CN104002434B - A kind of mould for being easy to the demoulding - Google Patents
A kind of mould for being easy to the demoulding Download PDFInfo
- Publication number
- CN104002434B CN104002434B CN201410182408.5A CN201410182408A CN104002434B CN 104002434 B CN104002434 B CN 104002434B CN 201410182408 A CN201410182408 A CN 201410182408A CN 104002434 B CN104002434 B CN 104002434B
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- CN
- China
- Prior art keywords
- mould
- square groove
- middle mold
- axis
- hole
- 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
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated 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
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C2045/324—Linked ejection means
Abstract
The invention discloses a kind of mould for being easy to the demoulding, including upper mould, middle mold, the stripper plate of lower mould and separable middle mold and lower mould, square groove is opened up on the top surface of lower mould, multigroup die cavity is uniformly arranged on the bottom surface of square groove, a through hole through square groove bottom and lower mould bottom surface is opened up on the bottom surface of square groove also, middle mold is assembled by two the first mould bars and multiple second mould bars, middle mold is removably mounted in square groove, stripper plate includes panel and multiple push rods being arranged on panel, the push rod of stripper plate is headed in the through hole of lower mould so as to middle mold is separated with lower mould.The present invention can mould and middle mold under sharp separation, in separation process will not disfiguring workpiece, it is and time saving and energy saving.
Description
Technical field
The present invention relates to injection molding technology field, more particularly to a kind of mould for being easy to the demoulding.
Background technology
Many industries are required for the workpiece of given shape, the so mould to being molded to put forward higher requirement now.It is existing
Die cavity is formed using upper mould, middle mold, lower die combination in having technology, is molded into die cavity and workpiece is obtained, but often due to required work
The shape of part, is difficult to separate between each layer mould or is being difficult to during detached not disfiguring workpiece, now need a kind of easy
In the mould of the demoulding.
The content of the invention
The technical problem that basic background technology is present, the present invention propose a kind of mould for being easy to the demoulding, can sharp separation
Lower mould and middle mold, in separation process will not disfiguring workpiece, it is and time saving and energy saving.
A kind of mould for being easy to the demoulding proposed by the present invention, it is characterised in that including upper mould, middle mold, lower mould and separable
The stripper plate of middle mold and lower mould, the direction for pointing to lower mould from middle mold are Z-direction, and arbitrarily the plane perpendicular to Z axis is S planes,
The X-axis and Y-axis of rectangular coordinate system are set up in S planes；
Open up on the top surface of lower mould by square groove, on the bottom surface of square groove, multigroup die cavity, each group type are uniformly arranged along X-axis
Chamber each parallel to Y-axis, on the bottom surface of square groove, closest to square groove bottom sideline two groups of die cavities and square groove bottom sideline
Between formed two first connecting portions, form second connecting portion between two adjacent groups die cavity, in the first connecting portion and second
The two ends of connecting portion respectively open up a through hole through square groove bottom and lower mould bottom surface；
Middle mold is assembled by two the first mould bars and multiple second mould bars, and the first mould bar coordinates and connects installed in described first
Socket part, the second mould bar coordinate installed in the second connecting portion, between the first mould bar and the second mould bar or two neighboring second mould
Cooperation is carried out between bar and assembles and formed nib, the nib is projected in S planes and die cavity projects coincidence in S planes, in
Mould is removably mounted in square groove；
The upper mould, middle mold cooperatively form die cavity with lower module dress；
Stripper plate includes panel and multiple push rods being arranged on panel, and panel is projected in described first in S planes
In the range of projection in S planes, square groove bottom is projected in panel (31) drop shadow spread in S planes in S planes for bottom surface
Interior, push rod length on Z axis is more than length of the through hole on Z axis, and the radial section area of push rod is less than through hole radial section face
Product, the quantity of push rod are equal to or less than the quantity of through hole, and multiple push rods can head into through hole simultaneously.
Preferably, the radial section area of push rod and through hole radial section area ratio are 3:4.
Preferably, the push rod length ratio of length with through hole on Z axis on Z axis is 4:3.
Through hole length of the push rod length of stripper plate of the present invention more than lower mould, the radial section area of stripper plate push rod are less than
Lower mould through hole radial section area, the quantity of stripper plate push rod are equal to or less than the quantity of lower mould through hole, make the push rod of stripper plate
Middle mold is ejected by the through hole that can head into lower mould simultaneously, realization can mould and middle mold under sharp separation, will not damage in separation process
Workpiece, and it is time saving and energy saving；Middle mold is assembled by two the first mould bars and multiple second mould bars, can be easily between adjacent mould bar
Separate, convenient use person's operation after moulding, also allows for disassembling, and is easy to keep in repair or changes, and reduction is used into
This.
