbore (33), and distance screws (7) is fixed on solid plate (4).
4. mould with pin point gate structure as claimed in claim 1, it is characterized in that: described the 3rd isolating construction comprises the holder (15) be arranged on moving platen (1), is provided with the resin shutter (13) be connected with holder (15) on described solid plate (4).
5. mould with pin point gate structure as claimed in claim 1, it is characterized in that: described de-part structure comprises the arm-tie (3) be arranged on moving platen (1) side, be provided with stopper slot (301) on arm-tie (3), the side of described material scraping plate (12) is provided with bearing (2), be provided with steel ball (201) in bearing (2), be provided with stage clip (202) between steel ball (201) and bearing (2) inwall, steel ball (201) is pressed on the stopper slot (301) of arm-tie (3).
6. mould with pin point gate structure as described as claim 1 to 5 any one, it is characterized in that: be provided with moving die insert (17) in described moving platen (1), be provided with fixed die insert (21) in described solid plate (4), described dynamic model chamber (402) is positioned at moving die insert (17), and described cover half chamber (401) is positioned at fixed die insert (21).
7. mould with pin point gate structure as claimed in claim 1, is characterized in that: be provided with centring ring (19) on described top clamping plate (6), be provided with gate bush (20) in centring ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325200.XA CN103448164B (en) | 2013-07-30 | 2013-07-30 | A kind of Pin-point gate mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325200.XA CN103448164B (en) | 2013-07-30 | 2013-07-30 | A kind of Pin-point gate mould structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448164A true CN103448164A (en) | 2013-12-18 |
| CN103448164B CN103448164B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310325200.XA Active CN103448164B (en) | 2013-07-30 | 2013-07-30 | A kind of Pin-point gate mould structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690672A (en) * | 2016-04-20 | 2016-06-22 | 江苏铂英特电子科技有限公司 | Automobile connector die automatically recycling waste |
| CN108099113A (en) * | 2017-12-20 | 2018-06-01 | 苏州川鹏塑料有限公司 | For the mold of diaphragm insert molding |
| CN110281429A (en) * | 2019-07-17 | 2019-09-27 | 华尔达（厦门）塑胶有限公司 | A kind of mould structure and the forming method using the mould structure |
| CN113145827A (en) * | 2021-05-07 | 2021-07-23 | 宁波臻至机械制造有限公司 | Step-by-step open mode die-casting die and step-by-step open mode method |
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| CN201720972U (en) * | 2010-05-28 | 2011-01-26 | 富港电子（东莞）有限公司 | Shutter and mold with shutter |
| CN202162969U (en) * | 2011-06-25 | 2012-03-14 | 富港电子（东莞）有限公司 | Pillow position gate type injection mold |
| CN202895617U (en) * | 2012-10-22 | 2013-04-24 | 台州市凯华塑业有限公司 | Injection mold for snapping pin-point gate mechanism by utilizing fixed mold push plate |
| CN203409927U (en) * | 2013-07-30 | 2014-01-29 | 黄山奥特斯电气有限公司 | Pin-point gate mold structure |
-
2013
- 2013-07-30 CN CN201310325200.XA patent/CN103448164B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| CN201720972U (en) * | 2010-05-28 | 2011-01-26 | 富港电子（东莞）有限公司 | Shutter and mold with shutter |
| CN202162969U (en) * | 2011-06-25 | 2012-03-14 | 富港电子（东莞）有限公司 | Pillow position gate type injection mold |
| CN202895617U (en) * | 2012-10-22 | 2013-04-24 | 台州市凯华塑业有限公司 | Injection mold for snapping pin-point gate mechanism by utilizing fixed mold push plate |
| CN203409927U (en) * | 2013-07-30 | 2014-01-29 | 黄山奥特斯电气有限公司 | Pin-point gate mold structure |
Non-Patent Citations (2)
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|---|
| 李金刚等: ""注塑模具浇口设计简要分析"", 《塑料科技》, vol. 38, no. 2, 28 February 2010 (2010-02-28), pages 82 - 84 * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690672A (en) * | 2016-04-20 | 2016-06-22 | 江苏铂英特电子科技有限公司 | Automobile connector die automatically recycling waste |
| CN108099113A (en) * | 2017-12-20 | 2018-06-01 | 苏州川鹏塑料有限公司 | For the mold of diaphragm insert molding |
| CN108099113B (en) * | 2017-12-20 | 2024-02-13 | 苏州川鹏塑料有限公司 | Die for diaphragm insert molding |
| CN110281429A (en) * | 2019-07-17 | 2019-09-27 | 华尔达（厦门）塑胶有限公司 | A kind of mould structure and the forming method using the mould structure |
| CN113145827A (en) * | 2021-05-07 | 2021-07-23 | 宁波臻至机械制造有限公司 | Step-by-step open mode die-casting die and step-by-step open mode method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103448164B (en) | 2016-07-13 |
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| CB02 | Change of applicant information |
Address after: 245400 Anhui province Huangshan City Xiuning County Economic Development Zone and the Science City Applicant after: The electric limited company of Mount Huang Ao Tesi Address before: 245400 Anhui province Huangshan City Xiuning County Economic Development Zone and the Science City Applicant before: Huangshan Automaster Electric Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pin-point gate mould structure Effective date of registration: 20200116 Granted publication date: 20160713 Pledgee: Xiuning Anhui rural commercial bank Limited by Share Ltd Pledgor: The electric limited company of Mount Huang Ao Tesi Registration number: Y2020980000140 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220223 Granted publication date: 20160713 Pledgee: Xiuning Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN AUTOMASTER ELECTRIC CO.,LTD. Registration number: Y2020980000140 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |