CN204235834U - Injection mold horizontal vertical directional combination core-pulling mechanism - Google Patents

Injection mold horizontal vertical directional combination core-pulling mechanism Download PDF

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Publication number
CN204235834U
CN204235834U CN201420638977.1U CN201420638977U CN204235834U CN 204235834 U CN204235834 U CN 204235834U CN 201420638977 U CN201420638977 U CN 201420638977U CN 204235834 U CN204235834 U CN 204235834U
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China
Prior art keywords
core
slide
pulling
vertical
horizontal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420638977.1U
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Chinese (zh)
Inventor
梁正华
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Zhejiang Kaihua Mould Co Ltd
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Zhejiang Kaihua Mould Co Ltd
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Priority to CN201420638977.1U priority Critical patent/CN204235834U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

Injection mold horizontal vertical directional combination core-pulling mechanism, comprise, lower compound plate, upper compound plate divides into die cavity, Angle Pin is established in die cavity, perforation is opened in lower compound plate, lower compound plate establishes mould pin, lower compound plate is established, lower ejector retainner plate, on, thimble is established between lower ejector retainner plate, injector push rod contacts with lower ejector retainner plate through perforation, mould pin is established between core and die cavity and have working of plastics, horizontal direction side, working of plastics side is recessed and vertical direction side is recessed, it is characterized in that described core establishes outer slide, outer slide side side core-pulling and working of plastics horizontal direction concave side, the large tiltedly guide hole of system in outer slide, horizontal core-drawing hole and straight core-drawing hole, inner slide is established in horizontal core-drawing hole, the oblique chute of inner slide side system, little oblique guide hole is made in inner slide, greatly, little oblique guide hole coordinates with Angle Pin, establish in straight core-drawing hole vertical core-pulling slide block makes and loose core and upper groove, on loose core and vertical direction concave side, under vertical core-pulling slide block, slant rail processed coordinates with oblique chute.

