CN206264288U - A kind of thin-wall shell cast gate cuts off mould - Google Patents
A kind of thin-wall shell cast gate cuts off mould Download PDFInfo
- Publication number
- CN206264288U CN206264288U CN201621364974.9U CN201621364974U CN206264288U CN 206264288 U CN206264288 U CN 206264288U CN 201621364974 U CN201621364974 U CN 201621364974U CN 206264288 U CN206264288 U CN 206264288U
- Authority
- CN
- China
- Prior art keywords
- edge
- fixed plate
- knife
- unloading block
- mould
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of thin-wall shell cast gate excision mould, including：The lower surface of upper die plate is provided with two guide pin bushings；The upper surface of edge of a knife fixed plate is fixedly connected by two supporting plates with the lower surface of upper die plate；Unloading block fixed plate is arranged between upper die plate and edge of a knife fixed plate；Elastic module is arranged between unloading block fixed plate and upper die plate；Some edge of a knife modules are fixedly connected with the lower surface of edge of a knife fixed plate；A unloading block is provided with each edge of a knife module, each unloading block sequentially passes through edge of a knife module and edge of a knife fixed plate from bottom to top, and each unloading block is fixedly connected with unloading block fixed plate.Lower template, lower template is provided with two guide pillars, and lower template is additionally provided with some product orientation blocks；Two fore-sets are fixedly connected with lower template, and edge of a knife fixed plate is run through in the upper end of two fore-sets.The utility model is designed using elastic module and roof pillar configuration, does not result in product stress deformation in edge of a knife module die cavity, and circle hole shape on elastic module accurately controls ejecting force.
Description
Technical field
The utility model is related to the technical field of mould, more particularly to a kind of thin-wall shell cast gate excision mould.
Background technology
Mould be used to be molded in industrial production, be blow molded, extrude, the method such as die casting or forging forming, smelting, punching press is obtained
The various moulds and instrument of required product.In brief, mould is the instrument for making formed article, and this instrument is by various
Part is constituted, and different moulds are made up of different parts.It is mainly realized by the change of institute's moulding material physical state
The processing of article profile.The method cast together using some parts when generally less part is cast, after the casting demoulding each
Between part can by sprue connect, it is necessary to by cast formed sprue and overflow material excision after part can enter make
Use the stage.
Utility model content
For the problem of above-mentioned generation, the purpose of this utility model is to provide a kind of thin-wall shell cast gate excision mould.
To achieve these goals, the technical scheme that the utility model is taken is：
A kind of thin-wall shell cast gate cuts off mould, wherein, including：One upper die plate, the lower surface of the upper die plate is provided with
Two guide pin bushings；One edge of a knife fixed plate, the upper surface of the edge of a knife fixed plate is consolidated by two supporting plates with the lower surface of the upper die plate
Fixed connection, the edge of a knife fixed plate is parallel with the upper die plate；One unloading block fixed plate, the unloading block fixed plate is arranged on institute
State between upper die plate and the edge of a knife fixed plate, the unloading block fixed plate is arranged between supporting plate described in two, the discharging
Block fixed plate is slided up and down in the track between supporting plate described in two；One elastic module, the elastic module is arranged on described
Between unloading block fixed plate and the upper die plate, the elastic module uses elastomeric material, the upper surface of the elastic module and
Lower surface is butted on the upper die plate and the unloading block fixed plate respectively；Some edge of a knife modules, some edge of a knife modules and institute
The lower surface for stating edge of a knife fixed plate is fixedly connected；Some unloading blocks, unloading block described in is provided with each edge of a knife module,
Each unloading block sequentially passes through the edge of a knife module and the edge of a knife fixed plate, and each discharging from bottom to top
Lower surface of the upper surface of block with the unloading block fixed plate is fixedly connected.Lower template, the upper surface of the lower template is set
There are two guide pillars, guide pillar described in two matches with guide pin bushing described in two respectively, if the upper surface of the lower template is additionally provided with dryed product
Locating piece；Two fore-sets, the upper surface of the lower end of fore-set described in two vertically with the lower template is fixedly connected, fore-set described in two
The edge of a knife fixed plate is run through in upper end, and the upper surface of fore-set described in two is butted on the lower surface of the unloading block fixed plate.
Above-mentioned thin-wall shell cast gate excision mould, wherein, the elastic module is horizontally disposed some power of letting out
Hole.
Above-mentioned thin-wall shell cast gate excision mould, wherein, it is some described to let out power hole and be manhole.
Above-mentioned thin-wall shell cast gate excision mould, wherein, the upper surface of unloading block fixed plate is provided with two elastic modules
Locating dowel, elastic module locating dowel described in two inserts the lower surface of the elastic module.
Above-mentioned thin-wall shell cast gate excision mould, wherein, it is some after the position of some edge of a knife modules and the demoulding of casting
Product and sprue, the global shape of flash match.
Above-mentioned thin-wall shell cast gate excision mould, wherein, including edge of a knife module described in four, edge of a knife module described in four is in square
Shape array.
Above-mentioned thin-wall shell cast gate excision mould, wherein, supporting plate described in two is respectively positioned at the inner side of guide pin bushing described in two.
Above-mentioned thin-wall shell cast gate excision mould, wherein, fore-set described in two is respectively positioned at the inner side of supporting plate described in two.
The utility model is as a result of above-mentioned technology, the good effect for being allowed to have compared with prior art：
(1) the utility model does not result in edge of a knife module die cavity using the design of the elastic force module and roof pillar configuration of stabilization
The stress deformation of interior product.
(2) product of the present utility model exits operation and is completed by moment from edge of a knife die cavity, and mechanism is simple.
(3) the circle hole shape design in the elastic force module in product shedding mechanism of the present utility model makes the ejection of inversion module
Power can be accurately controlled.
Brief description of the drawings
Fig. 1 is the mould schematic diagram that thin-wall shell cast gate of the present utility model cuts off mould.
Fig. 2 is the partial schematic diagram that thin-wall shell cast gate of the present utility model cuts off mould.
Fig. 3 is the sectional view that thin-wall shell cast gate of the present utility model cuts off mould.
In accompanying drawing：1st, upper die plate；11st, guide pin bushing；2nd, lower template；21st, guide pillar；22nd, fore-set；3rd, edge of a knife fixed plate；31st, support
Plate；4th, unloading block fixed plate；41st, elastic module locating dowel；5th, elastic module；51st, power hole is let out；6th, edge of a knife module；7th, unloading block；
8th, product orientation block；If the 9, dryed product and sprue, the global shape of flash after the casting demoulding.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Fig. 1 is the mould schematic diagram that thin-wall shell cast gate of the present utility model cuts off mould, and Fig. 2 is of the present utility model thin
Wall shell cast gate cuts off the partial schematic diagram of mould, and Fig. 3 is the sectional view that thin-wall shell cast gate of the present utility model cuts off mould,
Refer to shown in Fig. 1, Fig. 2, Fig. 3, show a kind of inner thin-walled shell cast gate excision mould of preferred embodiment, include：
Upper die plate 1, edge of a knife fixed plate 3 and unloading block fixed plate 4, the lower surface of upper die plate 1 are provided with two guide pin bushings 11.Edge of a knife fixed plate 3
Upper surface be fixedly connected with the lower surface of upper die plate 1 by two supporting plates 31, edge of a knife fixed plate 3 is parallel with upper die plate 1.Discharging
Block fixed plate 4 is arranged between upper die plate 1 and edge of a knife fixed plate 3, and unloading block fixed plate 4 is arranged between two supporting plates 31, is unloaded
Slided up and down in material block 4 track between two supporting plates 31 of fixed plate.
