CN203567096U - Side core-pulling mechanism with spring slider at side of injection mold cavity - Google Patents
Side core-pulling mechanism with spring slider at side of injection mold cavity Download PDFInfo
- Publication number
- CN203567096U CN203567096U CN201320668759.8U CN201320668759U CN203567096U CN 203567096 U CN203567096 U CN 203567096U CN 201320668759 U CN201320668759 U CN 201320668759U CN 203567096 U CN203567096 U CN 203567096U
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- Prior art keywords
- plate
- core
- slide block
- compound plate
- die cavity
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- 238000002347 injection Methods 0.000 title claims abstract description 11
- 239000007924 injection Substances 0.000 title claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 37
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 238000000465 moulding Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a side core-pulling mechanism with a spring slider at the side of an injection mold cavity. The side core-pulling mechanism comprises an upper compound plate and a lower compound plate, wherein a mold cavity is arranged under the upper compound plate; a penetrating hole is formed in the lower compound plate; a stop pin and mold installing feet are arranged on the lower compound plate; an upper ejector pin plate and a lower ejector pin plate are arranged between the mold installing feet; an injector ejector rod penetrates through the penetrating hole and contacts the lower ejector plate; ejectors are arranged between the upper and lower ejector plates; plastic parts are arranged between a mold core and a mold cavity on the mold installing feet; holes are formed in the side wall of the plastic parts; the ejectors penetrate through the mold core and contact the plastic parts. The side core-pulling mechanism is characterized in that a pull rod and a wedge are arranged in the upper compound plate; a pull plate is arranged under the pull rod; a distance groove is formed in the mold cavity; the pull plate is matched with the distance groove; a slider groove is formed in one side of the mold cavity; a side-pulling slider is arranged in the slider groove; a baffle is formed on the side-pulling slider; a restoring spring is arranged on the side-pulling slider of one side of the baffle; a slider baffle arranged on a notch of the slider groove contacts the baffle; a straight surface and an inclined surface are formed on the inner side of the wedge; one end of the side-pulling slider contacts the straight surface or inclined surface of the wedge, and the other end of the side-pulling slider is matched with the holes in the plastic parts.
Description
Technical field
The utility model relates to injection mold, particularly relates to molding mold cavity side spring block side core-pulling mechanism.
Background technology
Injection mold is after to working of plastics injection mo(u)lding, if the sidewall of working of plastics has hole, existing is, by the sidewall at die cavity, an oil cylinder that side is taken out is installed, when die sinking, first by oil cylinder, drive side slide to carry out side core-pulling, mould die sinking again, by thimble, working of plastics is ejected, the shortcoming that this structure exists is: oil cylinder has increased the appearance and size of mould, generally will be arranged on above larger injection machine, and production cost is high, and before mould die sinking, want first by oil cylinder, to carry out side core-pulling, the die sinking of mould ability, the slow motion of oil cylinder, has affected operating efficiency simultaneously.
Summary of the invention
The purpose of this utility model is the shortcoming existing in order to overcome prior art, provide a kind of takes out slide block by wedge and side and coordinates and to carry out side core-pulling in mould die sinking, guarantee whole secondary mould volume, increase work efficiency, save energy consumption, the molding mold cavity side spring block side core-pulling mechanism reducing production costs.
The technical scheme of the utility model molding mold cavity side spring block side core-pulling mechanism is: comprise compound plate and lower compound plate, in upper compound plate, centring ring is installed, upper compound plate has die cavity, gate bush is installed in die cavity, in lower compound plate, have perforation, mounting limit pin and mould pin on lower compound plate, spacer pin between mould pin is provided with ejector retainner plate and lower ejector retainner plate, injector push rod contacts with below lower ejector retainner plate through perforation, on, between lower ejector retainner plate, thimble is installed, on mould pin, be provided with core, the working of plastics that has injection mo(u)lding between core and die cavity, working of plastics side-wall hole, thimble contacts with working of plastics through core, it is characterized in that: in described upper compound plate, pull bar and wedge are installed, under pull bar, arm-tie is installed, in die cavity, have spacing groove, arm-tie matches with spacing groove, in die cavity one side, have slide block slot, in slide block slot, be provided with side and take out slide block, side is taken out and on slide block, is shaped with baffle plate, in the side that is positioned at baffle plate one side, take out and on slide block, be provided with back-moving spring, at slide block slot oral area, slide block baffle plate is installed, slide block baffle plate contacts with baffle plate, in wedge inner side, be shaped with and face directly and inclined-plane, side takes out facing directly of one of slide block and wedge or inclined-plane contacts, match with the hole on working of plastics in other end.
The utility model discloses a kind of molding mold cavity side spring block side core-pulling mechanism, after working of plastics injection mo(u)lding, lower compound plate band dynamic model pin, upper ejector retainner plate, lower ejector retainner plate, core and die cavity move simultaneously backward, mould is opened from upper compound plate and die cavity, and upper compound plate drives wedge and pull bar to maintain static, in the side of die cavity one side, taking out slide block drives backward and moves and contact with the inclined-plane of wedge through die cavity, and under the effect of back-moving spring, make side take out slide block and outwards obtain side core-pulling, until baffle plate is when contact with slide block baffle plate, side is taken out the hole that the other end of slide block is also extracted working of plastics sidewall out, when the spacing groove of die cavity contacts with arm-tie simultaneously, arm-tie is held die cavity and is stopped mobile, lower compound plate continues to drive core to move backward, mould is opened from die cavity and core, finally by injector push rod, through perforation, withstand lower ejector retainner plate, lower ejector retainner plate drives upper ejector retainner plate and thimble, by thimble by working of plastics ejection device.This programme molding mold cavity side spring block side core-pulling mechanism, employing is installed wedge under upper compound plate, at cavity side installation side, take out slide block, take out slide block coordinate and loosed core with wedge under the effect of back-moving spring restoring force in the time of by mould die sinking by side, side core-pulling and mould die sinking are carried out simultaneously, do not take the die sinking time, save energy consumption, increase work efficiency, and wedge volume is little, simple in structure, guaranteed the volume of whole secondary mould.
The utility model molding mold cavity side spring block side core-pulling mechanism, has pilot hole in described die cavity, and guide pillar is installed on core, and guide pillar matches with pilot hole.There is guide pillar to coordinate with pilot hole, made mould die sinking action guiding accurately.
Accompanying drawing explanation
Fig. 1 is molding mold cavity side spring block side core-pulling mechanism matched moulds status architecture schematic diagram;
Fig. 2 is molding mold cavity side spring block side core-pulling mechanism side core-pulling status architecture schematic diagram;
Fig. 3 is molding mold cavity side spring block side core-pulling mechanism die opening state structural representation.
The specific embodiment
The utility model relates to a kind of molding mold cavity side spring block side core-pulling mechanism, as shown in Fig. 1-Fig. 3, comprise compound plate 1 and lower compound plate 2, centring ring 3 is installed in upper compound plate, upper compound plate has die cavity 4, gate bush 5 is installed in die cavity, in lower compound plate, have perforation 6, mounting limit pin 7 and mould pin 8 on lower compound plate, spacer pin between mould pin is provided with ejector retainner plate 9 and lower ejector retainner plate 10, injector push rod 31 contacts with lower ejector retainner plate 10 below through perforation 6, on, between lower ejector retainner plate, thimble 11 is installed, on mould pin, be provided with core 12, the working of plastics 13 that has injection mo(u)lding between core and die cavity 4, working of plastics side-wall hole 30, thimble 11 contacts with working of plastics 13 through core 12, it is characterized in that: in described upper compound plate 1, pull bar 14 and wedge 15 are installed, arm-tie 16 is installed under pull bar, in die cavity 4, have spacing groove 17, arm-tie matches with spacing groove, in die cavity 4 one sides, have slide block slot 18, in slide block slot, be provided with side and take out slide block 19, side is taken out and on slide block, is shaped with baffle plate 20, in the side that is positioned at baffle plate one side, take out and on slide block, be provided with back-moving spring 21, at slide block slot 18 oral areas, slide block baffle plate 22 is installed, slide block baffle plate contacts with baffle plate 20, in wedge inner side, be shaped with and face 25 and inclined-plane 26 directly, side takes out facing directly of 19 1 of slide blocks and wedge 15 or inclined-plane contacts, match with the hole 30 on working of plastics 13 in other end.After working of plastics 13 injection mo(u)ldings, lower compound plate 2 band dynamic model pin 8, upper ejector retainner plate 9, lower ejector retainner plate 10, core 12 and die cavity 4 move simultaneously backward, mould is opened with die cavity 4 from upper compound plate 1, and upper compound plate 1 drives wedge 15 and pull bar 14 to maintain static, in the side of die cavity one side, taking out slide block 19 drives backward and moves and contact with the inclined-plane 26 of wedge through die cavity, and under the effect of back-moving spring 21, make side take out slide block 19 and outwards obtain side core-pulling, until baffle plate 20 is when contact with slide block baffle plate 22, side is taken out the hole 30 that the other end of slide block is also extracted working of plastics 13 sidewalls out, when the spacing groove 17 of die cavity 4 contacts with arm-tie 16 simultaneously, arm-tie is held die cavity 4 and is stopped mobile, 2 of lower compound plates continue to drive core 12 to move backward, mould is opened from die cavity and core, finally by injector push rod 31, through perforation 6, withstand lower ejector retainner plate 10, lower ejector retainner plate drives upper ejector retainner plate 9 and thimble 11, by thimble by working of plastics 13 ejection devices.This programme molding mold cavity side spring block side core-pulling mechanism, employing is installed wedge 15 1 time at upper compound plate, at die cavity 4 side installation sides, take out slide block 19, take out slide block coordinate and loosed core with wedge 15 under back-moving spring 21 restoring force effects in the time of by mould die sinking by side, side core-pulling and mould die sinking are carried out simultaneously, do not take the die sinking time, save energy consumption, increase work efficiency, and wedge 15 volumes are little, simple in structure, guaranteed the volume of whole secondary mould.In described die cavity 4, have pilot hole 23, guide pillar 24 is installed on core 12, guide pillar matches with pilot hole.There is guide pillar 24 to coordinate with pilot hole 23, made mould die sinking action guiding accurately.