Description

Injection mold horizontal vertical directional combination core-pulling mechanism
Technical field
The utility model relates to injection mold, particularly relates to injection mold horizontal vertical directional combination core-pulling mechanism.
Background technology
If the side of working of plastics is shaped with simultaneously, horizontal direction side is recessed and vertical direction side is recessed, prior art makes arc-shaped slot by recessed for the side of vertical direction, core arranges slide block, slide block is shaped with side core-pulling and on loose core, like this when mould die sinking, powered belt movable slider level is extracted out, the side core-pulling extraction horizontal direction side of slide block is recessed, on loose core, it is recessed to deviate from vertical direction side by force, to inwall recessed for vertical direction side is made wedge angle or right angle, then cannot deviate from, adopt strong taking off that working of plastics then may be caused to be pulled off, affect product quality.
Summary of the invention
The purpose of this utility model is the shortcoming existed to overcome prior art, a kind of Angle Pin that utilizes when mould die sinking is provided successively to drive inner and outer slider respectively, inner slide coordinates with the slant rail of vertical core-pulling slide block through oblique chute, moved by horizontal direction and be converted to vertical direction and move, first extract vertical direction side out recessed, then drive outer slide extraction horizontal direction side recessed, structure is simple, action of loosing core is smooth, ensures the injection mold horizontal vertical directional combination core-pulling mechanism of product quality.
The technical scheme of the utility model injection mold horizontal vertical directional combination core-pulling mechanism is: comprise compound plate and lower compound plate, upper compound plate is arranged centring ring and gate bush, under upper compound plate, die cavity is set, in die cavity, Angle Pin is set, perforation is had in lower compound plate, lower compound plate arranges mould pin, lower compound plate between mould pin is arranged ejector retainner plate and lower ejector retainner plate, on, between lower ejector retainner plate, thimble is set, injector push rod contacts with below lower ejector retainner plate through perforation, mould pin arranges core, the working of plastics of injection mo(u)lding is had between core and die cavity, the side of working of plastics is shaped with that horizontal direction side is recessed and vertical direction side is recessed, it is characterized in that: described core arranges outer slide, outer slide side is shaped with side core-pulling, side core-pulling matches with the horizontal direction side of working of plastics is recessed, large tiltedly guide hole is shaped with in outer slide, horizontal core-drawing hole and straight core-drawing hole, in horizontal core-drawing hole, inner slide is set, inner slide side is shaped with oblique chute, little oblique guide hole is shaped with in inner slide, greatly, little oblique guide hole matches with Angle Pin, in straight core-drawing hole, vertical core-pulling slide block is set, vertical core-pulling slide block is shaped with and looses core and upper groove, on loose core and to match with vertical direction side is recessed, slant rail is shaped with under vertical core-pulling slide block, slant rail matches with oblique chute.
The utility model discloses a kind of injection mold horizontal vertical directional combination core-pulling mechanism, when after working of plastics injection mo(u)lding, lower compound plate band dynamic model pin, upper ejector retainner plate, lower ejector retainner plate, thimble and core move backward, core drives working of plastics, outer slide, inner slide moves backward with vertical core-pulling slide block, interior, when outer slide moves backward, little oblique guide hole due to inner slide is less than the large tiltedly guide hole of outer slide, little oblique guide hole is first contacted with Angle Pin, Angle Pin drives inner slide first outwards mobile, because the oblique chute of inner slide side matches with the slant rail of vertical core-pulling slide block, and vertical core-pulling slide block is arranged in straight core-drawing hole, make inner slide horizontal direction move the vertical direction converting vertical core-pulling slide block to move, make vertical core-pulling slide block on loose core and upper groove first to deviate from the vertical direction side of working of plastics recessed, when the large tiltedly guide hole of outer slide move to backward contact with Angle Pin time, Angle Pin drives outer slide outwards movement together with inner slide, make the horizontal direction side of the side core-pulling of outer slide extraction working of plastics recessed, when interior, after outer slide deviates from working of plastics completely, the push rod of injector withstands on lower ejector retainner plate, by upper, lower ejector retainner plate drives thimble by working of plastics ejection device.This programme injection mold horizontal vertical directional combination core-pulling mechanism, the oblique guide hole of inner slide is made the oblique guide hole being less than outer slide, Angle Pin is made first to drive inner slide to move, coordinated through the slant rail of oblique chute with vertical core-pulling slide block by inner slide again, make the horizontal direction of inner slide move the vertical direction converting vertical core-pulling slide block to move, outer slide is finally driven to move, an Angle Pin is utilized to drive three pieces of slide blocks to move respectively, realize recessed and recessed the loosing core in horizontal direction side in working of plastics vertical direction side, and action of loosing core is smooth, simplify mould structure, ensure that the quality of product.
The utility model injection mold horizontal vertical directional combination core-pulling mechanism, arrange alignment pin in described die cavity, outer slide is shaped with locating hole, locating hole and alignment pin match.There is alignment pin, when making Angle Pin first drive inner slide outwards to move, avoided inner slide to drive outer slide to move together.Described die cavity side arranges wedge, is shaped with interior inclined-plane under wedge, and be shaped with outer inclined-plane in the side of outer slide and inner slide, outer inclined-plane contacts with interior inclined-plane.Had wedge, when making mould matched moulds, wedge plays locking effect to inner and outer slider, avoids injection pressure excessive, is released by inner and outer slider to side.
Accompanying drawing explanation
Fig. 1 is injection mold horizontal vertical directional combination core-pulling mechanism matched moulds status architecture schematic diagram;
Fig. 2 is that vertical core-pulling slide block is loosed core status architecture schematic diagram;
Fig. 3 is that outer slide is loosed core status architecture schematic diagram;
Fig. 4 is that working of plastics ejects status architecture schematic diagram.
Detailed description of the invention
The utility model relates to a kind of injection mold horizontal vertical directional combination core-pulling mechanism, as shown in Fig. 1-Fig. 4, comprise compound plate 1 and lower compound plate 2, upper compound plate is arranged centring ring 3 and gate bush 4, die cavity 5 is set under upper compound plate, Angle Pin 6 is set in die cavity, perforation 7 is had in lower compound plate 2, lower compound plate arranges mould pin 8, lower compound plate between mould pin is arranged ejector retainner plate 9 and lower ejector retainner plate 10, on, between lower ejector retainner plate, thimble 11 is set, injector push rod 12 contacts with lower ejector retainner plate 10 below through perforation, mould pin 8 arranges core 13, the working of plastics 14 of injection mo(u)lding is had between core and die cavity 5, the side of working of plastics is shaped with horizontal direction side recessed 15 and vertical direction side recessed 16, it is characterized in that: described core 13 arranges outer slide 17, outer slide side is shaped with side core-pulling 18, side core-pulling matches with the horizontal direction side recessed 15 of working of plastics, large tiltedly guide hole 19 is shaped with in outer slide, horizontal core-drawing hole 20 and straight core-drawing hole 21, inner slide 22 is set in horizontal core-drawing hole, inner slide side is shaped with oblique chute 23, little oblique guide hole 24 is shaped with in inner slide, greatly, little oblique guide hole matches with Angle Pin 6, in straight core-drawing hole 21, vertical core-pulling slide block 25 is set, vertical core-pulling slide block is shaped with loose core 26 and upper groove 27, on loose core and to match with vertical direction side recessed 16, slant rail 28 is shaped with under vertical core-pulling slide block, slant rail matches with oblique chute 23.When after working of plastics injection mo(u)lding, lower compound plate 2 is with dynamic model pin 8, upper ejector retainner plate 9, lower ejector retainner plate 10, thimble 11 and core 13 move backward, core drives working of plastics 14, outer slide 17, inner slide 22 moves backward with vertical core-pulling slide block 25, interior, when outer slide moves backward, little oblique guide hole 24 due to inner slide is less than the large tiltedly guide hole 19 of outer slide 17, little oblique guide hole is first contacted with Angle Pin 6, Angle Pin drives inner slide 22 first outwards mobile, because the oblique chute 23 of inner slide side matches with the slant rail 28 of vertical core-pulling slide block 25, and vertical core-pulling slide block is arranged in straight core-drawing hole 21, make inner slide 22 horizontal direction move the vertical direction converting vertical core-pulling slide block 25 to move, make vertical core-pulling slide block on loose core 26 and upper groove 27 first deviate from the vertical direction side recessed 16 of working of plastics 14, when the large tiltedly guide hole 19 of outer slide 17 move to backward contact with Angle Pin 6 time, Angle Pin drives outer slide outwards movement together with inner slide 22, the side core-pulling 18 of outer slide is made to extract the horizontal direction side recessed 15 of working of plastics 14 out, when interior, after outer slide deviates from working of plastics completely, the push rod of injector withstands on lower ejector retainner plate, by upper, lower ejector retainner plate 9, 10 drive thimble 11 by working of plastics 14 ejection device.This programme injection mold horizontal vertical directional combination core-pulling mechanism, the oblique guide hole of inner slide 22 is made the oblique guide hole being less than outer slide 17, Angle Pin 6 is made first to drive inner slide to move, coordinated through the slant rail 28 of oblique chute 23 with vertical core-pulling slide block 25 by inner slide again, make the horizontal direction of inner slide move the vertical direction converting vertical core-pulling slide block to move, outer slide 17 is finally driven to move, an Angle Pin 6 is utilized to drive three pieces of slide blocks to move respectively, realize loosing core of working of plastics 14 vertical direction side recessed 16 and horizontal direction side recessed 15, and action of loosing core is smooth, simplify mould structure, ensure that the quality of product.Arrange alignment pin 29 in described die cavity 5, outer slide 17 is shaped with locating hole 30, locating hole and alignment pin match.There is alignment pin 29, when making Angle Pin 6 first drive inner slide 22 outwards to move, avoided inner slide to drive outer slide 17 to move together.Described die cavity 5 side arranges wedge 31, is shaped with interior inclined-plane 32 under wedge, and be shaped with outer inclined-plane 33 in the side of outer slide 17 and inner slide 22, outer inclined-plane contacts with interior inclined-plane.Had wedge 31, when making mould matched moulds, wedge plays locking effect to inner and outer slider, avoids injection pressure excessive, is released by inner and outer slider to side.

Claims (3)

1. injection mold horizontal vertical directional combination core-pulling mechanism, comprise compound plate (1) and lower compound plate (2), upper compound plate is arranged centring ring (3) and gate bush (4), die cavity (5) is set under upper compound plate, Angle Pin (6) is set in die cavity, perforation (7) is had in lower compound plate (2), lower compound plate is arranged mould pin (8), lower compound plate between mould pin is arranged ejector retainner plate (9) and lower ejector retainner plate (10), on, thimble (11) is set between lower ejector retainner plate, injector push rod (12) contacts with lower ejector retainner plate (10) below through perforation, mould pin (8) arranges core (13), the working of plastics (14) of injection mo(u)lding is had between core and die cavity (5), the side of working of plastics is shaped with horizontal direction side recessed (15) and vertical direction side recessed (16), it is characterized in that: described core (13) arranges outer slide (17), outer slide side is shaped with side core-pulling (18), side core-pulling matches with the horizontal direction side of working of plastics recessed (15), large tiltedly guide hole (19) is shaped with in outer slide, horizontal core-drawing hole (20) and straight core-drawing hole (21), inner slide (22) is set in horizontal core-drawing hole, inner slide side is shaped with oblique chute (23), little oblique guide hole (24) is shaped with in inner slide, greatly, little oblique guide hole matches with Angle Pin (6), vertical core-pulling slide block (25) is set in straight core-drawing hole (21), vertical core-pulling slide block is shaped with and looses core (26) and upper groove (27), on loose core recessed with vertical direction side (16) match, slant rail (28) is shaped with under vertical core-pulling slide block, slant rail matches with oblique chute (23).
2. injection mold horizontal vertical directional combination core-pulling mechanism as claimed in claim 1, is characterized in that: arrange alignment pin (29) in described die cavity (5), outer slide (17) is shaped with locating hole (30), and locating hole and alignment pin match.
3. injection mold horizontal vertical directional combination core-pulling mechanism as claimed in claim 1, it is characterized in that: described die cavity (5) side arranges wedge (31), interior inclined-plane (32) is shaped with under wedge, be shaped with outer inclined-plane (33) in the side of outer slide (17) and inner slide (22), outer inclined-plane contacts with interior inclined-plane.
CN201420638977.1U 2014-10-31 2014-10-31 Injection mold horizontal vertical directional combination core-pulling mechanism Withdrawn - After Issue CN204235834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420638977.1U CN204235834U (en) 2014-10-31 2014-10-31 Injection mold horizontal vertical directional combination core-pulling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420638977.1U CN204235834U (en) 2014-10-31 2014-10-31 Injection mold horizontal vertical directional combination core-pulling mechanism

Publications (1)

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CN204235834U true CN204235834U (en) 2015-04-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400970A (en) * 2014-10-31 2015-03-11 浙江凯华模具有限公司 Injection die horizontal and vertical direction combination loose core mechanism
CN108568950A (en) * 2018-03-04 2018-09-25 乌鲁木齐九品芝麻信息科技有限公司 A kind of injection mold with combined internal core-pulling mechanism
CN113085113A (en) * 2021-06-04 2021-07-09 宁波均胜群英汽车系统股份有限公司 Core pulling structure for producing injection mold for rearview mirror shell

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400970A (en) * 2014-10-31 2015-03-11 浙江凯华模具有限公司 Injection die horizontal and vertical direction combination loose core mechanism
CN104400970B (en) * 2014-10-31 2016-08-31 浙江凯华模具有限公司 Injection mold horizontal vertical directional combination core-pulling mechanism
CN108568950A (en) * 2018-03-04 2018-09-25 乌鲁木齐九品芝麻信息科技有限公司 A kind of injection mold with combined internal core-pulling mechanism
CN113085113A (en) * 2021-06-04 2021-07-09 宁波均胜群英汽车系统股份有限公司 Core pulling structure for producing injection mold for rearview mirror shell
CN113085113B (en) * 2021-06-04 2021-08-20 宁波均胜群英汽车系统股份有限公司 Core pulling structure for producing injection mold for rearview mirror shell

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GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20150401

Effective date of abandoning: 20160831