CN108081549A - A kind of side is recessed to draw injection forming mold and its method of work - Google Patents
A kind of side is recessed to draw injection forming mold and its method of work Download PDFInfo
- Publication number
- CN108081549A CN108081549A CN201711459628.8A CN201711459628A CN108081549A CN 108081549 A CN108081549 A CN 108081549A CN 201711459628 A CN201711459628 A CN 201711459628A CN 108081549 A CN108081549 A CN 108081549A
- Authority
- CN
- China
- Prior art keywords
- seat
- dynamic model
- cover half
- traction
- injection
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 15
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 15
- 239000006227 byproduct Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- 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
- B29C45/2602—Mould construction elements
-
- 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
-
- 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
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of recessed traction injection forming molds in side,Including dynamic model seat,Cover half seat,Eject haulage gear,Dynamic model fixed seat and molding cylinder,The dynamic model seat is arranged in dynamic model fixed seat,The dynamic model fixed seat left end connection molding cylinder,The cover half seat is arranged in parallel to dynamic model seat,Ejection haulage gear, which runs through, to be arranged on inside dynamic model fixed seat and dynamic model seat,The cover half seat centre position is equipped with injection molding sprue,The branch flow passage communicated with injection molding sprue is equipped on the inside of the cover half seat,The dynamic model seat is equipped with shaping groove runner,Ejection haulage gear can draw the product of injection molding from side,Not only realize injecting products and cover half seat stripping action,It is also realized simultaneously during ejection haulage gear retracts and injecting products is realized with radian processing,Simplify the design of interior molding cavity on cover half seat and dynamic model seat,It is convenient and practical.
Description
Technical field
The present invention relates to injection molding machine technical fields, and in particular to a kind of side is recessed to draw injection forming mold and its work side
Method.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Instrument, be in the industrial production being molded, being blow molded, squeezing out, die casting or obtain the various moulds of required product the methods of punching press
Tool during injection, mainly realizes the processing of the shape of article by the change of moulding material physical state, during injection, mold
For clamping on injection molding machine, molten plastic is injected into pattern intracavitary, and in intracavitary cooling and shaping, then upper and lower mould separates, via
Product is left mold by product ejecting mechanism from die cavity ejection, is differed since the structure of plastic products is again complicated and simple, so, injection mould
The species and structure of tool are also diversified.During for cambered injecting products injection, typically in injection cavity volume
Corresponding radian moulding is designed, then by product ejecting mechanism by injecting products ejection device, however in product ejection device
In the process, product ejecting mechanism can generate radian moulding certain thrust, cause original product arc deforming.
The content of the invention
Goal of the invention：Existing problem and shortage in for the above-mentioned prior art, the object of the present invention is to provide one kind
The recessed traction injection forming mold in side and its method of work.
Technical solution：In order to achieve the above objectives, the recessed traction injection forming mold in a kind of side of the present invention, including dynamic model
Seat, cover half seat, ejection haulage gear, dynamic model fixed seat and molding cylinder, the dynamic model seat is arranged in dynamic model fixed seat, described
Dynamic model fixed seat left end connection molding cylinder, the cover half seat are arranged in parallel to dynamic model seat, and ejection haulage gear, which runs through, to be arranged on
Inside dynamic model fixed seat and dynamic model seat, the cover half seat centre position is equipped with injection molding sprue, be equipped on the inside of the cover half seat with
The branch flow passage that injection molding sprue communicates, the dynamic model seat are equipped with shaping groove runner.
Further, the dynamic model fixed seat is equipped with dynamic model locating piece, and dynamic model seat is equipped with what is matched with dynamic model locating piece
Groove, trip bolt fix dynamic model fixed bit block and dynamic model seat through groove.
Further, the ejection haulage gear includes cylinder, flexible mandril and traction pulldown, the cylinder and flexible top
Bar one end connects, and the flexible mandril other end is fixed with traction pulldown.
Further, it is equipped with connecting sleeve between the traction pulldown and flexible mandril.The design of connecting sleeve, conveniently leads
Draw the dismounting between pulldown and flexible mandril, user according to the shape needs of actual arcwall face, can replace the shape of traction pulldown.
Further, the cover half seat is equipped with lead, and dynamic model seat is equipped with fixed hole corresponding with lead.Institute
It states lead and certain guiding role is played to the molding of dynamic model seat and cover half seat, when avoiding that cover half seat molds on dynamic model seat
Offset.
Further, the lead is formed by multi-joint telescoping loop bar grafting, and the size of left side telescopic sleeving rod is less than the right side
The size of side telescopic sleeving rod, the length of left side telescopic sleeving rod are more than the size of right side telescopic sleeving rod, adjacent expansion loop bar grafting structure
Into inside cavity be equipped with compression spring.Lead carries out contractile motion in clamping process, and compression spring is oriented to for weakening
In column contraction process, impact force that dynamic model seat generates cover half seat so that dynamic model seat and cover half seat slowly mold.
A kind of method of work of the recessed traction injection forming mold in side, specific works method are as follows：
1）Required injection materials are poured into the cast gate of cover half seat, are poured；
2）The mandril release for ejecting haulage gear drives dynamic model seat to be molded with the realization of cover half seat；
3）It is molded liquid and flows into the branch flow passage of cover half seat and the molding runners coagulation forming of dynamic model seat；
4）The flexible mandril of ejection haulage gear retracts original position, and traction pulldown drives injecting products to be demoulded from cover half seat, and to
Outside forms certain concave curvature；
5）Flexible mandril continues to retract, and comes off in the driven die holder of injecting products and traction pulldown.
Above-mentioned technical proposal can be seen that beneficial effects of the present invention：
The recessed traction injection forming mold in a kind of side of the present invention, ejection haulage gear can be by the products of injection molding from side
Face is drawn, and not only realizes injecting products and cover half seat stripping action, while also during ejection haulage gear retracts
It realizes and injecting products is realized with radian processing, simplify the design of interior molding cavity on cover half seat and dynamic model seat, it is convenient and practical.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment
The recessed traction injection forming mold in a kind of side as shown in Figure 1, it is characterised in that：Dynamic model seat 1, cover half seat 2, ejection are led
Draw mechanism 3, dynamic model fixed seat 4 and molding cylinder 5, the dynamic model seat 5 to be arranged in dynamic model fixed seat 4, the dynamic model fixed seat 4
Left end connection molding cylinder 5, described 2 pairs of dynamic model seats 1 of cover half seat are arranged in parallel, and ejection haulage gear 3 is consolidated through being arranged on dynamic model
Inside reservation 4 and dynamic model seat 1,2 centre position of cover half seat is equipped with injection molding sprue 21,2 inside of the cover half seat be equipped with
The branch flow passage 22 that injection molding sprue 21 communicates, the dynamic model seat 1 are equipped with shaping groove runner 11.
Dynamic model fixed seat described in the present embodiment 4 is equipped with dynamic model locating piece 41, and dynamic model seat 5 is equipped with and 41 phase of dynamic model locating piece
Matched groove, trip bolt 42 fix dynamic model fixed bit block 41 with dynamic model seat 1 through groove.
Haulage gear 3 is ejected described in the present embodiment includes cylinder 31, flexible mandril 32 and traction pulldown 33, the cylinder
31 are connected with flexible 32 one end of mandril, and flexible 32 other end of mandril is fixed with traction pulldown 33.
It is drawn described in the present embodiment and connecting sleeve 34 is equipped between pulldown and flexible mandril.It can be right according to process requirements
Traction pulldown is replaced
Cover half seat described in the present embodiment 2 is equipped with lead 23, and dynamic model seat 1 is equipped with corresponding with lead 23 fixed logical
Hole.
Lead 23 described in the present embodiment is formed by multi-joint telescoping loop bar grafting, and the size of left side telescopic sleeving rod is less than
The size of right side telescopic sleeving rod, the length of left side telescopic sleeving rod are more than the size of right side telescopic sleeving rod, adjacent expansion loop bar grafting
The inside cavity of composition is equipped with compression spring.
A kind of method of work of the recessed traction injection forming mold in side, specific works method are as follows：
1）Required injection materials are poured into the cast gate of cover half seat 2, are poured；
2）The release of mandril 31 for ejecting haulage gear 3 drives dynamic model seat 1 to be molded with the realization of cover half seat 2；
3）It is molded liquid and flows into the branch flow passage 21 of cover half seat 2 and the molding runners coagulation forming of dynamic model seat；
4）The flexible mandril 32 of ejection haulage gear 3 retracts original position, and traction pulldown 33 drives injecting products to be taken off from cover half seat 2
Mould, and certain concave curvature is formed outward；
5）Flexible mandril 32 continues to retract, and comes off in the driven die holder 1 of injecting products and traction pulldown 33.
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention, after the present invention has been read, this
Field technology personnel fall within the application scope as defined in the appended claims to the various equivalences of the present invention.
Claims (7)
1. a kind of recessed traction injection forming mold in side, it is characterised in that：Dynamic model seat（1）, cover half seat（2）, ejection haulage gear
（3）, dynamic model fixed seat（4）With molding cylinder（5）, the dynamic model seat（5）It is arranged on dynamic model fixed seat（4）On, the dynamic model is consolidated
Reservation（4）Left end connection molding cylinder（5）, the cover half seat（2）To dynamic model seat（1）It is arranged in parallel, ejects haulage gear（3）It passes through
It wears and is arranged on dynamic model fixed seat（4）With dynamic model seat（1）Inside, the cover half seat（2）Centre position is equipped with injection molding sprue（21）, institute
State cover half seat（2）Inside is equipped with and injection molding sprue（21）The branch flow passage communicated（22）, the dynamic model seat（1）It is equipped with shaping
Groove runner（11）.
2. a kind of recessed traction injection forming mold in side according to claim 1, it is characterised in that：The dynamic model fixed seat
（4）It is equipped with dynamic model locating piece（41）, dynamic model seat（5）It is equipped with and dynamic model locating piece（41）The groove to match, trip bolt
（42）Through groove by dynamic model fixed bit block（41）With dynamic model seat（1）It is fixed.
3. a kind of injection mold that can accelerate injecting products cooling and demolding according to claim 1, it is characterised in that：Institute
State ejection haulage gear（3）Including cylinder（31）, flexible mandril（32）With traction pulldown（33）, the cylinder（31）With flexible top
Bar（32）One end connects, and stretch mandril（32）The other end and traction pulldown（33）It is fixed.
4. a kind of injection mold that can accelerate injecting products cooling and demolding according to claim 3, it is characterised in that：Institute
It states and connecting sleeve is equipped between traction pulldown and flexible mandril（34）.
5. a kind of injection mold that can accelerate injecting products cooling and demolding according to claim 1, it is characterised in that：Institute
State cover half seat（2）It is equipped with lead（23）, dynamic model seat（1）It is equipped with and lead（23）Corresponding fixed hole.
6. a kind of recessed traction injection forming mold in side according to claim 5, it is characterised in that：The lead（23）It is
It is formed by multi-joint telescoping loop bar grafting, the size of left side telescopic sleeving rod is less than the size of right side telescopic sleeving rod, left side telescopic sleeving rod
Length be more than right side telescopic sleeving rod size, the grafting of adjacent expansion loop bar form inside cavity be equipped with compression spring.
It is 7. a kind of such as the method for work of the recessed traction injection forming mold in claim 1-6 any one of them side, it is characterised in that：
Specific works method is as follows：
（1）Required injection materials are poured into cover half seat（2）Cast gate, be poured；
（2）Eject haulage gear（3）Mandril（31）It releases and drives dynamic model seat（1）With cover half seat（2）Realize molding；
（3）It is molded liquid and flows into cover half seat（2）Branch flow passage（21）With the molding runners coagulation forming of dynamic model seat；
（4）Eject haulage gear（3）Flexible mandril（32）Original position is retracted, draws pulldown（33）Injecting products are driven from cover half
Seat（2）The middle demoulding, and certain concave curvature is formed outward；
（5）Flexible mandril（32）Continue to retract, come off in the driven die holder of injecting products (1) and traction pulldown (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459628.8A CN108081549A (en) | 2017-12-28 | 2017-12-28 | A kind of side is recessed to draw injection forming mold and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459628.8A CN108081549A (en) | 2017-12-28 | 2017-12-28 | A kind of side is recessed to draw injection forming mold and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108081549A true CN108081549A (en) | 2018-05-29 |
Family
ID=62180451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459628.8A Pending CN108081549A (en) | 2017-12-28 | 2017-12-28 | A kind of side is recessed to draw injection forming mold and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108081549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361111A (en) * | 2020-03-29 | 2020-07-03 | 金鑫 | Injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346026A (en) * | 2015-10-29 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Insulating framework injection mold conducting demolding easily |
| CN106671357A (en) * | 2016-12-31 | 2017-05-17 | 滁州迪蒙德模具制造有限公司 | High-precision in-mold decorating injection forming mold |
-
2017
- 2017-12-28 CN CN201711459628.8A patent/CN108081549A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346026A (en) * | 2015-10-29 | 2016-02-24 | 芜湖市万华塑料制品有限公司 | Insulating framework injection mold conducting demolding easily |
| CN106671357A (en) * | 2016-12-31 | 2017-05-17 | 滁州迪蒙德模具制造有限公司 | High-precision in-mold decorating injection forming mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361111A (en) * | 2020-03-29 | 2020-07-03 | 金鑫 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
|
| RJ01 | Rejection of invention patent application after publication |