CN104290277B - Cylinder block mold cavity oblique core drawing mechanism - Google Patents
Cylinder block mold cavity oblique core drawing mechanism Download PDFInfo
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- CN104290277B CN104290277B CN201410482184.XA CN201410482184A CN104290277B CN 104290277 B CN104290277 B CN 104290277B CN 201410482184 A CN201410482184 A CN 201410482184A CN 104290277 B CN104290277 B CN 104290277B
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- slide block
- cylinder
- block
- core
- oblique
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- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
nullCylinder block mold cavity oblique core drawing mechanism，During the demoulding，Moving die insert is deviate from from fixed die insert with cylinder body，Now，Oblique guide block is acting at oblique guide hole，Gradient along fixed side is extracted out，Complete to separate with fixed side，Simultaneously，Small slide block passes through inclined guide groove and tiltedly leads the slide guide effect of I-shaped plate，Slide outside under the pulling of guide block，Drive outside small slide block sliding，Then，Core bar loose core oil cylinder drive cylinder nozzle type core slide block，Cylinder nozzle type core slide block drives cylinder mouth core bar to extract out，Piston hole oil cylinder drives piston hole slide block again，Piston hole slide block drives piston vent stem to loose core from piston hole，Then，Big slide block oil cylinder direct tape splicing moves outside big slide block sliding，And cavity slide block oil cylinder first drives outside cylinder mouth cavity slide block sliding，And under the effect of splayed I-shaped groove，Driving two pieces of Hough circular cones is that splayed is separated，The outer wall making cylinder mouth is deviate from，Complete to loose core，Finally driven push rod by outside cylinder body ejection die by upper plate and lower roof plate，Complete the demoulding.
Description
Technical field
The present invention relates to a kind of cylinder block mold cavity oblique core drawing mechanism, belong to mould of plastics field.
Background technology
At present, the cylinder block of automobile engine the most all uses cast aluminium to process, and technique is simple, easy to process, but aluminium price, cost is bigger.Therefore, people replace aluminum to reduce production cost with plastic material.The cylinder block of plastics uses mould of plastics to produce, according to product shape feature and Installation features, there is fixed side the upside of cylinder body, there is piston hole the front side of cylinder body, the rear side of cylinder body has cylinder mouth, accordingly, it would be desirable to piston hole and cylinder mouth can be loosed core by exploitation one pair, again can be to the mould of the fixed side demoulding.
Summary of the invention
The invention aims to overcome the shortcoming of prior art, it is provided that a kind of employing is tiltedly taken out and coordinated with strong out-of-phase, in combination with the Hough demoulding, makes the cylinder block mold cavity oblique core drawing mechanism of the smooth demoulding of cylinder body.
nullThe technical scheme of cylinder block mold cavity oblique core drawing mechanism of the present invention is: include stationary mould for mould plate and moving platen，Cover half compound plate is had on solid plate，Moving platen is arranged on mould foot，There is dynamic model compound plate mould underfooting，It is provided with upper plate between mould foot、Lower roof plate and push rod，Solid plate is installed fixed die insert，Moving platen is installed moving die insert，Moving die insert and fixed die insert have the cylinder body of injection mo(u)lding，Piston hole it is shaped with on cylinder body、Cylinder mouth and fixed side，It is characterized in that described fixed die insert is shaped with oblique guide hole，Oblique guide hole arranges oblique guide block，Oblique guide block matches with fixed side，Oblique guide block connects cover half compound plate，Small slide block and big slide block it is respectively provided with in the both sides of moving platen，Small slide block and big slide block each lateral wall with cylinder body and fixed side contacts，The lateral wall of small slide block is shaped with inclined guide groove，Inclined guide groove connects outer sliding guide block by tiltedly leading I-shaped plate，Outer sliding guide block is fixed under solid plate，Moving platen below described small slide block arranges cylinder nozzle type core slide block，Cylinder nozzle type core slide block connects cylinder mouth core bar，Cylinder mouth core bar contacts through moving die insert with cylinder mouth inwall，Cylinder nozzle type core slide block is loosed core outside oil cylinder drives by core bar and is slided，The moving platen of the oblique side of small slide block one arranges piston hole slide block，Piston hole slip front connects piston vent stem，Piston vent stem contacts with piston hole，Piston hole slide block is driven outer sliding by piston hole oil cylinder，Described big slide block is driven outer sliding by big slide block oil cylinder，Cylinder mouth cavity slide block is set in big slide block，Splayed I-shaped groove it is shaped with on cylinder mouth cavity slide block，Splayed I-shaped groove arranges two pieces of Hough circular cones，Two pieces of Hough circular cones envelope the outer wall of cylinder mouth.Cylinder mouth cavity slide block is driven outer sliding by cavity slide block oil cylinder.
nullThe invention discloses a kind of cylinder block mold cavity oblique core drawing mechanism，During the demoulding，First by injection machine powered belt moving mold dynamic model part die sinking，Moving platen runs downwards and separates with solid plate，Moving die insert is made to deviate from from fixed die insert with cylinder body，Now，Oblique guide block is under the effect of oblique guide hole，Gradient along fixed side is extracted out，Oblique guide block completes to separate with fixed side，Simultaneously，Small slide block passes through inclined guide groove and tiltedly leads the slide guide effect of I-shaped plate，Slide outside under the pulling of guide block，Drive outside small slide block sliding，Then，Core bar loose core oil cylinder drive cylinder nozzle type core slide block，Cylinder nozzle type core slide block drives cylinder mouth core bar to extract out from cylinder mouth inwall，Piston hole oil cylinder drives piston hole slide block again，Piston hole slide block drives piston vent stem to loose core from piston hole，Then，Big slide block oil cylinder direct tape splicing moves outside big slide block sliding，And cavity slide block oil cylinder first drives outside cylinder mouth cavity slide block sliding，And under the effect of splayed I-shaped groove，Driving two pieces of Hough circular cones is that splayed is separated，The outer wall making cylinder mouth is deviate from，Complete to loose core，Finally driven push rod by outside cylinder body ejection die by upper plate and lower roof plate，Complete the demoulding.The pulled core structure of this programme and demolding structure structure complexity, but compact to design, ingenious, closely linked, coordinate between each structure closely, drive cylinder body to smoothly complete and loose core and the demoulding, there is the economic benefit of highly significant, practical, cost investment saves.
The cylinder block mold cavity oblique core drawing mechanism of the present invention, installs pulling block, pulling block is shaped with drag hook, oblique guide block is shaped with bayonet socket under described cover half compound plate, drag hook matches with bayonet socket, and drag hook hooks bayonet socket, easy to connect, is beneficial to pull oblique guide block.Mounting plate on one sidewall of described moving platen, described fixed plate is installed cavity slide block oil cylinder and big slide block oil cylinder, has had fixed plate, cavity slide block oil cylinder and big slide block oil cylinder easy for installation.Fixed block is installed on another sidewall of described moving platen, fixed block is installed core bar and looses core oil cylinder, had fixed block, core bar oil cylinder of loosing core easy for installation.The diagonally-installed fixed mount of opposite side of described moving platen, piston hole oil cylinder is arranged on fixed mount, has had fixed mount, and piston hole oil cylinder is easy for installation.
Accompanying drawing explanation
Fig. 1 is cylinder block mold cavity oblique core drawing mechanism structural representation of the present invention；
Fig. 2 is cylinder block mold cavity oblique core drawing mechanism schematic perspective view of the present invention；
Fig. 3 is that the piston hole of the present invention is loosed core schematic diagram；
Fig. 4 is the cylinder mouth demoulding schematic diagram of the present invention；
Fig. 5 is that the cylinder mouth core bar of the present invention is loosed core schematic diagram.
Detailed description of the invention
nullThe present invention relates to a kind of cylinder block mold cavity oblique core drawing mechanism，As shown in Fig. 1 Fig. 5，Including stationary mould for mould plate 1 and moving platen 2，Cover half compound plate 6 is had on solid plate 1，Moving platen 2 is arranged on mould foot 7，There is dynamic model compound plate 8 mould underfooting，Upper plate 9 it is provided with between mould foot、Lower roof plate 10 and push rod 11，Solid plate is installed fixed die insert 3，Moving platen is installed moving die insert 4，Moving die insert and fixed die insert have the cylinder body 5 of injection mo(u)lding，Piston hole 51 it is shaped with on cylinder body、Cylinder mouth 52 and fixed side 53，Described fixed die insert 3 is shaped with oblique guide hole 12，Oblique guide hole arranges oblique guide block 13，Oblique guide block 13 matches with fixed side 53，Oblique guide block 13 connects cover half compound plate 6，Small slide block 15 and big slide block 16 it is respectively provided with in the both sides of moving platen 2，Small slide block 15 and big slide block 16 each contact with the lateral wall of cylinder body 5 and fixed side 53，The lateral wall of small slide block is shaped with inclined guide groove 17，Inclined guide groove 17 connects outer sliding guide block 19 by tiltedly leading I-shaped plate 18，Outer sliding guide block 19 is fixed on solid plate 1 time，Moving platen below described small slide block 15 arranges cylinder nozzle type core slide block，Cylinder nozzle type core slide block connects cylinder mouth core bar 21，Cylinder mouth core bar 21 contacts through moving die insert 4 with cylinder mouth 52 inwall，Cylinder nozzle type core slide block is driven outer cunning by core bar oil cylinder 22 of loosing core，The moving platen of the oblique side of small slide block 15 1 arranges piston hole slide block 25，Piston hole slip front connects piston vent stem 26，Piston vent stem 26 contacts with piston hole 51，Piston hole slide block 25 is driven outer cunning by piston hole oil cylinder 27，Described big slide block 16 is driven outer cunning by big slide block oil cylinder 30，Cylinder mouth cavity slide block 31 is set in big slide block 16，Splayed I-shaped groove 32 it is shaped with on cylinder mouth cavity slide block，Splayed I-shaped groove 32 arranges two pieces of Hough circular cones 33，Two pieces of Hough circular cones 33 envelope the outer wall of cylinder mouth 52.Cylinder mouth cavity slide block 31 is driven outer cunning by cavity slide block oil cylinder 34.nullDuring the demoulding，First by injection machine powered belt moving mold dynamic model part die sinking，Moving platen 2 runs downwards and separates with solid plate 1，Moving die insert 4 is made to deviate from from fixed die insert 3 with cylinder body 5，Now，Oblique guide block 13 is under the effect of oblique guide hole 12，Gradient along fixed side 53 is extracted out，Oblique guide block 13 completes to separate with fixed side 53，Simultaneously，Small slide block 15 passes through inclined guide groove 17 and tiltedly leads the slide guide effect of I-shaped plate 18，Slide outside under the pulling of guide block 19，Drive small slide block 15 outer sliding，Then，Core bar oil cylinder 22 of loosing core drives cylinder nozzle type core slide block，Cylinder nozzle type core slide block drives cylinder mouth core bar 21 to extract out from cylinder mouth 52 inwall，Piston hole oil cylinder 27 drives piston hole slide block 25 again，Piston hole slide block 25 drives piston vent stem 26 to loose core from piston hole 51，Then，Big slide block oil cylinder 30 directly drives big slide block 16 outer sliding，And cavity slide block oil cylinder 34 first drives cylinder mouth cavity slide block 31 outer sliding，And under the effect of splayed I-shaped groove 32，Two pieces of Hough circular cones 33 are driven to separate in splayed，The outer wall making cylinder mouth 52 is deviate from，Complete to loose core，Finally driven push rod 11 by outside cylinder body 5 ejection die by upper plate 9 and lower roof plate 10，Complete the demoulding.The pulled core structure of this programme and demolding structure structure complexity, but compact to design, ingenious, closely linked, coordinate between each structure closely, drive cylinder body 5 to smoothly complete and loose core and the demoulding, there is the economic benefit of highly significant, practical, cost investment saves.Described cover half compound plate installs pulling block 61 6 times, pulling block is shaped with drag hook 62, oblique guide block 13 is shaped with bayonet socket 63, and drag hook 62 matches with bayonet socket 63, and drag hook hooks bayonet socket, easy to connect, is beneficial to pull oblique guide block.Mounting plate 40 on one sidewall of described moving platen 2, described fixed plate 40 is installed cavity slide block oil cylinder 34 and big slide block oil cylinder 30, has had fixed plate 40, cavity slide block oil cylinder 34 and big slide block oil cylinder 30 easy for installation.Installing fixed block 41 on another sidewall of described moving platen 2, fixed block 41 is installed core bar and looses core oil cylinder 22, had fixed block 41, core bar oil cylinder of loosing core is easy for installation.The diagonally-installed fixed mount of opposite side 43 of described moving platen 2, piston hole oil cylinder 27 is arranged on fixed mount 43, has had fixed mount 43, and piston hole oil cylinder is easy for installation.