Additionally, used as in preferred embodiment, inner thin-walled shell cast gate excision mould is also included：If elastic module 5,
Dry edge of a knife module 6 and some unloading blocks 7, elastic module 5 are arranged between unloading block fixed plate 4 and upper die plate 1, elastic module 5
Using elastomeric material, the upper surface and lower surface of elastic module 5 are butted on upper die plate 1 and unloading block fixed plate 4 respectively.Some edges of a knife
Module 6 is fixedly connected with the lower surface of edge of a knife fixed plate 3.A unloading block 7, each unloading block 7 are provided with each edge of a knife module 6
Edge of a knife module 6 and edge of a knife fixed plate 3 are sequentially passed through from bottom to top, and the upper surface of each unloading block 7 is solid with unloading block
The lower surface of fixed board 4 is fixedly connected.Unloading block 7 can be solid in the through hole and the edge of a knife of edge of a knife module 6 with unloading block fixed plate 4
Moved up and down in the through hole of fixed board 3.
In addition, used as in preferred embodiment, inner thin-walled shell cast gate excision mould is also included：Lower template 2 and two
Fore-set 22, the upper surface of lower template 2 is provided with two guide pillars 21, and two guide pillars 21 match with two guide pin bushings 11 respectively, lower template 2 it is upper
End face is additionally provided with some product orientation blocks 8.Upper surface of the lower end of two fore-sets 22 vertically with lower template 2 is fixedly connected, and two
Edge of a knife fixed plate 3 is run through in the upper end of fore-set 22, and the upper surface of two fore-sets 22 is butted on the lower surface of unloading block fixed plate 4.By two
The guide pillar 21 of guide pin bushing 11 and two enables that upper die plate 1 and lower template 2 are moved up and down in fixed track.Some product orientation blocks
8 products for being used for positioning belt cutting.
Further, as in preferred embodiment, elastic module 5 is horizontally disposed some power of letting out holes 51.
Further, in as preferred embodiment, some power of letting out holes 51 are manhole.Circular lets out the energy of power hole 51
It is enough effectively to let out power, and by let out power hole 51 from circle change turn to oval degree it is energetic observe or calculate elastic module
5 pressure for bearing.
Further, in as preferred embodiment, continuing with shown in Figure 2, the upper surface of unloading block fixed plate 4 is provided with
Two elastic module locating dowels 411, two elastic module locating dowel 41 inserts the lower surface of elastic module 5.It is fixed by two elastic modules
The 5 of the position spacing elastic module of post 41 so that elastic module 5 will not slide laterally off in stress and deformation.
Further, in as preferred embodiment, if dryed product after the position of some edge of a knife modules 6 and the casting demoulding and pouring
Sprue-way, the global shape 9 of flash match.Pushing cutting by edge of a knife module 6 can be such that product is separated with sprue and flash.
The foregoing is only the utility model preferred embodiment, not thereby limit implementation method of the present utility model and
Protection domain.
The utility model on the basis of the above also have mode is implemented as follows：
In further embodiment of the present utility model, continuing with referring to shown in Fig. 1, Fig. 2 and Fig. 3, including four edge of a knife modules
6, the rectangular array of four edge of a knife module 6.
In further embodiment of the present utility model, two supporting plates 31 are respectively positioned at the inner side of two guide pin bushings 11.
In further embodiment of the present utility model, two fore-sets 22 are respectively positioned at the inner side of two supporting plates 31.
In further embodiment of the present utility model, being fixedly connected between each part can use bolt and/or alignment pin
Connection.
In further embodiment of the present utility model, also opened respectively on the upper surface of upper die plate 1 and the lower surface of lower template 2
Some screws are provided with, for upper die plate 1 and lower template 2 to be fixed in equipment.
Operation principle of the present utility model is illustrated below：
(1) guide pillar 21 of the guide pin bushing 11 with lower template 2 on the upper die plate 1 of thin-wall shell cast gate excision mould is engaged
Afterwards, thin-wall shell cast gate excision mould is positioned in the middle room of the upper mould fixed plate of equipment and lower mold fixed plate, is finely tuned
Spacing between upper mould fixed plate and lower mold fixed plate, makes upper mould fixed plate and lower mold fixed plate just contact and is poured in thin-wall shell
The upper die plate 1 and lower template 2 of mouth excision mould, are consolidated the upper/lower die that upper die plate 1 and lower template 2 are fixed on board with screw
In fixed board, starting device adjustment upper die plate 1 and the gap of lower template 2 to the product with flash and sprue appropriate can be put into
In template 1 and lower template 2.
(2) starting device makes upper die plate 1 start to push, and upper die plate 1 goes downwards to certain position, the upper surface of fore-set 22 and unloads
The lower surface of material block fixed plate 4 is in contact, and when upper die plate 1 is continued traveling downwardly, the upper surface of fore-set 22 produces one to unloading block fixed plate 4
Individual upward thrust, also moves up stripper fixed plate 4；The unloading block 7 in unloading block fixed plate 4 is fixed on also with discharging
Block fixed plate 4 is moved up, so that the lower surface of unloading block 7 will not press to the product in edge of a knife module 6, will not also make class
As thin-wall product compressive deformation.When being moved in unloading block fixed plate 4, while elasticity of compression module 5, the circle on elastic module 5
Let out the deformation of power hole 51 ovalisation；The thickness of elastic module 5 is compressed；Upper die plate 1 continues to move down, under the edge of a knife of edge of a knife module 6
The running channel at edge and product, flash location contacts, and occur a shearing force, product is separated with sprue, completion running channel and
The excision of flash.But now product can be stuck in the inner chamber of edge of a knife module 6, with the mobile and upper shifting of upper die plate 1.
(3) when being moved on upper die plate 1, the end face of fore-set 22 is cancelled to the power of unloading block fixed plate 4, in unloading block fixed plate 4
The pressure that the elastic module 5 in portion is subject to also is revoked, and elastic module 5 produces elastic force, and unloading block fixed plate 4 is exerted a force downwards, is unloaded
Material block fixed plate 4 is moved down, and the unloading block 7 that drive is fixed thereon is moved down, and what unloading block 7 was moved down pushes card release in knife edge due
Product in the die cavity of block 6.Complete the discharging of product.
The foregoing is only the utility model preferred embodiment, not thereby limit implementation method of the present utility model and
Protection domain, to those skilled in the art, should can appreciate that in all utilization the utility model specifications and diagram
Hold the scheme obtained by done equivalent and obvious change, should be included in protection model of the present utility model
In enclosing.
Claims (8)
1. a kind of thin-wall shell cast gate cuts off mould, it is characterised in that including：
One upper die plate, the lower surface of the upper die plate is provided with two guide pin bushings；
One edge of a knife fixed plate, the upper surface of the edge of a knife fixed plate is fixed with the lower surface of the upper die plate by two supporting plates and connected
Connect, the edge of a knife fixed plate is parallel with the upper die plate；
One unloading block fixed plate, the unloading block fixed plate is arranged between the upper die plate and the edge of a knife fixed plate, described
Unloading block fixed plate is arranged between supporting plate described in two, and the unloading block fixed plate is in the track between supporting plate described in two
Slide up and down；
One elastic module, the elastic module is arranged between the unloading block fixed plate and the upper die plate, the springform
Block uses elastomeric material, and the upper surface and lower surface of the elastic module are butted on the upper die plate respectively and the unloading block is fixed
Plate；
Some edge of a knife modules, some edge of a knife modules are fixedly connected with the lower surface of the edge of a knife fixed plate；
Some unloading blocks, are provided with unloading block described in each edge of a knife module, each unloading block is from bottom to top
Sequentially pass through the edge of a knife module and the edge of a knife fixed plate, and each unloading block upper surface with the unloading block
The lower surface of fixed plate is fixedly connected；
Lower template, the upper surface of the lower template is provided with two guide pillars, and guide pillar described in two matches with guide pin bushing described in two respectively, institute
The upper surface for stating lower template is additionally provided with some product orientation blocks；
Two fore-sets, the upper surface of the lower end of fore-set described in two vertically with the lower template is fixedly connected, fore-set described in two it is upper
The edge of a knife fixed plate is run through at end, and the upper surface of fore-set described in two is butted on the lower surface of the unloading block fixed plate.
2. thin-wall shell cast gate according to claim 1 cuts off mould, it is characterised in that the elastic module is along level side
To being provided with some power of letting out holes.
3. thin-wall shell cast gate according to claim 2 cuts off mould, it is characterised in that lets out power hole described in some and is circle
Shape through hole.
4. thin-wall shell cast gate according to claim 1 cuts off mould, it is characterised in that the upper surface of unloading block fixed plate
Two elastic module locating dowels are provided with, elastic module locating dowel described in two inserts the lower surface of the elastic module.
5. thin-wall shell cast gate according to claim 1 excision mould, it is characterised in that the position of some edge of a knife modules with
If the dryed product and sprue, the global shape of flash after the casting demoulding match.
6. thin-wall shell cast gate according to claim 1 cuts off mould, it is characterised in that including edge of a knife module described in four,
Edge of a knife module rectangular array described in four.
7. thin-wall shell cast gate according to claim 1 cuts off mould, it is characterised in that supporting plate is located at respectively described in two
The inner side of guide pin bushing described in two.
8. thin-wall shell cast gate according to claim 7 cuts off mould, it is characterised in that fore-set described in two is located at two respectively
The inner side of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364974.9U CN206264288U (en) | 2016-12-13 | 2016-12-13 | A kind of thin-wall shell cast gate cuts off mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364974.9U CN206264288U (en) | 2016-12-13 | 2016-12-13 | A kind of thin-wall shell cast gate cuts off mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206264288U true CN206264288U (en) | 2017-06-20 |
Family
ID=59044132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621364974.9U Active CN206264288U (en) | 2016-12-13 | 2016-12-13 | A kind of thin-wall shell cast gate cuts off mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206264288U (en) |
-
2016
- 2016-12-13 CN CN201621364974.9U patent/CN206264288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206106278U (en) | Ejection mechanism and injection mold | |
| CN201350483Y (en) | Mold structure used for forming molded hole of side wall of extending part | |
| CN207372158U (en) | A kind of notebook computer rotation shaft mold | |
| CN206264288U (en) | A kind of thin-wall shell cast gate cuts off mould | |
| CN206426371U (en) | It is a kind of to carry the injection mold that slanted kicking block adds block | |
| CN215848851U (en) | Hot-press casting die for small-size knob insulator | |
| CN207256766U (en) | A kind of sliding block core-pulling mechanism for the porous injection molding in big face | |
| CN212826439U (en) | Dense rubber plastic tableware mould convenient to ejection of compact | |
| CN203494956U (en) | Shape-following turnover plate bending device | |
| CN110126213A (en) | Secondary stripper apparatus and secondary release method | |
| CN210702039U (en) | Forming die for preventing thin material product from stripping and deforming | |
| CN108099125A (en) | A kind of core pulling molding die of no ejector retainner plate | |
| CN204054521U (en) | Bowl lid injection molding deviates from device | |
| CN208452204U (en) | A kind of injection mold demolding structure | |
| CN208906272U (en) | A kind of novel mobile phone shell mold | |
| CN209552363U (en) | A kind of mechanism of novel excision cast gate | |
| CN202895581U (en) | Plastic-injection three-plate mold | |
| CN106182510A (en) | Multistation hard polyaminoester mould automatic demoulding machine | |
| CN207344928U (en) | A kind of demolding structure of vulcanizer | |
| CN206296374U (en) | fast demoulding mould | |
| CN204585644U (en) | Multistation hard polyaminoester mould automatic demoulding machine | |
| CN207105392U (en) | A kind of new no thimble mould emptier | |
| CN207696961U (en) | Mould slanting tip device | |
| CN220946521U (en) | Ejector mechanism of loudspeaker box shell injection mold | |
| CN204526018U (en) | Delayed goring mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |