CN107984691A - It is molded the tray die of a variety of footing - Google Patents
It is molded the tray die of a variety of footing Download PDFInfo
- Publication number
- CN107984691A CN107984691A CN201711046588.4A CN201711046588A CN107984691A CN 107984691 A CN107984691 A CN 107984691A CN 201711046588 A CN201711046588 A CN 201711046588A CN 107984691 A CN107984691 A CN 107984691A
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- Prior art keywords
- footing
- foundation
- lower bottom
- plectane
- injection
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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
-
- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
-
- 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
- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7178—Pallets
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The present patent application discloses a kind of tray die for being molded a variety of footing, belong to injection molding technology field, solve the problems, such as that common injection tray die can only manufacture a kind of pallet, the tray die of a variety of footing of injection of the present invention includes dynamic model and cover half, cover half is equipped with several foundation holes corresponding with feet locations, and foundation hole is equipped with the upper foundation being threadedly coupled with foundation hole；Dynamic model is equipped with lower bottom hole corresponding with upper foundation, lower bottom hole runs through dynamic model, circle plug is equipped with lower bottom hole, the edge of circle plug and the inner wall of lower bottom hole fit, dynamic model side mutually agrees with to form model cavity with cover half, and opposite side is equipped with cylinder, and the cylinder includes connecting rod, the other end of connecting rod is spiral to be connected with fixed link, and circle plug is affixed with the fixed link.
Description
Technical field
The invention belongs to injection molding technology field, and in particular to be molded the tray die of a variety of footing.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is usually made of dynamic model and cover half.Mould is pacified during production
In injection molding machine, the plastics of heated thawing are injected in the die cavity of injection mold by high pressure using injection molding machine, through cooling and solidifying
Afterwards, injection molding machine pulls dynamic model to be separated with cover half, then the finished product of injection molding is released using mechanism, so as to complete once to be molded.
Pallet is as a kind of common injecting products, and usually with multiple footing, and the length of pallet footing is also pallet
One of specification parameter, common high-pressure injection moulding can not change footing length according to actual conditions so that the suitability of injection mold
Decline.Therefore, injection tray die is typically only capable to complete a kind of pallet making of specification, to manufacture the pallet of different size,
Also need to the other tray dies in addition purchased.The uniqueness customization relation of this pallet and tray die, adds producer
Production cost.
The content of the invention
The invention is intended to provide a kind of tray die for being molded a variety of footing, one can only be produced to solve a kind of tray die
The problem of kind pallet.
The tray die of a variety of footing of injection in this base case, including dynamic model and cover half, cover half are equipped with several
Foundation hole corresponding with feet locations, the foundation hole are threaded with foundation；Dynamic model be equipped with it is corresponding with upper foundation under
Bottom outlet, the lower bottom hole run through dynamic model vertically, and circle plug, the edge of the circle plug and the inner wall of lower bottom hole are equipped with the lower bottom hole
Fitting, the dynamic model side mutually agrees with to form model cavity with cover half, and opposite side is equipped with cylinder, and the cylinder includes connecting rod,
The other end of the connecting rod is spiral to be connected with fixed link, and the circle plug is affixed with the fixed link.
The technical principle of this base case is as follows：
Upper foundation is threadedly coupled with the foundation hole on cover half so that upper being completely embedded between foundation and foundation hole,
And since connection mode of the upper foundation with foundation hole between the two is to be threadedly coupled, it can be adjusted by rotating upper foundation
The distance between the bottom surface of foundation and cover half, so as to achieve the purpose that the upper foundation of control stretches out the length of cover half；Dynamic model is equipped with
Lower bottom hole corresponding with upper foundation, lower bottom hole run through dynamic model, so, during fixed half and moving half pairing, lower bottom hole and upper foundation pairing,
So that the footing model cavity for being used for being molded footing is produced between lower bottom hole and upper foundation；Lower bottom hole through dynamic model is carried to upper foundation
For the space of stretching, the space moved up and down is also provided to the circle plug in lower bottom hole；The edge of circle plug and the inner wall of lower bottom hole
Fit, when ensureing injection, the closure of dynamic model when cover half is combined with dynamic model；Mutually agree with to form model with cover half in dynamic model side
Chamber, opposite side are equipped with cylinder, and cylinder includes connecting rod, and the other end of connecting rod is equipped with fixed link, and fixed link and the connection
The spiral connection of bar, circle plug is again affixed with the fixed link, so " connecting rod-fixed link-circle plug " three position is relatively fixed, because
This cylinder has driven the overall progress upper and lower displacement that " connecting rod-fixed link-circle plug " three is formed, and is specially that cylinder drives connection
Bar upper and lower displacement, connecting rod drive circle to fill in line position shifting；And when the drive of cylinder is not required, the fixed link of spiral connection and company
Extension bar separates, and ensures that circle plug can promote displacement by the upper foundation to offset with circle plug；
In use, dynamic model is combined with cover half, centre forms model cavity, and upper foundation and lower bottom hole combine to form footing model
Chamber, footing model cavity belong to a part for model cavity, at this time by the inlet through cover half arrival mode chamber into model cavity
Injection melting stoste, forms the footing pallet of the first length in model cavity；
When needing to lengthen footing, dynamic model is combined with cover half first, formation model cavity among both, upper foundation and bottom
Hole combines to form footing model cavity, and footing model cavity belongs to a part for model cavity, due to being spiral shell between upper foundation and foundation hole
Line connects, foundation in rotation so that upper foundation is continued deeper into lower bottom hole, bottom surface and circle until upper foundation by foundation hole
Plug fits, and unties the spiral connection between fixed link and connecting rod so that fixed link is separated with connecting rod, is continued upper foundation
Rotated to lower bottom hole direction, the bottom surface of upper foundation promotes circle plug and the further activity of fixed link downwards, until upper foundation gos deep into bottom
The length that the length of post holes is equal to the footing to be set subtracts the thickness of footing, the rotation of foundation in stopping；Fixed link is gentle
The connecting rod of cylinder is spiral again to be completely embedded, and starts cylinder, the connecting rod of cylinder by with the close-connected fixed link of connecting rod,
Axially outward displacement of the circle plug along lower bottom hole is driven, is filled in when circle and reaches designated position, i.e., between circle plug and upper foundation bottom surface
When distance is equal to the thickness of footing, cylinder is closed, keeps connecting rod to fix, passes through the injection through cover half arrival mode chamber at this time
Mouth injection melting stoste into model cavity, forms the footing pallet of lengthening in model cavity；And in the program, since cover half is with moving
After mould combines, circle plug is displaced outwardly, the volume of the widened footing model cavity of displacement of circle plug so that the gas of whole footing model cavity
Draught head is formed between the air pressure in other regions of drops, the air pressure of footing model cavity and extraneous model cavity, further such that
Inside the gas flow footing model cavity in the footing model cavity external world, so set so that in injection moulding process, injection stoste can be
Under the promotion of air-flow, it is injected into faster in footing model cavity, avoids the problem that stoste injection is insufficient in footing model cavity, i.e.,
Pallet other area injections in addition to footing are completed and the also unfinished situation of the injection of pallet footing.
When needing to shorten footing, before fixed half and moving half combination, start cylinder, the connecting rod of cylinder passes through with being connected
The spiral fixed link being completely embedded of bar drives circle plug to be promoted along the axial of lower bottom hole to cover half direction, until circle plug arrives lower bottom hole
The length of upper surface is equal to the length of supporting plate footing；Foundation in rotation so that the bottom surface of upper foundation offsets with circle plug, by cover half with
Dynamic model covers, and model cavity is formed among fixed half and moving half, footing model cavity, footing are formed between upper foundation and the circle plug of lower foundation
Model cavity belongs to a part for model cavity, foundation in rotation so that the distance between upper foundation and circle plug are equal to bracket footing
Thickness；Start to be molded flow, melting stoste is injected into model cavity by the inlet through cover half arrival mode chamber, injection is former
Liquid is entered in model cavity, since upper foundation is lifted up after covering so that the volume increase of footing model cavity, footing model
The air pressure of intracavitary reduces, and flows to the principle of low pressure from high pressure according to air-flow, and air-flow flows into footing mould from the extraneous of footing model cavity
Cavity, injection stoste are quickly flowed in footing model cavity under the promotion of air-flow, complete injection；
In addition, during the form removal after injection, upper foundation is rotated so that upper foundation extracts foundation hole, starts
Cylinder so that axial direction of the connecting rod of cylinder along lower bottom hole, carries out displacement, due to fixed link one end and company towards cover half direction
The spiral connection of extension bar, the other end and circle plug of fixed link are affixed, so the displacement of fixed link, has driven the displacement of round plug, by circle
Fill in and promoted to cover half direction, so that the pallet that injection molding is completed ejects model cavity, complete the stripping process of pallet, having saved will support
The extra workpiece of disk pop-up.
This programme has the beneficial effect that：1) mould of this programme can be filled in by adjusting upper foundation and lower bottom hole bottom circle,
Change the length for the pallet footing that mould can produce；2) compared to existing technologies, this programme is changing the mould of this programme
When mould make it that the pallet footing length that mould produces is replaced, the model intracavity gas of mould flow, and promote injection stoste
Flow velocity faster, improves the efficiency that injection stoste flows to footing model cavity；3) mould of this programme compared to existing technologies, is being noted
During form removal after modeling, by foundation hole at upper foundation rotation, start cylinder so that the connecting rod of cylinder by with connecting rod
The spiral fixed link being completely embedded, circle plug is promoted to cover half direction, so that the pallet that injection molding is completed ejects model cavity, is completed
The stripping process of pallet, the extra workpiece for the pallet pop-up completed will be molded by having saved.
Preferred solution one, based on scheme it is preferred, it is described circle plug top be installed with the circle parallel with dynamic model surface
Plate, the edge of the plectane and the inner wall of the lower bottom hole fit, and the fusing point of the plectane is higher than the temperature for being molded stoste.
The use of plectane, which avoids, for base case, in this programme justifies plug and is molded directly fitting for stoste, solves
Determine due to the too high service life for causing round the problem of filling in thawing and aging, extending circle plug of injection stoste temperature, it is round at the same time
Temperature of the fusing point of plate higher than injection stoste so that during injection stoste injection, plectane will not deform, and the edge of plectane is with
Bottom outlet inner wall is bonded so that during injection stoste injection, will not produce leakage；Circle plug is affixed with plectane so that plectane is filled in circle
Movement and move.
Preferred solution two, based on scheme have chance with the upper foundation away from circle plug end face be equipped with groove.
Compared to for base case, setting groove in the end face of upper foundation, the effect of groove is so that foundation is revolved
When turning, instrument can be used, in insertion in the groove of foundation, foundation is rotated in help so that upper foundation and foundation hole it
Between spiral connection adjustment process it is lighter.
Preferred solution three, preferably one it is preferred, the plectane is round table-like, the area of the round table-like plectane
Small bottom surface and circle plug are affixed, and the bottom profile that the area of the round table-like plectane is big is bonded with the inner wall of lower bottom hole.
Compared to preferred solution one, plectane is changed to round table-like by this programme by cylindric, reduces plectane and lower bottom hole
Contact area between inner wall, so as to reduce the frictional force between plectane and lower bottom hole inner wall so that the displacement of plectane is more held
Easily driven by the displacement of circle plug.
Preferred solution four, based on scheme it is preferred, it is described circle plug it is affixed with fixed link in position of centre of gravity.
Compared to base case, the circle plug of this programme and the position of centre of gravity that the affixed position of fixed link is circle plug, it is ensured that circle
The gravity and fixed link of plug are supplied to the direction of the holding power of circle plug, and on same straight line, the gravity and circle plug of circle plug receive
Both supports cause what circle plug produced to make a concerted effort also on this straight line, i.e., what circle plug was subject to make a concerted effort with lower bottom hole axial one
Cause, avoids circle plug in upper and lower displacement, and round plug stress generation is crooked, so that injection stoste fills in the low hole inner wall with from circle
Between gap in overflow.
Preferred solution five, based on scheme it is preferred, the upper foundation can enter lower bottom hole part be smooth cylindrical,
The other parts of the upper foundation are equipped with the external screw thread mutually agreed with foundation hole internal thread.
The design of this programme, the inner wall for avoiding the pallet footing of injection molding in base case have externally threaded situation,
The smooth of pallet footing inner wall is ensure that, easy to the stripping process after the completion of being molded so that the pallet of injection molding and cover half it
Between demould it is convenient.
Brief description of the drawings
Fig. 1 is the structure diagram for the tray die embodiment that the present invention is molded a variety of footing；
Structure diagram when Fig. 2 is the tray die use that the present invention is molded a variety of footing；
The structure diagram that the footing that Fig. 3 is Fig. 2 lengthens；
The structure diagram that the footing that Fig. 4 is Fig. 2 shortens.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Cover half 1, dynamic model 2, foundation hole 3, upper foundation 4, groove 5, lower bottom hole 6,
Circle plug 7, plectane 8, fixed link 9, connecting rod 10, cylinder 11.
Embodiment is substantially as shown in drawings：
As shown in Figure 1, the tray die of a variety of footing of injection in the present invention, including dynamic model 2 and cover half 1；Set on cover half 1
There are four foundation holes 3 (illustrate only two in figure) corresponding with feet locations, foundation hole 3 is equipped with to be connected with 3 screw thread of foundation hole
The upper foundation 4 connect, upper end face of the foundation 4 away from dynamic model 2 are equipped with groove 5；Dynamic model 2 is equipped with and upper 4 corresponding lower bottom hole of foundation
6, lower bottom hole 6 runs through dynamic model 2, and the part that upper foundation 4 can enter lower bottom hole 6 is smooth cylindrical, the other parts of the upper foundation 4
The external screw thread mutually agreed with 3 internal thread of foundation hole is equipped with, circle plug 7, edge and the lower bottom hole 6 of circle plug 7 are equipped with lower bottom hole 6
Inner wall fits, and 2 side of dynamic model agrees with to form model cavity with 1 phase of cover half, and opposite side is equipped with cylinder 11, and the cylinder 11 includes connecting
Extension bar 10, the other end of connecting rod 10 is spiral to be connected with fixed link 9, and circle plug 7 is affixed in position of centre of gravity and fixed link 9, circle plug 7
Top is installed with a plectane 8 parallel with 2 surface of dynamic model, and for the fusing point of plectane 8 higher than the temperature of injection stoste, plectane 8 is round platform
Shape, the small bottom surface of the area of round table-like plectane 8 and circle plug 7 are affixed, the area of the round table-like plectane 8 big bottom surface and bottom
The inner wall fitting in hole 6.
In use, as shown in Fig. 2, the cavity on dynamic model 2 is combined with cover half 1, centre forms model cavity, upper 4 He of foundation
Lower bottom hole 6 combines to form footing model cavity, and footing model cavity belongs to a part for model cavity, by through cover half arrival mode chamber
Inlet injected into model cavity melting stoste, in model cavity, form the footing pallet of the first length；
As shown in Figure 3, it is necessary to when footing is lengthened, dynamic model 2 is combined with cover half 1 first, formation model cavity among both,
Upper foundation 4 combines to form footing model cavity with lower bottom hole 6, and footing model cavity belongs to a part for model cavity, due to upper foundation 4
It is to be threadedly coupled between foundation hole 3, foundation 4 in rotation so that upper foundation 4 continues deeper into lower bottom hole 6 by foundation hole 3
In, fill in the plectane 8 set on 7 until bottom surface and the circle of upper foundation 4 and fit, untie the spiral shell between fixed link 9 and connecting rod 10
Rotation connection so that fixed link 9 is separated with connecting rod 10, continues inwardly to rotate upper foundation 4, and the bottom surface of upper foundation 4 promotes plectane
8th, the axially downwardly displacement of plug 7 and fixed link 9 further along lower bottom hole 6 is justified, until upper foundation 4 gos deep into the length in foundation hole 3
Length equal to the footing to be set subtracts the thickness of footing, the rotation of foundation 4 in stopping；By fixed link 9 and the company of cylinder 11
Extension bar 10 is spiral again to be completely embedded, and starts cylinder 11, and the connecting rod 10 of cylinder 11 passes through close-connected solid with connecting rod 10
Fixed pole 9, drives circle plug 7 and fills in axially outward displacement of the 7 affixed plectanes 8 along lower bottom hole 6 with circle, specified when circle plug 7 reaches
When the distance between position, i.e. plectane 8 and upper 4 bottom surface of foundation are equal to the thickness of footing, cylinder 11 is closed, keeps connecting rod 10 solid
Fixed, into model cavity, injection melts stoste at this time, and the footing pallet of lengthening is formed in model cavity；And in the program, due to fixed
After mould 1 is combined with dynamic model 2, circle plug 7 is displaced outwardly, the volume of the widened footing model cavity of displacement of circle plug 7 so that whole footing
The air pressure of model cavity declines, and draught head is formed between the air pressure in other regions of the air pressure of footing model cavity and extraneous model cavity,
Further such that inside the gas flow footing model cavity in the footing model cavity external world, so set so that in injection moulding process, be molded
Stoste can be injected into footing model cavity faster under the promotion of air-flow, avoid stoste injection in footing model cavity from not filling
Point the problem of, i.e., pallet in addition to footing other area injection complete and pallet footing injection also do not complete situation.
When needing to shorten footing, as shown in figure 4, before cover half 1 and dynamic model 2 combine, start cylinder 11, cylinder 11
Connecting rod 10 by driving circle plug 7 with the spiral fixed link 9 that is completely embedded of connecting rod 10 and fill in 7 affixed plectanes 8 with circle
Axial along lower bottom hole 6 is promoted to 1 direction of cover half, until the length of plectane 8 to 6 upper surface of lower bottom hole is equal to supporting plate footing
Length, closes cylinder 11；Foundation 4 in rotation so that the bottom surface of upper foundation 4 offsets with plectane 8；Cover half 1 and dynamic model 2 are covered,
Model cavity is formed among cover half 1 and dynamic model 2, footing model cavity, footing model are formed between upper foundation 4 and the circle plug 7 of lower foundation
Chamber belongs to a part for model cavity, foundation 4 in rotation so that upper the distance between foundation 4 and 8 upper surface of plectane are equal to bracket bottom
The thickness of foot；Start to be molded flow, melting stoste, note are injected into model cavity by the inlet through cover half arrival mode chamber
Modeling stoste is entered in model cavity, since upper foundation 4 is lifted up after covering so that the volume increase of footing model cavity, bottom
Air pressure in foot model cavity reduces, and flows to the principle of low pressure from high pressure according to air-flow, and air-flow is flowed into from the external world of footing model cavity
Footing model cavity, injection stoste are more efficient flowed in footing model cavity under the promotion of air-flow, complete injection；
In addition, during the form removal after injection, upper foundation 4 is rotated so that upper foundation 4 extracts foundation hole 3, opens
Take offence cylinder 11 so that axial direction of the connecting rod 10 of cylinder 11 along lower bottom hole 6, carries out displacement, due to fixation towards 1 direction of cover half
9 one end of bar and 10 spiral connection of connecting rod, the other end and circle plug 7 of fixed link 9 are affixed, so the displacement of fixed link 9, drives
The displacement of circle plug 7, circle plug 7 is promoted to 1 direction of cover half, and justifies the pallet phase that plug 7 is affixed with plectane 8, and plectane 8 is completed with injection
Contact, circle of contact plate 8 provides holding power to the pallet that injection is completed, so that the pallet that injection molding is completed ejects model cavity, completes support
The stripping process of disk, has saved the extra workpiece for ejecting pallet.
It is worth noting that in the present solution, upper foundation 4 into 6 part of lower bottom hole be smooth cylindrical, the upper foundation 4
Other parts be equipped with the external screw thread mutually agreed with 3 internal thread of foundation hole, avoid the inner wall of the pallet footing of injection molding
Have externally threaded situation, it is ensured that pallet footing inner wall it is smooth, easy to the stripping process after the completion of being molded so that injection molding
Pallet and cover half 1 between demould it is convenient.
Likewise, since the distance between the lower surface of upper foundation 4 and 8 upper surface of plectane are equal to pallet footing in the present invention
Thickness, the thickness of adjusting tray footing, can cause foundation 4 in the constant adjusting in position of plectane 8 to enter 6 part of lower bottom hole
Length is realized, further, when the length of pallet footing, i.e., when plectane 8 positions fixed with circle plug 7 are fixed, bottom in rotation
Column 4 so that the distance of lower surface to 8 upper surface of plectane of upper foundation 4 attach most importance to new demand pallet footing thickness.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, can know the prior art all in the field, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.
Claims (6)
1. the tray die of a variety of footing of injection, including dynamic model and cover half, it is characterised in that：
Cover half is equipped with several foundation holes corresponding with feet locations, and the foundation hole is threaded with foundation；On dynamic model
Equipped with lower bottom hole corresponding with upper foundation, the lower bottom hole runs through dynamic model vertically, and circle plug, the circle plug are equipped with the lower bottom hole
Edge and the inner wall of lower bottom hole fit, the dynamic model side mutually agrees with to form model cavity with cover half, and opposite side is equipped with cylinder,
The cylinder includes connecting rod, and the other end of the connecting rod is spiral to be connected with fixed link, and the circle plug is consolidated with the fixed link
Connect.
2. the tray die of a variety of footing of injection according to claim 1, it is characterised in that：The top of the circle plug is fixed
There is the plectane parallel with dynamic model surface, the edge of the plectane and the inner wall of the lower bottom hole fit, the fusing point of the plectane
Higher than the temperature of injection stoste.
3. the tray die of a variety of footing of injection according to claim 1, it is characterised in that：The upper foundation is filled in away from circle
End face be equipped with groove.
4. the tray die of a variety of footing of injection according to claim 2, it is characterised in that：The plectane to be round table-like,
The small bottom surface of the area of the round table-like plectane and circle plug are affixed, the big bottom profile of the area of the round table-like plectane and bottom
The inner wall fitting in hole.
5. the tray die of a variety of footing of injection according to claim 1, it is characterised in that：The circle plug is in position of centre of gravity
It is affixed with fixed link.
6. the tray die of a variety of footing of injection according to claim 1, it is characterised in that：The upper foundation enters
Bottom bore portion is smooth cylindrical, and the other parts of the upper foundation are equipped with the external screw thread mutually agreed with foundation hole internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046588.4A CN107984691A (en) | 2017-10-31 | 2017-10-31 | It is molded the tray die of a variety of footing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046588.4A CN107984691A (en) | 2017-10-31 | 2017-10-31 | It is molded the tray die of a variety of footing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984691A true CN107984691A (en) | 2018-05-04 |
Family
ID=62029960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711046588.4A Pending CN107984691A (en) | 2017-10-31 | 2017-10-31 | It is molded the tray die of a variety of footing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984691A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226795A (en) * | 2013-05-20 | 2014-12-08 | トヨタ紡織株式会社 | Method for manufacturing molding structure |
| CN104924529A (en) * | 2015-05-29 | 2015-09-23 | 浙江鑫鼎塑业有限公司 | Tray mold facilitating injection molding of bottom feet |
| CN105235138A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold of plastic injection molding machine |
-
2017
- 2017-10-31 CN CN201711046588.4A patent/CN107984691A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014226795A (en) * | 2013-05-20 | 2014-12-08 | トヨタ紡織株式会社 | Method for manufacturing molding structure |
| CN104924529A (en) * | 2015-05-29 | 2015-09-23 | 浙江鑫鼎塑业有限公司 | Tray mold facilitating injection molding of bottom feet |
| CN105235138A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold of plastic injection molding machine |
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Application publication date: 20180504 |
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| RJ01 | Rejection of invention patent application after publication |