Claims (5)
- null1. cylinder block mold cavity oblique core drawing mechanism，Including stationary mould for mould plate (1) and moving platen (2)，Cover half compound plate (6) is had on solid plate (1)，Moving platen (2) is arranged on mould foot (7)，There is dynamic model compound plate (8) mould underfooting，Upper plate (9) it is provided with between mould foot、Lower roof plate (10) and push rod (11)，Solid plate is installed fixed die insert (3)，Moving platen is installed moving die insert (4)，Moving die insert and fixed die insert have the cylinder body (5) of injection mo(u)lding，Piston hole (51) it is shaped with on cylinder body、Cylinder mouth (52) and fixed side (53)，It is characterized in that described fixed die insert (3) is shaped with oblique guide hole (12)，Oblique guide hole arranges oblique guide block (13)，Oblique guide block (13) matches with fixed side (53)，Oblique guide block (13) connects cover half compound plate (6)，Small slide block (15) and big slide block (16) it is respectively provided with in the both sides of moving platen (2)，Small slide block (15) and big slide block (16) each contact with the lateral wall of cylinder body (5) and fixed side (53)，The lateral wall of small slide block is shaped with inclined guide groove (17)，Inclined guide groove (17) connects outer sliding guide block (19) by tiltedly leading I-shaped plate (18)，Outer sliding guide block (19) is fixed under solid plate (1)，In the moving platen of described small slide block (15) lower section, cylinder nozzle type core slide block is set，Cylinder nozzle type core slide block connects cylinder mouth core bar (21)，Cylinder mouth core bar (21) contacts through moving die insert (4) with cylinder mouth (52) inwall，Cylinder nozzle type core slide block is loosed core outside oil cylinder (22) drives by core bar and is slided，The moving platen of the oblique side of small slide block (15) arranges piston hole slide block (25)，Piston hole slip front connects piston vent stem (26)，Piston vent stem (26) contacts with piston hole (51)，Piston hole slide block (25) is driven outer sliding by piston hole oil cylinder (27)，Described big slide block (16) is driven outer sliding by big slide block oil cylinder (30)，Cylinder mouth cavity slide block (31) is set in big slide block (16)，Splayed I-shaped groove (32) it is shaped with on cylinder mouth cavity slide block，Splayed I-shaped groove (32) arranges two pieces of Hough circular cones (33)，Two pieces of Hough circular cones (33) envelope the outer wall of cylinder mouth (52)，Cylinder mouth cavity slide block (31) is driven outer sliding by cavity slide block oil cylinder (34).
- 2. cylinder block mold cavity oblique core drawing mechanism as claimed in claim 1, it is characterized in that installing under described cover half compound plate (6) pulling block (61), being shaped with drag hook (62) on pulling block, oblique guide block (13) is shaped with bayonet socket (63), drag hook (62) matches with bayonet socket (63).
- 3. cylinder block mold cavity oblique core drawing mechanism as claimed in claim 1, it is characterized in that mounting plate (40) on a sidewall of described moving platen (2), described fixed plate (40) is upper installs cavity slide block oil cylinder (34) and big slide block oil cylinder (30).
- 4. cylinder block mold cavity oblique core drawing mechanism as claimed in claim 1, it is characterised in that install fixed block (41) on another sidewall of described moving platen (2), fixed block (41) is upper to be installed core bar and looses core oil cylinder (22).
- 5. cylinder block mold cavity oblique core drawing mechanism as claimed in claim 1, it is characterised in that the diagonally-installed fixed mount of the opposite side (43) of described moving platen (2), piston hole oil cylinder (27) is arranged on fixed mount (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482184.XA CN104290277B (en) | 2014-09-22 | Cylinder block mold cavity oblique core drawing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482184.XA CN104290277B (en) | 2014-09-22 | Cylinder block mold cavity oblique core drawing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104290277A CN104290277A (en) | 2015-01-21 |
| CN104290277B true CN104290277B (en) | 2017-01-04 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inclined core pulling mechanism of cylinder block mold cavity of air cylinder Effective date of registration: 20191104 Granted publication date: 20170104 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: Taizhou Huangyan Union Mould Industry Co., Ltd. Registration number: Y2019330000163 |