CN102069538A - Secondary composite core pulling mechanism for automotive water tank - Google Patents
Secondary composite core pulling mechanism for automotive water tank Download PDFInfo
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- CN102069538A CN102069538A CN2009101546553A CN200910154655A CN102069538A CN 102069538 A CN102069538 A CN 102069538A CN 2009101546553 A CN2009101546553 A CN 2009101546553A CN 200910154655 A CN200910154655 A CN 200910154655A CN 102069538 A CN102069538 A CN 102069538A
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- slide block
- block
- core
- discharge outlet
- die cavity
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Abstract
The invention discloses a secondary composite core pulling mechanism for an automotive water tank, which comprises a mold cavity and a mold core. A mold cavity insert is arranged in the mold cavity. A mold core insert is arranged in the mold core. A die cavity is formed between the mold core insert and the mold cavity insert. A water outlet of the automotive water tank is formed in the die cavity. Nicks are formed on the upper and lower sides of the water outlet respectively. A large sliding block is arranged on one side of the mold core, and is connected with a core and a small sliding block. The core is used for molding the inner wall of the water outlet, and the small sliding block is used for molding the outer wall of the water outlet. An inclined guide pillar is arranged in the mold cavity, and runs through the large sliding block. The secondary composite core pulling mechanism is characterized in that: an upper bump is formed on the mold cavity insert, and is used for molding the upper nick of the water outlet; a distance fixing bolt is arranged in the small sliding block, and is connected with the large sliding block; the lower side of the large sliding block is connected with an inclined cutting block on which a lower insertion block is arranged; a compression spring is arranged in the lower insertion block, and is in contact with the small sliding block; and a lower bump is formed on the lower insertion block, and runs through the small sliding block to form the lower nick of the water outlet.
Description
Technical field
The present invention relates to be used to produce the mould of plastics of automobile tank, particularly relate to automobile tank secondary compound core pulling mechanism.
Background technology
The automobile tank is the access way of automobile engine cooling water, is shaped on water inlet and discharge outlet in the side of tank.When producing, mould need guarantee the circularity of inside and outside wall and smooth surface to the moulding of loosing core of the inner and outer wall of discharge outlet.The discharge outlet side core-pulling generally is in a side of core slide block to be installed; slide block connects fuse; fuse is used for moulding discharge outlet inwall; Angle Pin is installed in die cavity; Angle Pin passes slide block, at first drives the die cavity die sinking by the mould open/close mold mechanism during demoulding, and die cavity drives Angle Pin; Angle Pin drives slide block and outwards slides, and slide block drives fuse and looses core.But, firm for the water pipe head assembling that makes discharge outlet and outside, people have designed in the upper and lower both sides that draining is taken over and have been shaped on breach respectively, jump ring is installed in the breach discharge outlet and water pipe head are blocked, so just need also carry out the demoulding, prior art demoulding difficulty to upper and lower breach.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, provide a kind of to the tank discharge outlet and up and down breach carry out the secondary compound core pulling, help injection mold and deviate from automatically, process velocity is fast, the automobile tank secondary compound core pulling mechanism that production efficiency is high.
The technical scheme of automobile tank secondary compound core pulling of the present invention mechanism is: comprise die cavity and core, mount type cavity insert in the die cavity, core is installed in the core to be inserted, core insert and cavity block between form die cavity, automobile tank discharge outlet is arranged in the die cavity, on the discharge outlet, following both sides are shaped on breach respectively, side at core is installed big slide block, big slide block connects fuse and small slide block, and fuse is used for moulding discharge outlet inwall, and small slide block is used for moulding discharge outlet outer wall, Angle Pin is installed in die cavity, Angle Pin passes big slide block, it is characterized in that being shaped on upper protruding block on the described cavity block, and upper protruding block is used for breach on the moulding discharge outlet, in the described small slide block distance screws is installed, distance screws connects big slide block, and next side of big slide block connects the piece of cutting sth. askew, and is equipped with down inserted block on the piece of cutting sth. askew, the compression spring is installed in the following inserted block, the compression spring contacts with small slide block, is being shaped on lower protruding block on the inserted block down, and lower protruding block passes small slide block and is used for breach under the moulding discharge outlet.
Automobile tank secondary compound core pulling of the present invention mechanism during the demoulding, at first drives die cavity and core die sinking by the injection machine clasp mould mechanism, and breach separates on the discharge outlet after upper protruding block and the moulding.Simultaneously, die cavity drives Angle Pin, Angle Pin drives big slide block and outwards slides on core, big slide block drives fuse and the piece of cutting sth. askew outwards moves together, and (belong to prior art because distance screws has been installed between big slide block and the small slide block, on sale on the market), so small slide block wouldn't move, along with outwards moving of the piece of cutting sth. askew, the following inserted block that contacts with the piece inclined-plane of cutting sth. askew is under the active force of compression spring, to descend inserted block to eject, inserted block is moved down, lower protruding block is along with moving down under discharge outlet to deviate from the breach.Big slide block continues outwards to move, and behind the setting stroke that has moved distance screws, big slide block drives small slide block and outwards moves, and makes small slide block break away from the outer wall of discharge outlet, and the demoulding is finished.This programme utilizes the characteristics of distance screws, by a power tank discharge outlet and upper and lower breach is carried out gradation (secondary) compound core pulling, and action continuously, and is simple in structure, compact, is skillfully constructed, and reduces production costs, and enhances productivity.
Automobile tank secondary compound core pulling of the present invention mechanism installs and fixes screw in the described piece of cutting sth. askew, and hold-down screw connects big slide block, and is easy to connect, and dismounting easily.Be connected by trip bolt between described fuse and the big slide block, it is firm to connect.On the described core spacer pin is installed, is shaped on recess in the bottom of big slide block, spacer pin matches with recess, and spacer pin has been arranged, and prevents that big slide block from skidding off outside the core.
Description of drawings
Fig. 1 is an automobile tank secondary compound core pulling mechanism structure schematic diagram of the present invention;
Fig. 2 is that automobile tank one side of the present invention is shaped on discharge outlet, and discharge outlet is shaped on upper and lower breach schematic diagram.
The specific embodiment
The present invention relates to a kind of automobile tank secondary compound core pulling mechanism, as Fig. 1, shown in Figure 2, comprise die cavity 1 and core 2, mount type cavity insert 3 in the die cavity, core is installed in the core is inserted 4, core insert 4 and cavity block 3 between form die cavity, automobile tank discharge outlet 5 is arranged in the die cavity, on the discharge outlet 5, following both sides are shaped on breach respectively, in a side of core 2 big slide block 6 is installed, big slide block connects fuse 7 and small slide block 8, fuse 7 is used for moulding discharge outlet 5 inwalls, small slide block 8 is used for moulding discharge outlet 5 outer walls, Angle Pin 9 is installed in die cavity 1, Angle Pin passes big slide block 6, it is characterized in that being shaped on upper protruding block 31 on the described cavity block 3, upper protruding block 31 is used for breach on the moulding discharge outlet 5, distance screws 11 is installed in the described small slide block 8, distance screws connects big slide block 6, and next side of big slide block 6 connects the piece 12 of cutting sth. askew, and is equipped with down inserted block 13 on the piece 12 of cutting sth. askew, compression spring 14 is installed in the following inserted block, compression spring 14 contacts with small slide block 8, is being shaped on lower protruding block 15 on the inserted block down, and lower protruding block 15 passes small slide block 8 and is used for 5 times breach of moulding discharge outlet.During the demoulding, at first drive die cavity 1 and core 2 die sinkings by the injection machine clasp mould mechanism, breach 51 separates on the discharge outlet 5 after upper protruding block 31 and the moulding.Simultaneously, die cavity 1 drives Angle Pin 9, Angle Pin 9 drives on big slide block 6 cores 2 and outwards slides, big slide block 6 drives fuse 7 and the piece 12 of cutting sth. askew outwards moves together, and (belong to prior art because distance screws 11 has been installed between big slide block 6 and the small slide block 8, on sale on the market), so small slide block 8 wouldn't move, along with outwards moving of the piece 12 of cutting sth. askew, the following inserted block 13 that contacts with piece 12 inclined-planes of cutting sth. askew is under the active force of compression spring 14, to descend inserted block 13 to eject, inserted block 13 is moved down, lower protruding block 15 is along with moving down from 5 times breach 52 of discharge outlet.Big slide block continues outwards to move, and behind the setting stroke that has moved distance screws, big slide block 6 drives small slide block 8 and outwards moves, and makes small slide block 8 break away from the outer wall of discharge outlet 5, and the demoulding is finished.This programme utilizes the characteristics of distance screws, by a power gradation (secondary) compound core pulling is carried out in tank draining adapter and upper and lower breach, and is simple in structure, compact, is skillfully constructed, and reduces production costs, and enhances productivity.Install and fix screw 17 in the described piece 12 of cutting sth. askew, hold-down screw connects big slide block 6, and is easy to connect.By trip bolt 18 mutually, it is firm to connect between described fuse 7 and the big slide block 6.Spacer pin 19 is installed on the described core 2, is shaped on recess 20 in the bottom of big slide block 6, spacer pin 19 matches with recess 20, prevents that big slide block from skidding off outside the core.
Claims (4)
1. automobile tank secondary compound core pulling mechanism, comprise die cavity (1) and core (2), mount type cavity insert (3) in the die cavity, core insert (4) is installed in the core, core insert (4) and cavity block (3) between form die cavity, automobile tank discharge outlet (5) is arranged in the die cavity, on the discharge outlet (5), following both sides are shaped on breach respectively, in a side of core (2) big slide block (6) is installed, big slide block connects fuse (7) and small slide block (8), fuse (7) is used for moulding discharge outlet (5) inwall, small slide block (8) is used for moulding discharge outlet (5) outer wall, Angle Pin (9) is installed in die cavity (1), Angle Pin passes big slide block (6), it is characterized in that being shaped on the described cavity block (3) upper protruding block (31), upper protruding block (31) is used for moulding discharge outlet (5) and goes up breach, distance screws (11) is installed in the described small slide block (8), distance screws connects big slide block (6), next side of big slide block (6) connects the piece (12) of cutting sth. askew, cut sth. askew and be equipped with down inserted block (13) on the piece (12), compression spring (14) is installed in the following inserted block, compression spring (14) contacts with small slide block (8), be shaped on lower protruding block (15) on the inserted block down, lower protruding block (15) passes small slide block (8) and is used for breach under the moulding discharge outlet (5).
2. automobile tank secondary compound core pulling as claimed in claim 1 mechanism is characterized in that installing and fixing screw (17) in the described piece of cutting sth. askew (12), and hold-down screw connects big slide block (6).
3. automobile tank secondary compound core pulling as claimed in claim 1 mechanism is characterized in that being connected by trip bolt (18) between described fuse (7) and the big slide block (6).
4. automobile tank secondary compound core pulling as claimed in claim 1 mechanism is characterized in that described core (2) is gone up spacer pin (19) is installed that be shaped on recess (20) in the bottom of big slide block (6), spacer pin (19) matches with recess (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910154655 CN102069538B (en) | 2009-11-19 | 2009-11-19 | Secondary composite core pulling mechanism for automotive water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910154655 CN102069538B (en) | 2009-11-19 | 2009-11-19 | Secondary composite core pulling mechanism for automotive water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102069538A true CN102069538A (en) | 2011-05-25 |
| CN102069538B CN102069538B (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910154655 Active CN102069538B (en) | 2009-11-19 | 2009-11-19 | Secondary composite core pulling mechanism for automotive water tank |
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| Country | Link |
|---|---|
| CN (1) | CN102069538B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009517A (en) * | 2012-12-12 | 2013-04-03 | 台州市黄岩炜大塑料机械有限公司 | Plastic elbow mould pull rod inner pumping mechanism |
| CN107030989A (en) * | 2015-08-03 | 2017-08-11 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of three vertical core-pulling mechanisms of injection mold and its application method |
| CN110421796A (en) * | 2019-08-27 | 2019-11-08 | 厦门新倍鑫模具有限公司 | A kind of mould secondary pulled core structure of substitution sliding block hinge dental structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936676Y (en) * | 2006-07-04 | 2007-08-22 | 上海小糸车灯有限公司 | Mould liftout type indined core drawing device |
| CN101117015A (en) * | 2007-09-03 | 2008-02-06 | 黄山市汽车电器有限公司 | Bended wedge inside and outside knockout core injection mould |
| CN201587065U (en) * | 2009-11-19 | 2010-09-22 | 浙江凯华模具有限公司 | Composite secondary core-pulling mechanism for water tank of automobile |
-
2009
- 2009-11-19 CN CN 200910154655 patent/CN102069538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936676Y (en) * | 2006-07-04 | 2007-08-22 | 上海小糸车灯有限公司 | Mould liftout type indined core drawing device |
| CN101117015A (en) * | 2007-09-03 | 2008-02-06 | 黄山市汽车电器有限公司 | Bended wedge inside and outside knockout core injection mould |
| CN201587065U (en) * | 2009-11-19 | 2010-09-22 | 浙江凯华模具有限公司 | Composite secondary core-pulling mechanism for water tank of automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009517A (en) * | 2012-12-12 | 2013-04-03 | 台州市黄岩炜大塑料机械有限公司 | Plastic elbow mould pull rod inner pumping mechanism |
| CN107030989A (en) * | 2015-08-03 | 2017-08-11 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of three vertical core-pulling mechanisms of injection mold and its application method |
| CN107030989B (en) * | 2015-08-03 | 2019-02-19 | 深圳市利德宝五金制品有限公司 | A kind of injection mold vertical core-pulling mechanism and its application method three times |
| CN110421796A (en) * | 2019-08-27 | 2019-11-08 | 厦门新倍鑫模具有限公司 | A kind of mould secondary pulled core structure of substitution sliding block hinge dental structure |
| CN110421796B (en) * | 2019-08-27 | 2024-04-05 | 厦门新倍鑫模具有限公司 | Mould secondary core-pulling structure for replacing slider hinge tooth structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102069538B (en) | 2013-04-24 |
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Denomination of invention: Secondary composite core pulling mechanism of automobile water tank Effective date of registration: 20220704 Granted publication date: 20130424 Pledgee: Agricultural Bank of China Limited Taizhou Economic Development Zone sub branch Pledgor: ZHEJIANG KAIHUA MOULDS Co.,Ltd. Registration number: Y2022330001226 |