CN104441497B - Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding - Google Patents
Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding Download PDFInfo
- Publication number
- CN104441497B CN104441497B CN201410759617.1A CN201410759617A CN104441497B CN 104441497 B CN104441497 B CN 104441497B CN 201410759617 A CN201410759617 A CN 201410759617A CN 104441497 B CN104441497 B CN 104441497B
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- Prior art keywords
- slide block
- block insert
- insert
- take
- housing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding, belong to thermoplastic molding's mould applications.It is characterized in that internal structure includes: moving die insert, insert A and B, slide block insert A, B and C, take-up housing, shouldered tap bolt A and B, spring A and B etc..Inner connecting way is, slide block insert B contacts with slide block seat surface and closely cooperates and spacing, and hanging platform connects and spacing, and bolt-locking is also fixed；Slide block insert B and slide block insert A face contact slide coordinates；Back-off stripping movement process is: under the effect of spring A and B tension force, and the slip of slide block insert B has been deviate from plastic product and imported the back-off of port front end, the back-off being tiltedly sliding out plastic rear end of slide block insert A；The invention has the beneficial effects as follows: achieved by slide block tiltedly sliding mechanism relative to slide block insert has deviating from of the different two place's back-offs required by same for plastic product position, simplifies mould structure, saves die space, improves production efficiency.
Description
Technical field
The invention belongs to thermoplastic plastics shaping mould applications, relate to a kind of mould utilizing the molding of slide block Xie Hua mechanism relative to slide block insert, being mainly used in the same position of plastic product has in the mould of two place's back-offs of different requirement.
Background technology
Lead to for two at present, the plastics such as threeway are provided with cylinder and import the shape of port, import port and be divided into three part front ends, catch and rear end, front end is that mating surface surface requirements strictly can not have cut for connecting tubular parts, typing vestige and eject vestige etc., catch is arranged between front-end and back-end, rear end be reinforcing section be not to cooperate with face need not defining surface without vestige, for common three-way plastic material products import port be arranged on the side of product to, Design of Dies can adopt slide block molding import port fore-end and catch part, cover half part molding imports the first half of port rear end, the structure of the latter half of dynamic model part molding importing port rear end meets the technology of product and requires and instructions for use；Be arranged on the three-way plastic material products at product top for importing port, the front-end and back-end importing port form the back-off that two place's differences require, adopt traditional mould structure cannot realize importing the molding of port section.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of mould utilizing the molding of slide block Xie Hua mechanism relative to slide block insert, solve the same position of plastic product and have Problems existing in the mould of the different two place's back-offs required, make the smooth demoulding of product the technology that reaches require and instructions for use.
The technical scheme is that the mould bases of this mould includes: top clamping plate, runner ejection plate, solid plate, moving platen, square iron, face needle plate, end needle plate and Bottom clamp plate, internal structure includes: Angle Pin pressing plate, Angle Pin, wedge, fixed die insert, moving die insert, insert A, insert B, slide block insert A, slide block insert B, slide block insert C, take-up housing, limited block, shouldered tap bolt A, spring A, shouldered tap bolt B, spring B, slide block pressing plate, ejector sleeve, centrepin and centrepin backing plate；
Inner connecting way is: Angle Pin 10 and solid plate 3 cylinder plane-plane contact closely cooperate, and are connected by hanging platform and spacing, and Angle Pin 10 contacts and spacing with Angle Pin pressing plate 9, by bolt-locking and fix；Wedge 11 is provided with square boss, and the square boss on wedge 11 contacts with solid plate 3 and closely cooperates and position, by bolt-locking and fix；Fixed die insert 12 contacts with solid plate 3 and closely cooperates and spacing, by bolt-locking and fix；Insert B15 and insert A14 face contacts and closely cooperates, and is connected by hanging platform and spacing；Insert A14 contacts with moving die insert 13 and closely cooperates, and is connected by hanging platform and spacing；Moving die insert 13 contacts with moving platen 4 and closely cooperates and spacing, by bolt-locking and fix；Slide block insert C18 and slide block insert B17 cylinder plane-plane contact closely cooperate, and are connected by hanging platform and spacing, and the head of slide block insert C18 contacts with the head surface of insert B15 and closely cooperates；Slide block insert B17 rear end is provided with square boss and hanging platform, middle part is provided with spring and steps down blind hole, the inclined-plane of front end is provided with dovetail boss, take-up housing 19 is provided with square groove and hanging platform groove, slide block insert A16 is provided with dovetail groove and shouldered tap bolt via, square boss on slide block insert B17 contacts with the square groove face on take-up housing 19 and closely cooperates and spacing, and slide block insert B17 is connected and spacing by hanging platform with take-up housing 19, by bolt-locking and fix；Dovetail boss on slide block insert B17 coordinates with the dovetail groove face contact slide on slide block insert A16, shouldered tap bolt B23 and slide block insert A16 matched in clearance, and the bolt of shouldered tap bolt B23 head is threadeded with slide block insert B17 and is locked；The head of slide block insert A16 and slide block insert B17 contacts with fixed die insert 12；Spring B 24 is sleeved on matched in clearance on shouldered tap bolt B23, the periphery of spring B 24 and slide block insert B17 matched in clearance；Limited block 20 contacts and spacing with moving platen 4, by bolt-locking and fix；Spring A22 is sleeved on shouldered tap bolt A21, and spring A22 contacts with limited block 20, shouldered tap bolt A21 and limited block 20 matched in clearance, and the bolt of shouldered tap bolt A21 head is threadeded with take-up housing 19 and is locked；Take-up housing 19 side contacts with slide block pressing plate 25 and closely cooperates and spacing, and hanging platform connects also spacing, and slide block pressing plate 25 contacts with moving platen 4 and closely cooperates, by bolt-locking and fix；Wedge 11 is spacing with the oblique plane-plane contact of take-up housing 19 wedging, Angle Pin 10 and take-up housing 19 matched in clearance；27 contact slides of ejector sleeve 26 and centrepin coordinate, ejector sleeve 26 coordinates with insert A14 face contact slide, ejector sleeve 26 is connected and spacing by hanging platform with face needle plate 6 matched in clearance, ejector sleeve 26 contacts and spacing with end needle plate 7, centrepin 27 and end needle plate 7 matched in clearance, centrepin 27 and Bottom clamp plate 8 matched in clearance are connected by hanging platform and spacing, and centrepin 27 contacts and spacing with 28, centrepin backing plate, centrepin backing plate 28 contacts and spacing with Bottom clamp plate 8, by bolt-locking and fix.
nullBack-off stripping movement process is: in die sinking process，Under the effect of spring A22 tension force，Take-up housing 19 and slide block insert B17 slide towards the direction away from plastic in orbit，Simultaneously under the effect of spring B 24 tension force，Slide block insert A16 is tiltedly slided along the dovetail boss on inclined-plane, slide block insert B17 front end towards the direction away from slide block insert B17，Dovetail boss on slide block insert B17 not only plays guide effect but also play position-limiting action，When the counterbore plane-plane contact of hanging platform face and the slide block insert A16 of shouldered tap bolt B23，Slide block insert A16 and slide block insert B17 geo-stationary，Slide block insert A16 slides together with take-up housing 19 in company with slide block insert B17，The slip of slide block insert B17 has been deviate from plastic product and has been imported the back-off of port front end，The back-off being tiltedly sliding out plastic rear end of slide block insert A16，When take-up housing 19 and limited block 20 contact，Take-up housing 19、Slide block insert A16 and slide block insert B17 stops sliding simultaneously，Now Slipper completely disengages from plastic product.
The invention has the beneficial effects as follows: achieved by slide block tiltedly sliding mechanism relative to slide block insert has deviating from of the different two place's back-offs required by same for plastic product position, simplifies mould structure, saves die space, improves production efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, illustrate with embodiment.
Fig. 1 is the schematic diagram one of this mold mechanism.
Fig. 2 is the schematic diagram two of this mold mechanism.
Fig. 3 is the schematic diagram three of this mold mechanism.
Fig. 4 is the schematic diagram of the complete die sinking of this mold mechanism.
Fig. 5 is the schematic diagram of this mold mechanism slide section.
In figure: 1 top clamping plate；2 runner ejection plates；3 solid plates；4 moving platens；5 square iron；6 needle plates；7 end needle plates；8 Bottom clamp plates；9 Angle Pin pressing plates；10 Angle Pins；11 wedges；12 fixed die inserts；13 moving die inserts；14 insert A；15 insert B；16 slide block insert A；17 slide block insert B；18 slide block insert C；19 take-up housings；20 limited blocks；21 shouldered tap bolt A；22 spring A；23 shouldered tap bolt B；24 spring B；25 slide block pressing plates；26 ejector sleeves；27 centrepins；28 centrepin backing plates.
Detailed description of the invention
The specific embodiment of invention is described in detail below in conjunction with technology word and accompanying drawing.
During assembling mould, Angle Pin 10 is fitted in the inclined hole on solid plate 3, Angle Pin pressing plate 9 is fitted in the square cave on solid plate 3 and is pressed on Angle Pin 10 end face, bolt traverse Angle Pin pressing plate 9 is by itself and solid plate 3 fixed lock, wedge 11 is fitted in the square cave on solid plate 3, it is tightly locked on solid plate 3 by bolt through wedge 11, and fixed die insert 12 is fitted into the cover half intracavity on solid plate 3, and bolt traverse solid plate 3 is by fixed die insert 12 fixed lock；Insert B15 is fitted in insert A14, and insert A14 is fitted into moving die insert 13, and moving die insert 13 is fitted into the dynamic model intracavity on moving platen 4, and moving die insert 13 is locked (see figure 1) by bolt through moving platen 4；nullSlide block insert C18 is fitted into slide block insert B17，Slide block insert B17 is fitted into take-up housing 19，It is locked with take-up housing 19 (see figure 3) by bolt through slide block insert B17，Spring B 24 is placed on the oblique intracavity of counterbore of slide block insert B17，The dovetail groove of slide block insert A16 is fitted on the dovetail boss of slide block insert B17 along bevel direction，Shouldered tap bolt B23 traverse slide block insert A16、Slide block insert B17 and spring B 24，The bolt of shouldered tap bolt B23 head and the screw thread fixed lock (see figure 5) on slide block insert B17，Limited block 20 is fitted into moving platen 4，Itself and moving platen 4 are locked by bolt by limited block 20，The through hole on spring A22 traverse limited block 20 loaded onto by shouldered tap bolt A21 set，The screw thread of shouldered tap bolt A21 head and take-up housing 19 are locked (see Fig. 1，2).
nullConcrete forming process is: when rear die sinking injected by forming machine，Under the effect of forming machine, solid plate 3 separates with moving platen 4，Wedge 11 moves in company with solid plate 3，The inclined-plane that wedge 11 contacts with take-up housing 19 separates，The wedge action of take-up housing 19 is eliminated by wedge 11，Under the effect of spring A22 tension force，Take-up housing 19 and slide block insert B17 slide towards the direction away from plastic in orbit，Simultaneously，Under the effect of spring B 24 tension force，Slide block insert A16 is tiltedly slided along the dovetail boss on inclined-plane, slide block insert B17 front end towards the direction away from slide block insert B17，When the counterbore plane-plane contact of hanging platform face and the slide block insert A16 of shouldered tap bolt B23，Slide block insert A16 and slide block insert B17 geo-stationary，Slide block insert A16 slides together with take-up housing 19 in company with slide block insert B17，When take-up housing 19 contacts with limited block 20，Take-up housing 19、Slide block insert A16 and slide block insert B17 stops sliding simultaneously，Now Slipper completely disengages from plastic product，Forming machine ejects post to end needle plate 7 applied thrust，Ejector sleeve 26 moves with coplanar needle plate 6 and end needle plate 7，Ejector sleeve 26 slides at centrepin 27 outer wall and releases product (see figure 4)，Effect lower mold matched moulds at forming machine，The one-shot forming cycle completes.
Claims (2)
- null1. utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding，Internal structure includes，Angle Pin pressing plate (9)、Angle Pin (10)、Wedge (11)、Fixed die insert (12)、Moving die insert (13)、Insert A(14)、Insert B(15)、Slide block insert A(16)、Slide block insert B(17)、Slide block insert C(18)、Take-up housing (19)、Limited block (20)、Shouldered tap bolt A(21)、Spring A(22)、Shouldered tap bolt B(23)、Spring B (24)、Slide block pressing plate (25)、Ejector sleeve (26)、Centrepin (27) and centrepin backing plate (28)，It is characterized in that: inner connecting way is，Slide block insert B(17) rear end is provided with square boss and hanging platform，Middle part is provided with spring and steps down blind hole，The inclined-plane of front end is provided with dovetail boss，Take-up housing (19) is provided with square groove and hanging platform groove，Slide block insert A(16) it is provided with dovetail groove and shouldered tap bolt via，Slide block insert B(17) on square boss contact with the square groove face on take-up housing (19) and closely cooperate and spacing，Slide block insert B(17) it is connected and spacing by hanging platform with take-up housing (19)，By bolt-locking and fix；Slide block insert B(17) on dovetail boss and slide block insert A(16) on dovetail groove face contact slide coordinate, shouldered tap bolt B(23) with slide block insert A(16) matched in clearance, shouldered tap bolt B(23) bolt and the slide block insert B(17 of head) threaded and be locked；Spring B (24) is sleeved on shouldered tap bolt B(23) go up matched in clearance, the periphery of spring B (24) and slide block insert B(17) matched in clearance.
- null2. the mould utilizing the molding of slide block Xie Hua mechanism relative to slide block insert according to claim 1，It is characterized in that: at spring A(22) under the effect of tension force，Take-up housing (19) and slide block insert B(17) slide towards the direction away from plastic in orbit，Simultaneously under the effect of spring B (24) tension force，Slide block insert A(16) along slide block insert B(17) dovetail boss on inclined-plane, front end is towards away from slide block insert B(17) and direction tiltedly slide，Slide block insert B(17) on dovetail boss not only play guide effect but also play position-limiting action，As shouldered tap bolt B(23) hanging platform face and slide block insert A(16) counterbore plane-plane contact time，Slide block insert A(16) and slide block insert B(17) geo-stationary，Slide block insert A(16) in company with slide block insert B(17) and take-up housing (19) slide together，Slide block insert B(17) slip deviate from plastic product import port front end back-off，Slide block insert A(16) the back-off being tiltedly sliding out plastic rear end，When take-up housing (19) contacts with limited block (20) face，Take-up housing (19)、Slide block insert A(16) and slide block insert B(17) stop sliding simultaneously，Now Slipper completely disengages from plastic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759617.1A CN104441497B (en) | 2014-12-12 | 2014-12-12 | Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759617.1A CN104441497B (en) | 2014-12-12 | 2014-12-12 | Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding |
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| Publication Number | Publication Date |
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| CN104441497A CN104441497A (en) | 2015-03-25 |
| CN104441497B true CN104441497B (en) | 2016-07-06 |
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| CN201410759617.1A Active CN104441497B (en) | 2014-12-12 | 2014-12-12 | Utilize the mould of slide block Xie Hua mechanism relative to slide block insert molding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106182632B (en) * | 2016-08-27 | 2018-10-26 | 大连銮艺精密模塑制造有限公司 | Utilize the buckle molding mold of core-pulling mechanism |
| CN106113412B (en) * | 2016-08-29 | 2018-08-24 | 大连銮艺精密模塑制造有限公司 | A kind of mold for directly releasing slide block insert mechanism equipped with face needle plate |
| CN106142479B (en) * | 2016-08-31 | 2018-07-24 | 宁波方正汽车模具股份有限公司 | Injection mould decanter type demoulding mechanism |
| CN108927933A (en) * | 2018-06-25 | 2018-12-04 | 界首市连生塑业有限公司 | A kind of plastic product molding die that stability is high |
| CN109719905A (en) * | 2019-03-11 | 2019-05-07 | 厦门市松竹精密科技有限公司 | A kind of injection mold twists tooth device automatically |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148748A (en) * | 1993-11-30 | 1995-06-13 | Mita Ind Co Ltd | Mold structure having slide block |
| CN201264329Y (en) * | 2008-09-12 | 2009-07-01 | 大连銮艺精密模塑制造有限公司 | Plastic mold with insert and undercut |
| CN103640190A (en) * | 2013-12-29 | 2014-03-19 | 大连銮艺精密模塑制造有限公司 | Mold for demolding plastic products by virtue of slide block insert side core-pulling mechanism |
| CN203765951U (en) * | 2014-03-21 | 2014-08-13 | 厦门涌腾达电子有限公司 | Core-pulling mechanism simple in structure |
| CN204295971U (en) * | 2014-12-12 | 2015-04-29 | 大连銮艺精密模塑制造有限公司 | Utilize the mould that slide block and slide block insert are shaping relative to Xie Hua mechanism |
-
2014
- 2014-12-12 CN CN201410759617.1A patent/CN104441497B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07148748A (en) * | 1993-11-30 | 1995-06-13 | Mita Ind Co Ltd | Mold structure having slide block |
| CN201264329Y (en) * | 2008-09-12 | 2009-07-01 | 大连銮艺精密模塑制造有限公司 | Plastic mold with insert and undercut |
| CN103640190A (en) * | 2013-12-29 | 2014-03-19 | 大连銮艺精密模塑制造有限公司 | Mold for demolding plastic products by virtue of slide block insert side core-pulling mechanism |
| CN203765951U (en) * | 2014-03-21 | 2014-08-13 | 厦门涌腾达电子有限公司 | Core-pulling mechanism simple in structure |
| CN204295971U (en) * | 2014-12-12 | 2015-04-29 | 大连銮艺精密模塑制造有限公司 | Utilize the mould that slide block and slide block insert are shaping relative to Xie Hua mechanism |
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| Publication number | Publication date |
|---|---|
| CN104441497A (en) | 2015-03-25 |
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