Claims (2)
1. molding mold cavity side spring block side core-pulling mechanism, comprise compound plate (1) and lower compound plate (2), centring ring (3) is installed in upper compound plate, upper compound plate has die cavity (4), gate bush (5) is installed in die cavity, in lower compound plate, have perforation (6), mounting limit pin (7) and mould pin (8) on lower compound plate, spacer pin between mould pin is provided with ejector retainner plate (9) and lower ejector retainner plate (10), injector push rod (31) contacts with lower ejector retainner plate (10) below through perforation (6), on, thimble (11) is installed between lower ejector retainner plate, on mould pin, be provided with core (12), the working of plastics (13) that has injection mo(u)lding between core and die cavity (4), working of plastics side-wall hole (30), thimble (11) contacts with working of plastics (13) through core (12), it is characterized in that: pull bar (14) and wedge (15) are installed in described upper compound plate (1), arm-tie (16) is installed under pull bar, in die cavity (4), have spacing groove (17), arm-tie matches with spacing groove, in die cavity (4) one sides, have slide block slot (18), in slide block slot, be provided with side and take out slide block (19), side is taken out and on slide block, is shaped with baffle plate (20), in the side that is positioned at baffle plate one side, take out and on slide block, be provided with back-moving spring (21), at slide block slot (18) oral area, slide block baffle plate (22) is installed, slide block baffle plate contacts with baffle plate (20), in wedge inner side, be shaped with and face (25) and inclined-plane (26) directly, side takes out facing directly of (19) one of slide blocks and wedge (15) or inclined-plane contacts, match with the hole (30) on working of plastics (13) in other end.
2. molding mold cavity side spring block side core-pulling mechanism as claimed in claim 1, is characterized in that: in described die cavity (4), have pilot hole (23), at the upper guide pillar (24) of installing of core (12), guide pillar matches with pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668759.8U CN203567096U (en) | 2013-10-29 | 2013-10-29 | Side core-pulling mechanism with spring slider at side of injection mold cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668759.8U CN203567096U (en) | 2013-10-29 | 2013-10-29 | Side core-pulling mechanism with spring slider at side of injection mold cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203567096U true CN203567096U (en) | 2014-04-30 |
Family
ID=50534852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320668759.8U Expired - Lifetime CN203567096U (en) | 2013-10-29 | 2013-10-29 | Side core-pulling mechanism with spring slider at side of injection mold cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203567096U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875338A (en) * | 2015-04-30 | 2015-09-02 | 陈伟娅 | Circumferential multi-line circular-arc linear movement core-pulling mold |
| CN105082472A (en) * | 2015-08-26 | 2015-11-25 | 林勇 | Side core-pulling system |
| CN109203385A (en) * | 2018-11-26 | 2019-01-15 | 常州大学 | A kind of sliding block spring side core-pulling mechanism |
| CN113211741A (en) * | 2021-04-29 | 2021-08-06 | 浙江凯华模具有限公司 | Inside two bullet needles of car bumper injection mold take off back-off mechanism |
| CN113478748A (en) * | 2021-08-20 | 2021-10-08 | 沈阳飞机工业（集团）有限公司 | Injection mold for forming U-shaped thin-wall part with radial through hole |
-
2013
- 2013-10-29 CN CN201320668759.8U patent/CN203567096U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875338A (en) * | 2015-04-30 | 2015-09-02 | 陈伟娅 | Circumferential multi-line circular-arc linear movement core-pulling mold |
| CN105082472A (en) * | 2015-08-26 | 2015-11-25 | 林勇 | Side core-pulling system |
| CN109203385A (en) * | 2018-11-26 | 2019-01-15 | 常州大学 | A kind of sliding block spring side core-pulling mechanism |
| CN113211741A (en) * | 2021-04-29 | 2021-08-06 | 浙江凯华模具有限公司 | Inside two bullet needles of car bumper injection mold take off back-off mechanism |
| CN113478748A (en) * | 2021-08-20 | 2021-10-08 | 沈阳飞机工业（集团）有限公司 | Injection mold for forming U-shaped thin-wall part with radial through hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |