CN203438501U - Inclined core-pulling demoulding device adopting inclined rack transmission - Google Patents
Inclined core-pulling demoulding device adopting inclined rack transmission Download PDFInfo
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- CN203438501U CN203438501U CN201320555835.4U CN201320555835U CN203438501U CN 203438501 U CN203438501 U CN 203438501U CN 201320555835 U CN201320555835 U CN 201320555835U CN 203438501 U CN203438501 U CN 203438501U
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- push rod
- loosing core
- rod
- guide pad
- push
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Abstract
The utility model provides an inclined core-pulling demoulding device adopting the inclined rack transmission. The inclined core-pulling demoulding device comprises an inclined core-pulling block (1), an ejector rod (2), a front push rod (3), a back push rod (31), a core-pulling guiding block (4), an ejector rod guiding block (5), a fixing connecting block (6). The technical scheme adopted by the device including the components is that the front push rod and the back push rod are used for connecting the core-pulling guiding block and the ejector rod guiding block in series in a left-and-right sliding manner; upper inclined racks of the inclined core-pulling block are in sliding and meshed connection with a front A inclined rack and a back A inclined rack in the core-pulling guiding block; lower inclined racks of the ejector rod are in sliding and meshed connection with a front B inclined rack and a back B inclined rack in the ejector rod guiding block. During the operation, the front push rod and the back push rod move rightwards, the inclined core-pulling block performs the pulling-out movement downwards obliquely, and at the same time, the ejector rod performs the ejection movement upwards vertically. According to the utility model, the inclined-pulling and demoulding to the injection mould are improved in inclined-pulling stability and production efficiency through the transmission of the inclined racks, and the shape, weight and cost of a mold are reduced.
Description
Technical field
The utility model relates to a kind of stripper apparatus of injection mold, specifically refers to for the piece of tiltedly loosing core is tiltedly taken out to the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission of the demoulding from the elongate tubular structure position of product.
Background technology
The mode that the stripper apparatus of loosing core of prior art adopts oil cylinder to pull the piece of loosing core to detach product is carried out the demoulding, but cylinder movement less stable, for example there is sometimes the situation that rollback is not in place, moreover the run duration of oil cylinder core-pulling mechanism respectively after mould die sinking product deviate from before and product deviate from before rear mold matched moulds, increased the molding cycle of product, and the method that adds oil cylinder in mould outside has not only increased the volume and weight of mould, and increased the manufacturing cost of mould, therefore, prior art existence and stability is poor, the formed product cycle is long, volume is large, the problems and shortcomings that Heavy Weight and manufacturing cost are high.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the utility model adopts by the piece of tiltedly loosing core, push rod, front push rod, rear push-rod, the guide pad of loosing core, push rod guide pad, be fixedly connected with the device that piece forms, tiltedly the loose core cylinder bottom of piece is symmetrical before and after being provided with, acclivitous helical teeth row are called helical rack from left to right, it is symmetrical before and after the cylinder bottom of push rod is provided with, downward-sloping helical teeth row are called lower helical rack from left to right, front push rod, rear push-rod is the semicolumn rod component that is provided with helical rack, wherein, the left part of front push rod trailing flank is provided with acclivitous helical teeth row from left to right and is called front A helical rack, the right part of front push rod trailing flank is provided with downward-sloping from left to right helical teeth row and is called front B helical rack, rear push-rod is symmetrical identical with before and after front push rod, and the left part of rear push-rod leading flank is provided with acclivitous helical teeth row from left to right and is called rear A helical rack, and the right part of rear push-rod leading flank is provided with downward-sloping from left to right helical teeth row and is called rear B helical rack, the A push rod guide hole that the guide pad of loosing core is provided with two left and right directions and is parallel to each other, between two A push rod guide holes, be provided with a through hole being tilted to the right from top to bottom and be called oblique guide hole, and A push rod guide hole communicates with oblique guide hole, push rod guide pad is provided with two B push rod guide holes corresponding with A push rod guide hole, the through hole that is provided with an above-below direction between two B push rod guide holes is called straight guide hole, and B push rod guide hole communicates with straight guide hole, the guide pad of loosing core is positioned at the left of push rod guide pad, and the trailing flank of front push rod is parallel with the leading flank of rear push-rod relatively through A push rod guide hole and B push rod guide hole, and will loose core guide pad and push rod guide pad slide and be connected on front push rod and rear push-rod, the upper helical rack of piece of tiltedly loosing core interts and tiltedly in guide hole, is sliding and be connected with a joggle with front A helical rack, rear A helical rack, and the lower helical rack of push rod interts and slides and be connected with a joggle with front B helical rack, rear B helical rack in straight guide hole, being fixedly connected with piece is fixedly connected with the right-hand member of front push rod and rear push-rod, during application, the guide pad of loosing core is fixedly connected with the support plate of mould with push rod guide pad, is fixedly connected with piece and is connected with the drive unit of mould, loose core while ejecting, drive unit pulls front push rod and rear push-rod to move right through being fixedly connected with piece, is subject to the helical teeth effect of slip engagement, and the piece of tiltedly loosing core is done downward oblique extraction campaign, and push rod ejects motion vertically upward, during reset, drive unit push rod and rear push-rod before being fixedly connected with piece and promoting reset left, the piece of tiltedly loosing core is upward to reset, the technical scheme that push rod resets vertically downward, provides a kind of stripper apparatus of tiltedly loosing core of helical rack transmission, is intended to by helical rack transmission, what make that injection mold is provided with elongate tubular structure position for product tiltedly takes out the demoulding, reach and improve stability, shortening formed product cycle, reduce mould body and weight, reduce the object of die manufacturing cost.
The purpose of this utility model is achieved in that a kind of stripper apparatus of tiltedly loosing core of helical rack transmission, comprise the piece of tiltedly loosing core, push rod, front push rod, rear push-rod, the guide pad of loosing core, push rod guide pad, be fixedly connected with piece, wherein: the described piece of tiltedly loosing core is the steel components of up-small and down-big cylinder step rod, the top small stair cylinder of piece of tiltedly loosing core is provided with the profile identical with the elongate tubular structure of product, and the front and back sides of the large step cylinder in bottom of the piece of tiltedly loosing core is arranged with acclivitous helical teeth row from left to right and is called helical rack;
Described push rod is the steel components of cylinder rod, and the front and back sides of the bottom cylinder of push rod is arranged with downward-sloping from left to right helical teeth row and is called lower helical rack;
Described front push rod or rear push-rod are the semicolumn rod component that a side is provided with helical rack, wherein, the left part of the trailing flank of described front push rod is provided with acclivitous helical teeth row from left to right and is called front A helical rack, and the right part of the trailing flank of front push rod is provided with downward-sloping from left to right helical teeth row and is called front B helical rack; The planform of described rear push-rod is symmetrical identical with before and after the planform of front push rod, the left part of the leading flank of rear push-rod is provided with acclivitous helical teeth row from left to right and is called rear A helical rack, and the right part of the leading flank of rear push-rod is provided with downward-sloping from left to right helical teeth row and is called rear B helical rack; Described helical teeth row refer to oblique teeth arranged in columns;
The described guide pad of loosing core is the steel components of rectangular block shape, two through holes that the guide pad Central Symmetry of loosing core is provided with left and right directions and horizontal parallel are called A push rod guide hole, between two described A push rod guide holes, be provided with a through hole being tilted to the right from top to bottom and be called oblique guide hole, inner the communicating in hole inner and described oblique guide hole, hole of described A push rod guide hole;
The steel components that described push rod guide pad is rectangular block shape, push rod guide pad is provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad of loosing core and is called B push rod guide hole, the through hole that is provided with an above-below direction between two described B push rod guide holes is called straight guide hole, inner the communicating in hole inner and described straight guide hole, hole of described B push rod guide hole;
Described be fixedly connected with the steel components that piece is rectangular block shape, be fixedly connected with piece and be provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad of loosing core and be called connecting hole;
The guide pad of loosing core is positioned at the left of push rod guide pad, and the trailing flank of front push rod is parallel with the leading flank of rear push-rod relatively respectively through described A push rod guide hole and described B push rod guide hole, and will loose core guide pad and push rod guide pad slide and be connected on front push rod and rear push-rod; The described upper helical rack of piece of tiltedly loosing core interts and slides and be connected with a joggle with described front A helical rack, rear A helical rack in the described oblique guide hole of the guide pad of loosing core, and the described lower helical rack of push rod interts and slides and be connected with a joggle with described front B helical rack, rear B helical rack in the described straight guide hole of push rod guide pad; Being fixedly connected with piece is fixedly connected with the right-hand member of front push rod and rear push-rod by described connecting hole.
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before in the face of the face of apparatus main body, after be with described before relative face.
Operation principle and beneficial effect
During application, the guide pad of loosing core is fixedly connected with the support plate of mould with push rod guide pad, is fixedly connected with piece and is connected with the drive unit of mould;
Loose core while ejecting, drive unit pulls front push rod and rear push-rod to move right through being fixedly connected with piece, is subject to the helical teeth effect of slip engagement, and the piece of tiltedly loosing core is done the oblique downward motion of loosing core, and meanwhile, push rod is done the motion that ejects vertically upward;
During reset, drive unit push rod and rear push-rod before being fixedly connected with piece and promoting reset left, the oblique upwards reset of the piece of tiltedly loosing core, and push rod resets vertically downward.
This apparatus structure is simple, reliable operation, be applied to product be provided with elongate tubular structure position injection mold tiltedly take out the demoulding, improved stability, shortened the cycle of formed product, reduced body and the weight of mould, thereby reduced die manufacturing cost.
Above-mentioned, the utility model adopts by the piece of tiltedly loosing core, push rod, front push rod, rear push-rod, the guide pad of loosing core, push rod guide pad, is fixedly connected with the device that piece forms, and the piece of tiltedly loosing core is provided with helical rack, and push rod is provided with lower helical rack, the left part of front push rod trailing flank is provided with front A helical rack, and the right part of front push rod trailing flank is provided with front B helical rack, the left part of rear push-rod leading flank is provided with rear A helical rack, and the right part of rear push-rod leading flank is provided with rear B helical rack, the guide pad of loosing core is provided with A push rod guide hole and oblique guide hole, and push rod guide pad is provided with B push rod guide hole and straight guide hole, and front push rod and rear push-rod are through A push rod guide hole and B push rod guide hole guide pad and the push rod guide pad series winding that horizontally slips of loosing core, the upper helical rack of piece of tiltedly loosing core is tiltedly sliding and is being connected with a joggle with front A helical rack, rear A helical rack in guide hole, and the lower helical rack of push rod slides and is being connected with a joggle with front B helical rack, rear B helical rack in straight guide hole, being fixedly connected with piece is fixedly connected with the right-hand member of front push rod and rear push-rod, during application, the guide pad of loosing core is fixedly connected with the support plate of mould with push rod guide pad, is fixedly connected with piece and is connected with the drive unit of mould, loose core while ejecting, front push rod and rear push-rod move right, and the downward oblique work of the piece of tiltedly loosing core is extracted motion out, and meanwhile, push rod ejects motion vertically upward, during reset, drive unit push rod and rear push-rod before being fixedly connected with piece and promoting reset left, the piece of tiltedly loosing core is upward to reset, the technical scheme that push rod resets vertically downward, overcome prior art existence and stability poor, the formed product cycle is long, volume is large, the problems and shortcomings that Heavy Weight and manufacturing cost are high, the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission providing, by helical rack transmission, what make that injection mold is provided with elongate tubular structure position for product tiltedly takes out the demoulding, reached raising stability, shorten the formed product cycle, reduce mould body and weight, reduce the object of die manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the axle geodesic structure schematic diagram of the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission of the present utility model;
Fig. 2 is the front view structural representation of the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission of the present utility model;
Fig. 3 is the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission of the present utility model, and being operated in looses core ejects the principle schematic of tense.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: the piece 1 of tiltedly loosing core, push rod 2, front push rod 3, rear push-rod 31, the guide pad 4 of loosing core, push rod guide pad 5, be fixedly connected with piece 6, product 01, resilient key 02.
The specific embodiment
Consult Fig. 1～Fig. 3, the stripper apparatus of tiltedly loosing core of a kind of helical rack transmission of the present utility model, comprise the piece 1 of tiltedly loosing core, push rod 2, front push rod 3, rear push-rod 31, the guide pad 4 of loosing core, push rod guide pad 5, be fixedly connected with piece 6, wherein: the described steel components of piece 1 for up-small and down-big cylinder step rod of tiltedly loosing core, the top small stair cylinder of piece 1 of tiltedly loosing core is provided with the profile identical with the elongate tubular structure of product 01, and the front and back sides of the large step cylinder in bottom of the piece 1 of tiltedly loosing core is arranged with acclivitous helical teeth row from left to right and is called helical rack;
Described push rod 2 is the steel components of cylinder rod, and the front and back sides of the bottom cylinder of push rod 2 is arranged with downward-sloping from left to right helical teeth row and is called lower helical rack;
Described front push rod 3 or rear push-rod 31 are the semicolumn rod component that a side is provided with helical rack, wherein, the left part of the trailing flank of described front push rod 3 is provided with acclivitous helical teeth row from left to right and is called front A helical rack, and the right part of the trailing flank of front push rod 3 is provided with downward-sloping from left to right helical teeth row and is called front B helical rack; The planform of described rear push-rod 31 is symmetrical identical with the planform front and back of front push rod 3, the left part of the leading flank of rear push-rod 31 is provided with acclivitous helical teeth row from left to right and is called rear A helical rack, and the right part of the leading flank of rear push-rod 31 is provided with downward-sloping from left to right helical teeth row and is called rear B helical rack; Described helical teeth row refer to oblique teeth arranged in columns;
The described guide pad 4 of loosing core is for the steel components of rectangular block shape, two through holes that guide pad 4 Central Symmetries of loosing core are provided with left and right directions and horizontal parallel are called A push rod guide hole, between two described A push rod guide holes, be provided with a through hole being tilted to the right from top to bottom and be called oblique guide hole, inner the communicating in hole inner and described oblique guide hole, hole of described A push rod guide hole;
The steel components that described push rod guide pad 5 is rectangular block shape, push rod guide pad 5 is provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad 4 of loosing core and is called B push rod guide hole, the through hole that is provided with an above-below direction between two described B push rod guide holes is called straight guide hole, inner the communicating in hole inner and described straight guide hole, hole of described B push rod guide hole;
Described is fixedly connected with piece 6 for the steel components of rectangular block shape, is fixedly connected with piece 6 and is provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad 4 of loosing core and is called connecting hole;
The guide pad 4 of loosing core is positioned at the left of push rod guide pad 5, the leading flank of the trailing flank of front push rod 3 and rear push-rod 31 is parallel relatively respectively through described A push rod guide hole and described B push rod guide hole, and will loose core guide pad 4 and push rod guide pad 5 slide and be connected on front push rod 3 and rear push-rod 31; The described upper helical rack of piece 1 of tiltedly loosing core interts and slides and be connected with a joggle with described front A helical rack, rear A helical rack in the described oblique guide hole of guide pad 4 of loosing core, and the described lower helical rack of push rod 2 interts and slides and be connected with a joggle with described front B helical rack, rear B helical rack in the described straight guide hole of push rod guide pad 5; Being fixedly connected with piece 6 is fixedly connected with front push rod 3 by described connecting hole with the right-hand member of rear push-rod 31.
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before in the face of the face of apparatus main body, after be with described before relative face.
Operation principle and beneficial effect
During application, the guide pad 4 of loosing core is fixedly connected with the support plate of mould with push rod guide pad 5, is fixedly connected with piece 6 and is connected with the drive unit of mould;
Loose core while ejecting, drive unit pulls front push rod 3 and rear push-rod 31 to move right through being fixedly connected with piece 6, is subject to the helical teeth effect of slip engagement, and the piece 1 of tiltedly loosing core is done the oblique downward motion of loosing core, and meanwhile, push rod 2 is done the motion that ejects vertically upward;
During reset, drive unit push rod 3 and rear push-rod 31 before being fixedly connected with piece 6 and promoting reset left, the oblique reset that makes progress of the piece 1 of tiltedly loosing core, and push rod 2 resets vertically downward.
This apparatus structure is simple, reliable operation, be applied to product be provided with elongate tubular structure position injection mold tiltedly take out the demoulding, improved stability, shortened the cycle of formed product, reduced body and the weight of mould, thereby reduced die manufacturing cost.
Claims (1)
1. the stripper apparatus of tiltedly loosing core of a helical rack transmission, comprise the piece of tiltedly loosing core (1), push rod (2), front push rod (3), rear push-rod (31), the guide pad of loosing core (4), push rod guide pad (5), be fixedly connected with piece (6), it is characterized in that: the described piece of tiltedly loosing core (1) is the steel components of up-small and down-big cylinder step rod, the top small stair cylinder of piece (1) of tiltedly loosing core is provided with the profile identical with the elongate tubular structure of product (01), and the front and back sides of the large step cylinder in bottom of the piece (1) of tiltedly loosing core is arranged with acclivitous helical teeth row from left to right and is called helical rack;
Described push rod (2) is the steel components of cylinder rod, and the front and back sides of the bottom cylinder of push rod (2) is arranged with downward-sloping from left to right helical teeth row and is called lower helical rack;
Described front push rod (3) or rear push-rod (31) are the semicolumn rod component that a side is provided with helical rack, wherein, the left part of the trailing flank of described front push rod (3) is provided with acclivitous helical teeth row from left to right and is called front A helical rack, and the right part of the trailing flank of front push rod (3) is provided with downward-sloping from left to right helical teeth row and is called front B helical rack; The planform of described rear push-rod (31) is symmetrical identical with the planform front and back of front push rod (3), the left part of the leading flank of rear push-rod (31) is provided with acclivitous helical teeth row from left to right and is called rear A helical rack, and the right part of the leading flank of rear push-rod (31) is provided with downward-sloping from left to right helical teeth row and is called rear B helical rack; Described helical teeth row refer to oblique teeth arranged in columns;
The described guide pad of loosing core (4) is the steel components of rectangular block shape, two through holes that guide pad (4) Central Symmetry of loosing core is provided with left and right directions and horizontal parallel are called A push rod guide hole, between two described A push rod guide holes, be provided with a through hole being tilted to the right from top to bottom and be called oblique guide hole, inner the communicating in hole inner and described oblique guide hole, hole of described A push rod guide hole;
The steel components that described push rod guide pad (5) is rectangular block shape, push rod guide pad (5) is provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad of loosing core (4) and is called B push rod guide hole, the through hole that is provided with an above-below direction between two described B push rod guide holes is called straight guide hole, inner the communicating in hole inner and described straight guide hole, hole of described B push rod guide hole;
Described is fixedly connected with piece (6) for the steel components of rectangular block shape, is fixedly connected with piece (6) and is provided with corresponding two the identical through holes of two described A push rod guide holes of the guide pad of loosing core (4) and is called connecting hole;
The guide pad (4) of loosing core is positioned at the left of push rod guide pad (5), the leading flank of the trailing flank of front push rod (3) and rear push-rod (31) is parallel relatively respectively through described A push rod guide hole and described B push rod guide hole, and will loose core guide pad (4) and push rod guide pad (5) slide and be connected on front push rod (3) and rear push-rod (31); The described upper helical rack of piece (1) of tiltedly loosing core interts and slides and be connected with a joggle with described front A helical rack, rear A helical rack in the described oblique guide hole of the guide pad of loosing core (4), and the described lower helical rack of push rod (2) interts and is connected with a joggle with described front B helical rack, the slip of rear B helical rack the described straight guide hole of push rod guide pad (5) in; Being fixedly connected with piece (6) is fixedly connected with front push rod (3) by described connecting hole with the right-hand member of rear push-rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555835.4U CN203438501U (en) | 2013-08-30 | 2013-08-30 | Inclined core-pulling demoulding device adopting inclined rack transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555835.4U CN203438501U (en) | 2013-08-30 | 2013-08-30 | Inclined core-pulling demoulding device adopting inclined rack transmission |
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| Publication Number | Publication Date |
|---|---|
| CN203438501U true CN203438501U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320555835.4U Withdrawn - After Issue CN203438501U (en) | 2013-08-30 | 2013-08-30 | Inclined core-pulling demoulding device adopting inclined rack transmission |
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| CN (1) | CN203438501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448217A (en) * | 2013-08-30 | 2013-12-18 | 宁波双林模具有限公司 | Oblique core pulling demoulding device for driving helical racks |
| CN104859107A (en) * | 2015-05-04 | 2015-08-26 | 宁波双林模具有限公司 | Rack inclined ejection core pulling demolding device of injection mold |
| CN106182636A (en) * | 2016-08-31 | 2016-12-07 | 宁波方正汽车模具有限公司 | Injection mould tooth bar secondary core-pulling mechanism |
| CN115008698A (en) * | 2022-06-22 | 2022-09-06 | 深圳兴精科塑胶模具有限公司 | Super-large acceleration and deceleration angle pitched roof mechanism and method |
-
2013
- 2013-08-30 CN CN201320555835.4U patent/CN203438501U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448217A (en) * | 2013-08-30 | 2013-12-18 | 宁波双林模具有限公司 | Oblique core pulling demoulding device for driving helical racks |
| CN103448217B (en) * | 2013-08-30 | 2015-09-02 | 宁波双林模具有限公司 | A kind of oblique core_pulling demoulding device of helical rack transmission |
| CN104859107A (en) * | 2015-05-04 | 2015-08-26 | 宁波双林模具有限公司 | Rack inclined ejection core pulling demolding device of injection mold |
| CN104859107B (en) * | 2015-05-04 | 2017-09-19 | 宁波双林模具有限公司 | A kind of rack slant-top core-pulling stripper apparatus of injection mold |
| CN106182636A (en) * | 2016-08-31 | 2016-12-07 | 宁波方正汽车模具有限公司 | Injection mould tooth bar secondary core-pulling mechanism |
| CN115008698A (en) * | 2022-06-22 | 2022-09-06 | 深圳兴精科塑胶模具有限公司 | Super-large acceleration and deceleration angle pitched roof mechanism and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150902 |
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| RGAV | Abandon patent right to avoid regrant |