CN104494063A - Rapid demoulding mould - Google Patents
Rapid demoulding mould Download PDFInfo
- Publication number
- CN104494063A CN104494063A CN201410763329.3A CN201410763329A CN104494063A CN 104494063 A CN104494063 A CN 104494063A CN 201410763329 A CN201410763329 A CN 201410763329A CN 104494063 A CN104494063 A CN 104494063A
- Authority
- CN
- China
- Prior art keywords
- mould
- square groove
- plane
- axis
- push rod
- 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
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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives 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
- B29C45/40—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 rapid demoulding mould which comprises an upper mould, a middle mould, a lower mould and a demoulding plate capable of separating the middle mould from the lower mould, wherein a square groove is formed in the top surface of the lower mould, a plurality of groups of cavities are uniformly arranged on the bottom surface of the square groove, a through hole penetrating through the bottom surface of the square groove and the bottom surface of the lower mould is formed in the bottom surface of the square groove, the middle mould is formed by assembling two first mould strips and two second mould strips, the middle mould is detachably arranged in the square groove, the demoulding plate comprises a panel and a plurality of mandrils arranged on the panel, and the mandrils of the demoulding plate are jacked in the through hole of the lower mould so that the middle mould and the lower mould are separated. According to the rapid demoulding mould, the lower mould and the middle mould can be rapidly separated, a workpiece can not be damaged in a separating process, and the time and labor are saved.
Description
Technical field
The present invention relates to injection molding technology field, particularly relate to a kind of fast demoulding mould.
Background technology
Present many industries all need the workpiece of given shape, have higher requirement like this to the mould of injection moulding.Patrix, middle mould, counterdie is adopted to be combined to form die cavity in prior art, in die cavity, injection moulding obtains workpiece, but often due to the shape of required workpiece, be difficult between each layer mould be separated or being difficult to not disfiguring workpiece in the process be separated, now need a kind of fast demoulding mould.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of fast demoulding mould, can quick separating counterdie and middle mould, can not disfiguring workpiece in separation process, and time saving and energy saving.
A kind of fast demoulding mould that the present invention proposes, it is characterized in that, comprise the stripper plate of patrix, middle mould, counterdie and separable middle mould and counterdie, therefrom mould points to the direction of counterdie is Z-direction, plane arbitrarily perpendicular to Z axis is S plane, and S plane is set up X-axis and the Y-axis of rectangular coordinate system;
The end face of counterdie is offered by square groove, the bottom surface of square groove is evenly arranged along X-axis and organizes die cavity more, each group of die cavity is all parallel to Y-axis, on the bottom surface of square groove, two the first connecting portions are formed closest between two groups of die cavities in sideline, square groove bottom surface and sideline, square groove bottom surface, form the second connecting portion between two adjacent groups die cavity, respectively offer at the two ends of described first connecting portion and the second connecting portion the through hole that runs through square groove bottom surface and counterdie bottom surface;
Middle mould is assembled by two the first mould bars and multiple second mould bar, first mould bar cooperation is arranged on described first connecting portion, second mould bar cooperation is arranged on described second connecting portion, between first mould bar and the second mould bar or carry out cooperation between adjacent two the second mould bars and assemble and form nib, coincidence that described nib projects in S plane and die cavity projects in S plane, middle mould is detachably arranged in square groove;
Described patrix, middle mould and counterdie are assembled to coordinate and are formed die cavity; Stripper plate comprises panel and multiple push rod be arranged on panel, panel projects and is in described first bottom surface in S plane in drop shadow spread in S plane, square groove bottom surface projects and is in panel (31) in S plane in drop shadow spread in S plane, push rod length on Z axis is greater than the length of through hole on Z axis, the radial section area of push rod is less than through hole radial section area, the quantity of push rod is equal to or less than the quantity of through hole, and multiple push rod can head into through hole simultaneously.
Radial section area and the through hole radial section area ratio of described push rod are 3: 4, and push rod length and through hole length ratio on Z axis on Z axis is 4: 3.
Compared with prior art, the present invention at least has the following advantages:
The push rod length of stripper plate of the present invention is greater than the through hole length of counterdie, the radial section area of stripper plate push rod is less than counterdie through hole radial section area, the quantity of stripper plate push rod is equal to or less than the quantity of counterdie through hole, middle mould ejects by the through hole making the push rod of stripper plate simultaneously can head into counterdie, realization can quick separating counterdie and middle mould, can not disfiguring workpiece in separation process, and time saving and energy saving; Middle mould is assembled by two the first mould bars and multiple second mould bar, can delamination between adjacent mould bar, and person's operation easy to use, after moulding, is also convenient to disassemble, and is convenient to maintenance or changes, and reduces use cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that the middle mould of a kind of fast demoulding mould that the present invention proposes is arranged on counterdie;
Fig. 2 is that in a kind of fast demoulding mould of proposing of the present invention, mould is arranged on the sectional view on counterdie;
Fig. 3 is the lower die structure schematic diagram of a kind of fast demoulding mould that the present invention proposes;
Fig. 4 is the first mould bar structural representation of the middle mould of a kind of fast demoulding mould that the present invention proposes;
Fig. 5 is the second mould bar structural representation of the middle mould of a kind of fast demoulding mould that the present invention proposes;
Fig. 6 is the stripper plate structural representation of a kind of fast demoulding mould that the present invention proposes.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, for a kind of fast demoulding mould that the present invention proposes, comprise the stripper plate 3 of middle mould 2, counterdie 1 and separable middle mould 2 and counterdie 1, therefrom mould 2 points to the direction of counterdie 1 is Z-direction, plane arbitrarily perpendicular to Z axis is S plane, and S plane is set up X-axis and the Y-axis of rectangular coordinate system.
The end face of counterdie 1 is offered by square groove 11, the bottom surface of square groove 11 arranges many group die cavities 12 along X-axis, each group of die cavity 12 is all parallel to Y-axis, on the bottom surface of square groove 11, two the first connecting portions are formed closest between two groups of die cavities 12 in sideline, square groove 11 bottom surface and sideline, square groove 11 bottom surface, form the second connecting portion between two adjacent groups die cavity 12, respectively offer at the two ends of described first connecting portion and the second connecting portion the through hole 13 that runs through square groove 11 bottom surface and counterdie 1 bottom surface.
Middle mould 2 is assembled by two the first mould bars 21 and multiple second mould bar 22, second mould bar 22, first mould bar 21 cooperation is arranged on described first connecting portion, second mould bar 22 cooperation is arranged on described second connecting portion, between first mould bar 21 and the second mould bar 22 or carry out cooperation between adjacent two the second mould bars 22 and assemble and form nib, coincidence that described nib projects in S plane and die cavity 12 projects in S plane, middle mould 2 is detachably arranged in square groove 11.
Patrix, middle mould 2 are assembled to coordinate with counterdie 1 and are formed die cavity.
Stripper plate 3 comprises panel 31 and multiple push rod 32 be arranged on panel, panel 31 projects and is in described first bottom surface in S plane in drop shadow spread in S plane, square groove 12 bottom surface projects and is in panel 31 in S plane in drop shadow spread in S plane, push rod 32 length on Z axis is greater than the length of through hole 13 on Z axis, the radial section area of push rod 32 is less than through hole 13 radial section area, the quantity of push rod 32 is equal to or less than the quantity of through hole 13, multiple push rod 32 can head into through hole 13 simultaneously, particularly, the radial section area of push rod 32 is 3: 4 with through hole 13 area of section ratio, push rod 32 is made to head in through hole 13 more easily, further, push rod 32 length and through hole 13 length ratio on Z axis on Z axis is 4: 3, and the top of push rod 32 can pass through hole 13, and middle mould 2 takes out by more convenient user from counterdie 1.
The push rod length of stripper plate of the present invention is greater than the through hole length of counterdie, the radial section area of stripper plate push rod is less than counterdie through hole radial section area, the quantity of stripper plate push rod is equal to or less than the quantity of counterdie through hole, middle mould ejects by the through hole making the push rod of stripper plate simultaneously can head into counterdie, realization can quick separating counterdie and middle mould, can not disfiguring workpiece in separation process, and time saving and energy saving; Middle mould is assembled by two the first mould bars and multiple second mould bar, can delamination between adjacent mould bar, and person's operation easy to use, after moulding, is also convenient to disassemble, and is convenient to maintenance or changes, and reduces use cost.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. a fast demoulding mould, it is characterized in that, comprise the stripper plate of patrix, middle mould, counterdie and separable middle mould and counterdie, therefrom mould points to the direction of counterdie is Z-direction, plane arbitrarily perpendicular to Z axis is S plane, and S plane is set up X-axis and the Y-axis of rectangular coordinate system;
The end face of counterdie offers square groove, the bottom surface of square groove is evenly arranged along X-axis and organizes die cavity more, each group of die cavity is all parallel to Y-axis, on the bottom surface of square groove, two the first connecting portions are formed closest between two groups of die cavities in sideline, square groove bottom surface and sideline, square groove bottom surface, form the second connecting portion between two adjacent groups die cavity, respectively offer at the two ends of described first connecting portion and the second connecting portion the through hole that runs through square groove bottom surface and counterdie bottom surface;
Middle mould is assembled by two the first mould bars and multiple second mould bar, first mould bar cooperation is arranged on described first connecting portion, second mould bar cooperation is arranged on described second connecting portion, between first mould bar and the second mould bar or carry out cooperation between adjacent two the second mould bars and assemble and form nib, coincidence that described nib projects in S plane and die cavity projects in S plane, middle mould is detachably arranged in square groove.
2. fast demoulding mould as claimed in claim 1, it is characterized in that, described patrix, middle mould and counterdie are assembled to coordinate and are formed die cavity; Stripper plate comprises panel and multiple push rod be arranged on panel, panel projects and is in described first bottom surface in S plane in drop shadow spread in S plane, square groove bottom surface projects and is in panel in S plane in drop shadow spread in S plane, push rod length on Z axis is greater than the length of through hole on Z axis, the radial section area of push rod is less than through hole radial section area, the quantity of push rod is equal to or less than the quantity of through hole, and multiple push rod can head into through hole simultaneously.
3. the fast demoulding mould as described in claim 1,2, is characterized in that, radial section area and the through hole radial section area ratio of described push rod are 3: 4, and described push rod length and through hole length ratio on Z axis on Z axis is 4: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763329.3A CN104494063A (en) | 2014-12-11 | 2014-12-11 | Rapid demoulding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763329.3A CN104494063A (en) | 2014-12-11 | 2014-12-11 | Rapid demoulding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104494063A true CN104494063A (en) | 2015-04-08 |
Family
ID=52935560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410763329.3A Pending CN104494063A (en) | 2014-12-11 | 2014-12-11 | Rapid demoulding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113815A (en) * | 2019-12-09 | 2020-05-08 | 浙江湘溪塑业股份有限公司 | Processing device and production process of pesticide bottle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231173Y (en) * | 1995-06-09 | 1996-07-17 | 李奇才 | Secondary formed integrate plastic injection structure |
| CN2500464Y (en) * | 2001-09-28 | 2002-07-17 | 大田油压机工业股份有限公司 | Multiple jet gun multichamber injecting machine with synchronous die sinking linking arm mechanism |
| CN201745136U (en) * | 2010-08-17 | 2011-02-16 | 江苏荣昌机械制造集团有限公司 | Injection forming die of road roller damping block |
| CN202572853U (en) * | 2012-05-29 | 2012-12-05 | 浙江三禾机电有限公司 | Automatic-stripping injection mould device for commutators |
| CN202572840U (en) * | 2012-05-09 | 2012-12-05 | 铁岭市九鼎模具有限公司 | Injection molding die for front supporting pad of engine |
| CN202922799U (en) * | 2012-11-16 | 2013-05-08 | 铜陵麟安生物科技有限公司 | Mould for producing automobile rubber sealing rings |
-
2014
- 2014-12-11 CN CN201410763329.3A patent/CN104494063A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2231173Y (en) * | 1995-06-09 | 1996-07-17 | 李奇才 | Secondary formed integrate plastic injection structure |
| CN2500464Y (en) * | 2001-09-28 | 2002-07-17 | 大田油压机工业股份有限公司 | Multiple jet gun multichamber injecting machine with synchronous die sinking linking arm mechanism |
| CN201745136U (en) * | 2010-08-17 | 2011-02-16 | 江苏荣昌机械制造集团有限公司 | Injection forming die of road roller damping block |
| CN202572840U (en) * | 2012-05-09 | 2012-12-05 | 铁岭市九鼎模具有限公司 | Injection molding die for front supporting pad of engine |
| CN202572853U (en) * | 2012-05-29 | 2012-12-05 | 浙江三禾机电有限公司 | Automatic-stripping injection mould device for commutators |
| CN202922799U (en) * | 2012-11-16 | 2013-05-08 | 铜陵麟安生物科技有限公司 | Mould for producing automobile rubber sealing rings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113815A (en) * | 2019-12-09 | 2020-05-08 | 浙江湘溪塑业股份有限公司 | Processing device and production process of pesticide bottle |
| CN111113815B (en) * | 2019-12-09 | 2021-08-06 | 浙江湘溪塑业股份有限公司 | Processing device and production process of pesticide bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: CHONGQING HESHENG RUBBER AND PLASTIC PRODUCTS CO., LTD. Document name: the First Notification of an Office Action |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |