CN107283693A - A kind of demolding structure and its release method of thermoplastic shaping mould - Google Patents
A kind of demolding structure and its release method of thermoplastic shaping mould Download PDFInfo
- Publication number
- CN107283693A CN107283693A CN201710523372.6A CN201710523372A CN107283693A CN 107283693 A CN107283693 A CN 107283693A CN 201710523372 A CN201710523372 A CN 201710523372A CN 107283693 A CN107283693 A CN 107283693A
- Authority
- CN
- China
- Prior art keywords
- core
- plane
- take out
- sliding block
- taken out
- Prior art date
- 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.)
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Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- 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
-
- 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
- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- 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
- B29C2045/338—Mould parts with combined axial and transversal movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
A kind of demolding structure and its release method of thermoplastic shaping mould, including, after take out core, top two sides are inclined-plane, and two inclined-plane projection guide rails, guide rail side is inclined-plane, and opposite side sets guide groove vertically；Sliding block is taken out in two, the inclined-plane of core top two is taken out after being located at, its is L-shaped, including base portion and contact site；Contact site lateral surface is inclined-plane, and inclined-plane sets slide rail；Four slanted kicking blocks, take out the both sides that sliding block is taken out in two on core after being divided into；Slanted kicking block includes jacking block, push rod, and jacking block, which is fitted in two, takes out sliding block both sides, four jacking blocks, take out in two sliding block and after take out core and combine to form a structure matched with mould cavity shape, form mold cavity with mother module core, male die core；Taken out after four guide rods, the outer side edges for being divided into four slanted kicking block jacking blocks on core side；Two secondary jacking blocks, take out two other side outside that core is oppositely arranged inclined-plane after being divided into.The present invention solves the release problems that thermoplastic shaping part inwall perimeter band one encloses back-off structure.
Description
Technical field
The present invention relates to mould, the more particularly to a kind of demolding structure and its release method of thermoplastic shaping mould.
Background technology
Existing thermoplastic shaping part finished product 100, referring to Fig. 1~Fig. 3, its inwall circumferentially sets a circle back-off structure 101.For mistake
Toward mould and its demolding structure the demoulding can not be smoothly completed for the back-off structure.
The content of the invention
It is an object of the invention to provide a kind of demolding structure and its release method of thermoplastic shaping mould, thermoplastic is solved
Molding part inwall perimeter band one encloses the release problems of back-off structure.
To reach above-mentioned purpose, the technical scheme is that：
A kind of demolding structure of thermoplastic shaping mould, it includes, after take out core, it is square cylinder, and top two sides are
Inclined-plane, two inclined-planes are along the axial projection guide rail of core, and guide rail side is inclined-plane, and other side sets guide groove vertically；In two
Take out sliding block, be respectively arranged at it is described after take out the inclined-plane of core top two；Inside take out sliding block L-shaped, including base portion and from base portion bend to
The contact site that upper extension is formed；Contact site is tapered, its lateral surface be inclined-plane, inclined-plane projection vertically with it is described after take out core
The slide rail that guide groove coordinates, the one side that slide rail and guide groove coordinate is inclined-plane, and the inclined-plane sets limited impression vertically, the limited impression with
Taken out after described core guide groove mutually fasten it is spacing；Four slanted kicking blocks, be respectively arranged at it is described after smoke in two on core and smoke sliding block
Both sides；Slanted kicking block include jacking block and its under push rod, jacking block fits in and sliding block both sides taken out in described two, four jacking blocks, takes out in two
Sliding block and after take out core and combine to form a structure matched with mould cavity shape, with mother module core, male die core formation mould
Die cavity；Taken out after four guide rods, the outer side edges for being respectively arranged at four slanted kicking block jacking blocks on core side；Two secondary
Jacking block, be respectively arranged at it is described after take out core be oppositely arranged inclined-plane two other side outside.
The release method of the demolding structure of thermoplastic shaping mould of the present invention, it includes：
1) after the completion of thermoplastic shaping, core is taken out behind finished product inner chamber and is retreated, sliding block is taken out in drive two and is servo-actuated, due to rear
Take out and sliding block is taken out in core and two coordinate for surface rail guide groove and slide rail, limited impression, make to take out sliding block in two and contract in the diagonal
Motion；
2) four slanted kicking block ejections；
3) two secondary jacking block Double-ejections of finished product both sides of the edge are resisted against, finished product is stripped.
Beneficial effects of the present invention：
The present invention solves thermoplastic shaping part inwall week by taking out sliding block+Double-ejection in three template dies+oblique top+oblique towed
The release problems of back-off structure are enclosed to band one.
Brief description of the drawings
Fig. 1 is the stereogram of thermoplastic shaping part.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 2 A-A sectional views.
Fig. 4 is the stereogram of demolding structure embodiment of the present invention.