Description of the drawings
Fig. 1 is that a kind of middle mold of mould for being easy to the demoulding proposed by the present invention is arranged on the structural representation on lower mould.
Fig. 2 is the sectional view that a kind of mould middle mold for being easy to the demoulding proposed by the present invention is arranged on lower mould.
Fig. 3 is a kind of lower die structure schematic diagram of mould for being easy to the demoulding proposed by the present invention.
Fig. 4 is a kind of the first mould bar structural representation of the middle mold of mould for being easy to the demoulding proposed by the present invention.
Fig. 5 is a kind of the second mould bar structural representation of the middle mold of mould for being easy to the demoulding proposed by the present invention.
Fig. 6 is a kind of demoulding plate structure schematic diagram of mould for being easy to the demoulding proposed by the present invention.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 1 is proposed by the present invention a kind of is easy in the mould of the demoulding
Mould is arranged on the structural representation on lower mould, and Fig. 2 is that a kind of mould middle mold for being easy to the demoulding proposed by the present invention is arranged on lower mould
On sectional view, Fig. 3 is a kind of lower die structure schematic diagram of mould for being easy to the demoulding proposed by the present invention, and Fig. 4 is carried for the present invention
A kind of first mould bar structural representation of the middle mold of the mould for being easy to the demoulding for going out, Fig. 5 are easy to de- for one kind proposed by the present invention
Second mould bar structural representation of the middle mold of the mould of mould, Fig. 6 are a kind of demoulding of mould for being easy to the demoulding proposed by the present invention
Plate structure schematic diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of mould for being easy to the demoulding proposed by the present invention, including middle mold 2,1 and of lower mould
The stripper plate 3 of separable middle mold 2 and lower mould 1, the direction for pointing to lower mould 1 from middle mold 2 are Z-direction, arbitrarily perpendicular to the flat of Z axis
Face is S planes, and the X-axis and Y-axis of rectangular coordinate system are set up in S planes.
Open up on the top surface of lower mould 1 by square groove 11, multigroup die cavity 12 is set along X-axis on the bottom surface of square groove 11, respectively
Die cavity 12 is organized each parallel to Y-axis, on the bottom surface of square groove 11, closest to two groups of die cavities 12 and the side in 11 bottom surface sideline of square groove
Two first connecting portions are formed between 11 bottom surface sideline of shape groove, second connecting portion are formed between two adjacent groups die cavity 12, described
The two ends of first connecting portion and second connecting portion respectively open up one through 11 bottom surface of square groove and the through hole 13 of lower 1 bottom surface of mould.
Middle mold 2 is assembled by two the first mould bars 21 and multiple second mould bars 22, and the second mould bar 22, the first mould bar 21 are matched somebody with somebody
Close installed in the first connecting portion, the second mould bar 22 coordinates installed in the second connecting portion, the first mould bar 21 and the second mould
Cooperation is carried out between bar 22 or between two neighboring second mould bar 22 and assembles and formed nib, the nib is projected in S planes
Coincidence is projected in S planes with die cavity 12, middle mold 2 is removably mounted in square groove 11.
The upper mould, middle mold 2 cooperatively form die cavity with the assembling of lower mould 1.
Stripper plate 3 includes panel 31 and multiple push rods 32 being arranged on panel, and panel 31 is projected in institute in S planes
The first bottom surface is stated in the range of projection in S planes, 12 bottom surface of square groove is projected in panel 31 in S planes in S plane upslides
In the range of shadow, the length on Z axis of push rod 32 is more than length of the through hole 13 on Z axis, and the radial section area of push rod 32 is less than logical
13 radial section area of hole, the quantity of push rod 32 are equal to or less than the quantity of through hole 13, and multiple push rods 32 can head into through hole simultaneously
13, specifically, radial section area and the 13 area of section ratio of through hole of push rod 32 are 3:4, make push rod 32 head into through hole more easily
In 13；Further, the length ratio of length with through hole 13 on Z axis on Z axis of push rod 32 is 4:3, the top of push rod 32 can be with
Through hole 13 is passed, middle mold 2 is taken out from lower mould 1 by more convenient user.