Fig. 5 is the front view of demolding structure embodiment of the present invention.
Fig. 6 is the top view of demolding structure embodiment of the present invention.
Fig. 7 be in demolding structure embodiment of the present invention after take out the stereogram of core.
Fig. 8 be in demolding structure embodiment of the present invention after take out the front view of core.
Fig. 9 is Fig. 8 left view.
Figure 10 be in demolding structure embodiment of the present invention after take out the vertical view enlarged diagram of core.
Figure 11 is the interior stereogram 1 for taking out sliding block in demolding structure embodiment of the present invention.
Figure 12 is the interior stereogram 2 for taking out sliding block in demolding structure embodiment of the present invention.
Figure 13 is the interior front view for taking out sliding block in demolding structure embodiment of the present invention.
Figure 14 is Fig. 3 left view.
Figure 15 is Figure 14 top view.
Figure 16 is the stereogram of four slanted kicking blocks in demolding structure embodiment of the present invention.
Figure 17 is 16 right view.
Figure 18 is Figure 17 left view.
Figure 19 is the vertical view enlarged diagram of four slanted kicking blocks in demolding structure embodiment of the present invention.
Figure 20 is demolding structure embodiment working state schematic representation of the present invention.
Figure 21 is the stereogram of demolding structure embodiment working condition of the present invention.
Figure 22 is the stereogram of demolding structure embodiment working condition of the present invention.
Figure 23 is Figure 22 three-dimensional exploded view.
Embodiment
Referring to Fig. 4~Figure 23, a kind of demolding structure of thermoplastic shaping mould of the invention, it includes,
After take out core 1, it is square cylinder, and top two sides are inclined-plane 11,12, and two inclined-planes 11,12 are along core barrel
To projection guide rail 13,13 ', guide rail 13,13 ' sides are inclined-plane 131,131 ', and other side sets guide groove 132,132 ' vertically；
Sliding block 2,2 ' is taken out in two, be respectively arranged at it is described after take out the inclined-plane 11,12 of 1 top of core two；Inside take out sliding block 2 (with
It is exemplified by inside taking out sliding block 2, similarly hereinafter) L-shaped, including base portion 21 and upwardly extend the contact site 22 to be formed from the bending of base portion 21；Contact
Portion 22 is tapered, its lateral surface be inclined-plane 221, the projection vertically of inclined-plane 221 with it is described after smoke the guide groove 132 of core 1 cooperation
Slide rail 222, the one side that slide rail 222 coordinates with guide groove 132 is inclined-plane, and the inclined-plane sets limited impression 223 vertically, the limited impression
223 with it is described after take out the guide groove 132 of core 1 mutually fasten it is spacing；
Four slanted kicking block 3,3 ', 3 ", 3' ", be respectively arranged at it is described after take out the both sides that sliding block 2,2 ' is taken out in two on core 1；
Slanted kicking block 3 (by taking slanted kicking block 3 as an example, similarly hereinafter) include jacking block 31 and its under push rod 32, jacking block 31 fits in described two and takes out cunning
The both sides of block 2, four slanted kicking block 3,3 ', 3 ", 3' " jacking block, take out in two sliding block 2,2 ' and after take out the combination of core 1 and form one and shaping
The structure of dies cavity form fit, with mother module core 300, the formation mold cavity of male die core 200；
Core 1 is taken out after four guide rod 4,4 ', 4 ", 4' ", the outer side edges for being respectively arranged at four slanted kicking block jacking blocks
On side；
Two secondary jacking blocks 5,5 ', be respectively arranged at it is described after take out core 1 be oppositely arranged inclined-plane two other side it is outer
Side.
The release method of the demolding structure of thermoplastic shaping mould of the present invention, it includes：
1) after the completion of thermoplastic shaping, core 1 is taken out behind finished product inner chamber and is retreated, sliding block 2,2 ' is taken out in drive two and is servo-actuated,
It is that surface rail guide groove and slide rail, limited impression coordinate to be taken out due to after and sliding block 2,2 ' is taken out in core 1 and two, makes to take out cunning in two
Block 2,2 ' inside contracts motion, and the top surface button bit for inside taking out sliding block 2,2 ' departs from finished product 100；
2) four slanted kicking block 3,3 ', 3 ", 3' " are ejected obliquely, while inside contracting motion, depart from the button bit corner of finished product 100；Shape
Into retrogressing；
3) two secondary jacking block Double-ejections of finished product both sides of the edge are resisted against, finished product is stripped.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent substitution, and without departing from the scope of technical solution of the present invention, it all should cover the power in the present invention
In sharp claimed range.
Claims (2)
1. a kind of demolding structure of thermoplastic shaping mould, it is characterised in that including,
After take out core, it is square cylinder, and top two sides are inclined-plane, and two inclined-planes are along the axial projection guide rail of core, guide rail
Side is inclined-plane, and other side sets guide groove vertically；
Take out sliding block in two, be respectively arranged at it is described after take out the inclined-plane of core top two；Inside take out sliding block L-shaped, including base portion and from
Base portion bending upwardly extends the contact site to be formed；Contact site is tapered, and its lateral surface is inclined-plane, inclined-plane projection vertically and institute
The slide rail of core guide groove cooperation is taken out after stating, the one side that slide rail coordinates with guide groove is inclined-plane, and the inclined-plane sets limited impression vertically, should
Limited impression with it is described after take out core guide groove mutually fasten it is spacing；
Four slanted kicking blocks, be respectively arranged at it is described after take out the both sides that sliding block is taken out in two on core；Slanted kicking block include jacking block and its under
Push rod, jacking block fits in and sliding block both sides taken out in described two, four jacking blocks, take out in two sliding block and after take out core combine to be formed one with
The structure of mould cavity shape matching, with top mother module core, male die core formation mold cavity；Inlay key；
Taken out after four guide rods, the outer side edges for being respectively arranged at four slanted kicking block jacking blocks on core side；
Two secondary jacking blocks, be respectively arranged at it is described after take out core be oppositely arranged inclined-plane two other side outside.
2. the release method of the demolding structure of thermoplastic shaping mould as claimed in claim 1, it is characterized in that, including：
1) after the completion of thermoplastic shaping, core is taken out behind finished product inner chamber and is retreated, sliding block is taken out in drive two and is servo-actuated, type is taken out due to after
Sliding block is taken out in core and two for surface rail guide groove with slide rail, limited impression to coordinate, and is made to take out sliding block in two and is contracted in the diagonal motion；
2) four slanted kicking block ejections；
3) two secondary jacking block Double-ejections of finished product both sides of the edge are resisted against, finished product is stripped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523372.6A CN107283693A (en) | 2017-06-30 | 2017-06-30 | A kind of demolding structure and its release method of thermoplastic shaping mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523372.6A CN107283693A (en) | 2017-06-30 | 2017-06-30 | A kind of demolding structure and its release method of thermoplastic shaping mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107283693A true CN107283693A (en) | 2017-10-24 |
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ID=60098593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523372.6A Pending CN107283693A (en) | 2017-06-30 | 2017-06-30 | A kind of demolding structure and its release method of thermoplastic shaping mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107283693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624151A (en) * | 2019-01-21 | 2019-04-16 | 东莞秦汉汽车模具技术有限公司 | A kind of novel sequence line position core-drawing demoulding mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201494007U (en) * | 2009-09-10 | 2010-06-02 | 中山市登盈精密注塑有限公司 | Pull-type demolding structure of injection mold |
| CN101966737A (en) * | 2009-07-27 | 2011-02-09 | 深圳市群达行精密模具有限公司 | Demolding mechanism for full circle internal reverse clamp of automotive air inlet pipe |
| CN102689384A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN104108148A (en) * | 2013-04-16 | 2014-10-22 | 汉达精密电子(昆山)有限公司 | Demolding structure of product with female thread |
| CN204820206U (en) * | 2015-07-29 | 2015-12-02 | 浙江庄普模具有限公司 | Device of loosing core inclines |
| CN207088286U (en) * | 2017-06-30 | 2018-03-13 | 上海合辉电子元件有限公司 | A kind of demolding structure of thermoplastic shaping mould |
-
2017
- 2017-06-30 CN CN201710523372.6A patent/CN107283693A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966737A (en) * | 2009-07-27 | 2011-02-09 | 深圳市群达行精密模具有限公司 | Demolding mechanism for full circle internal reverse clamp of automotive air inlet pipe |
| CN201494007U (en) * | 2009-09-10 | 2010-06-02 | 中山市登盈精密注塑有限公司 | Pull-type demolding structure of injection mold |
| CN102689384A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN104108148A (en) * | 2013-04-16 | 2014-10-22 | 汉达精密电子(昆山)有限公司 | Demolding structure of product with female thread |
| CN204820206U (en) * | 2015-07-29 | 2015-12-02 | 浙江庄普模具有限公司 | Device of loosing core inclines |
| CN207088286U (en) * | 2017-06-30 | 2018-03-13 | 上海合辉电子元件有限公司 | A kind of demolding structure of thermoplastic shaping mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624151A (en) * | 2019-01-21 | 2019-04-16 | 东莞秦汉汽车模具技术有限公司 | A kind of novel sequence line position core-drawing demoulding mechanism |
| CN109624151B (en) * | 2019-01-21 | 2023-12-12 | 东莞秦汉汽车模具技术有限公司 | Sequential slide core-pulling demoulding mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
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| WD01 | Invention patent application deemed withdrawn after publication |