Through hole length of the push rod length of stripper plate of the present invention more than lower mould, the radial section area of stripper plate push rod are less than
Lower mould through hole radial section area, the quantity of stripper plate push rod are equal to or less than the quantity of lower mould through hole, make the push rod of stripper plate
Middle mold is ejected by the through hole that can head into lower mould simultaneously, realization can mould and middle mold under sharp separation, will not damage in separation process
Workpiece, and it is time saving and energy saving；Middle mold is assembled by two the first mould bars and multiple second mould bars, can be easily between adjacent mould bar
Separate, convenient use person's operation after moulding, also allows for disassembling, and is easy to keep in repair or changes, and reduction is used into
This.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (1)
1. a kind of mould for being easy to the demoulding, it is characterised in that including upper mould, middle mold (2), lower mould (1) and separable middle mold (2) with
The stripper plate (3) of lower mould (1), the direction that lower mould (1) is pointed to from middle mold (2) is Z-direction, and arbitrarily the plane perpendicular to Z axis is S
Plane, sets up the X-axis and Y-axis of rectangular coordinate system in S planes；
Square groove (11) is opened up on the top surface of lower mould (1), on the bottom surface of square groove (11), multigroup die cavity is uniformly arranged along X-axis
(12), each group die cavity (12) is each parallel to Y-axis, on the bottom surface of square groove (11), closest to square groove (11) bottom surface sideline
Two first connecting portions, shape between two adjacent groups die cavity (12) are formed between two groups of die cavities (12) and square groove (11) bottom surface sideline
Into second connecting portion, respectively open up one through square groove (11) bottom surface at the two ends of the first connecting portion and second connecting portion and
The through hole (13) of lower mould (1) bottom surface；
Middle mold (2) is assembled by two the first mould bars (21) and multiple second mould bars (22), and the first mould bar (21) coordinates to be installed
In the first connecting portion, the second mould bar (22) coordinates installed in the second connecting portion, the first mould bar (21) and the second mould bar
(22) cooperation is carried out between or between two neighboring second mould bar (22) and assembles and formed nib, the nib is in S plane upslides
Shadow and die cavity (12) project coincidence in S planes, and middle mold (2) is removably mounted in square groove (11)；
The upper mould, middle mold (2) cooperatively form die cavity with the assembling of lower mould (1)；
Stripper plate (3) includes panel (31) and multiple push rods (32) being arranged on panel, and panel (31) is at projection in S planes
In the range of lower mould (1) bottom surface is projected in S planes, square groove (12) bottom surface is projected in panel (31) in S planes
In the range of projection in S planes, push rod (32) length on Z axis is more than length of the through hole (13) on Z axis, the footpath of push rod (32)
Through hole (13) radial section area is less than to area of section, the quantity of push rod (32) is equal to or less than the quantity of through hole (13), many
Individual push rod (32) can head into through hole (13) simultaneously；The radial section area of push rod (32) with through hole (13) radial section area ratio is
3:4；Push rod (32) length and the length ratio of through hole (13) on Z axis on Z axis are 4:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182408.5A CN104002434B (en) | 2014-04-30 | 2014-04-30 | A kind of mould for being easy to the demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182408.5A CN104002434B (en) | 2014-04-30 | 2014-04-30 | A kind of mould for being easy to the demoulding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002434A CN104002434A (en) | 2014-08-27 |
| CN104002434B true CN104002434B (en) | 2017-04-05 |
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ID=51363473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410182408.5A Active CN104002434B (en) | 2014-04-30 | 2014-04-30 | A kind of mould for being easy to the demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104002434B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546472A (en) * | 2016-11-08 | 2017-03-29 | 广西出入境检验检疫局危险品检测技术中心 | A kind of mould that measured object stacking is tested for making dangerous goods in solid form burn rate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386945Y (en) * | 1999-08-30 | 2000-07-12 | 百士佳企业有限公司 | Moulding die able to fast demould |
| JP2010058461A (en) * | 2008-09-05 | 2010-03-18 | Ricoh Co Ltd | Device for manufacturing optical part |
| CN203031870U (en) * | 2013-01-24 | 2013-07-03 | 张志才 | Lens double-ejection mold assembly |
| CN203957293U (en) * | 2014-04-30 | 2014-11-26 | 宁国中奕橡塑有限公司 | A kind of mould that is easy to the demoulding |
-
2014
- 2014-04-30 CN CN201410182408.5A patent/CN104002434B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104002434A (en) | 2014-08-27 |
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