CN209320172U - A kind of mold of fast changeable mold core - Google Patents
A kind of mold of fast changeable mold core Download PDFInfo
- Publication number
- CN209320172U CN209320172U CN201821968551.7U CN201821968551U CN209320172U CN 209320172 U CN209320172 U CN 209320172U CN 201821968551 U CN201821968551 U CN 201821968551U CN 209320172 U CN209320172 U CN 209320172U
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- CN
- China
- Prior art keywords
- mold
- fixed block
- core
- mold holder
- holder
- 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.)
- Expired - Fee Related
Links
- 239000008358 core component Substances 0.000 claims abstract description 32
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 9
- 239000000306 component Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to injection mold technologies, refer in particular to a kind of mold of fast changeable mold core, it includes top mold holder and lower mold holder, the top mold holder is equipped with the first die cavity, the lower mold holder is equipped with the second die cavity, first die cavity and the second die cavity are oppositely arranged and cooperatively form inner cavity, the inner cavity is equipped with mold core component, the mold core component includes the first fixed block, second fixed block, third fixed block, 4th fixed block, 5th fixed block and core pieces, first fixed block, second fixed block, third fixed block, 4th fixed block and the 5th fixed block are spliced to form one for accommodating the core cavity of core pieces, the core pieces are equipped with the product type chamber for injection molding product.The mold core component of the utility model can be used with dismounting and change, replace mold core component according to order requirements, and top mold holder and lower mold holder can reuse, and reduce production cost.
Description
Technical field
The utility model relates to injection mold technologies, refer in particular to a kind of mold of fast changeable mold core.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool.A kind of processing method that injection molding is used when being the certain simple shapes of batch production or complex component, referring specifically to will be by
The plastics that heat is melted inject die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying.Injection mold traditional at present is only
A kind of product can be produced, injection mold after the completion of order, that is, ineffective can not reuse, this improves production cost, makes
At the wasting of resources.
Summary of the invention
A kind of product can only be produced by solving traditional injection mold, injection mold, that is, ineffective, nothing after the completion of order
The problem of method reuses.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of mold of fast changeable mold core comprising top mold holder and lower mold holder, the top mold holder are equipped with the first die cavity,
The lower mold holder is equipped with the second die cavity, and first die cavity and the second die cavity are oppositely arranged and cooperatively form inner cavity, the inner cavity
Equipped with mold core component, the mold core component includes the first fixed block, the second fixed block, third fixed block, the 4th fixed block, the 5th
Fixed block and core pieces, first fixed block, the second fixed block, third fixed block, the 4th fixed block and the 5th fixed block are spelled
It connects and is formed with one for accommodating the core cavity of core pieces, the core pieces are equipped with the product type chamber for injection molding product.
Further, the lower mold holder is equipped with multiple positioning pins, and the top mold holder is equipped with the multiple and positioning pin grafting
The location hole of cooperation.
It further, further include connection component for top mold holder and lower mold holder to be fixed together, the connection component
Including multiple hinges, the multiple hinge is fixed by bolts in the surrounding side of top mold holder and lower mold holder.
Further, it is equipped with water gap plate in first die cavity, is equipped with water gap plate, the water gap plate in first die cavity
The first mouth of a river channel for plastic cement flowing is inside offered, the water gap plate is connected with the pouring spout for conveying plastic cement, the water
Mouth pipe is connected with the first mouth of a river channel, and the top mold holder is equipped with the hole for injecting glue for being pierced by for the pouring spout；Described first
Fixed block, the second fixed block, third fixed block, the 4th fixed block or the 5th fixed block are equipped with to be connected with the first mouth of a river channel
Second mouth of a river channel, the core pieces be equipped with third mouth of a river channel, third mouth of a river channel respectively with the second mouth of a river channel and
Product type chamber is connected.
Further, ejecting mechanism is equipped in second die cavity, the ejecting mechanism includes bottom plate, set on the more of bottom plate
A guide rod, the support plate being slidably matched with multiple guide rods and the multiple thimbles for being set to the bottom plate, the support
For plate for carrying mold core component, the support plate and mold core component are equipped with multiple first through hole passed through for thimble, described to lead
It is equipped with spring to rod set, the spring is between bottom plate and support plate.
Further, the bottom plate is equipped with limited post.
Further the multiple thimble is connect with base thread, rotates thimble to adjust the length of thimble protrusion bottom plate.
Further, the support plate is connect with mold core component tongue and groove.
Further, the lower mold holder is equipped with cooling tube.
The utility model has the beneficial effects that mold core component passes through the first fixed block, the second fixed block, third fixed block, the
Four fixed blocks, the 5th fixed block and core pieces are spliced to form, and on the one hand can be convenient converted products type chamber, on the other hand can root
The size that mold core component is further adjusted according to product size facilitates and is placed into mold core component interior intracavitary, mold is rapidly completed
Production.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of the utility model mold core component and ejecting mechanism；
Fig. 5 is the decomposition texture schematic diagram of the utility model mold core component and ejecting mechanism.
Description of symbols: 100, top mold holder；110, location hole；120, hole for injecting glue；200, lower mold holder；210, the second mould
Slot；220, limiting slot；230, positioning pin；240, cooling tube；300, mold core component；310, the first fixed block；320, second is fixed
Block；330, third fixed block；340, the 4th fixed block；350, the 5th fixed block；360, core pieces；361, product type chamber；362,
Third mouth of a river channel；400, voussoir；500, hinge；600, water gap plate；610, pouring spout；700, ejecting mechanism；710, bottom plate；
720, guide rod；730, support plate；731, groove；740, thimble；750, spring；760, limited post.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the mold of a kind of fast changeable mold core provided by the utility model comprising on
Mould bases 100 and lower mold holder 200, the top mold holder 100 are equipped with the first die cavity, and the lower mold holder 200 is equipped with the second die cavity 210, institute
It states the first die cavity and the second die cavity 210 is oppositely arranged and cooperatively forms inner cavity, the inner cavity is equipped with mold core component 300, the mould
Core assembly 300 is fixed including the first fixed block 310, the second fixed block 320, third fixed block 330, the 4th fixed block the 340, the 5th
Block 350 and core pieces 360, first fixed block 310, the second fixed block 320, third fixed block 330, the 4th fixed block 340
One is spliced to form for accommodating the core cavity of core pieces 360 with the 5th fixed block 350, and the core pieces 360 are equipped with for infusing
Mould the product type chamber 361 of shaped article.
Specifically, referring to Figure 5, mold core component 300 is solid by the first fixed block 310, the second fixed block 320, third
Determine block 330, the 4th fixed block 340, the 5th fixed block 350 and core pieces 360 to be spliced to form, the first fixed block 310 is located at mold core
The upside of block 360, the second fixed block 320, third fixed block 330, the 4th fixed block 340 and the 5th fixed block 350 are around mold core
The surrounding of block 360, the first fixed block 310, the second fixed block 320, third fixed block 330, the 4th fixed block 340 and the 5th are fixed
It is linked together between block 350 by bolt or bolt, on the one hand can be convenient converted products type chamber 361, on the other hand may be used
Further to adjust the size of mold core component 300 according to product size, facilitate mold core component 300 is placed into it is interior intracavitary, quickly
Complete the production of mold.
As shown in Fig. 2, the lower mold holder 200 be equipped with multiple positioning pins 230, the top mold holder 100 be equipped with it is multiple with it is described
The mating location hole 110 of positioning pin 230.Specifically, it is equipped with a positioning pin 230 on each angle of lower mold holder 200, it can
Top mold holder 100 is installed on lower mold holder 200 with facilitating.
Preferably, in order to reinforce the bonding strength between top mold holder 100 and lower mold holder 200, top mold holder 100 and lower mold holder
Connection component is additionally provided between 200, the connection component includes multiple hinges 500, and multiple hinges 500 are bolted
In the surrounding side of top mold holder 100 and lower mold holder 200.
As shown in Fig. 2, Fig. 4 and Fig. 5, water gap plate 600 is equipped in first die cavity, the water gap plate 600 connects useful
In the pouring spout 610 of conveying plastic cement, the water gap plate 600 is communicated with the first mouth of a river channel (not showing in figure), and described first
Fixed block 310, the second fixed block 320, third fixed block 330, the 4th fixed block 340 or the 5th fixed block 350 are equipped with and first
The second mouth of a river channel (not shown in figure) that mouth of a river channel is connected, it is preferable that first fixed block 310 is provided with and the
The second mouth of a river channel that one mouth of a river channel is connected, the core pieces 360 are equipped with third mouth of a river channel 362, the third mouth of a river
Channel 362 is connected with the second mouth of a river channel and product type chamber 361 respectively, and the top mold holder 100 is equipped with for supplying the mouth of a river
The hole for injecting glue 120 that pipe 610 is pierced by.Water gap plate 600 and the first mouth of a river channel, the second mouth of a river channel and third mouth of a river channel 362
Setting can be convenient and be molded into plastic uniform in, reduce product stress.
Particularly, it is also provided in core pieces 360 multiple gas vents (not marked in figure), gas vent and product type chamber
361 communicate, the corner for being opened in product type chamber 361 here, produce for being discharged in the injection moulding plastic in product type chamber 361
Air in product type chamber 361, allows the space of the uniform filling product type chamber 361 of plastic cement.It is vented bore dia about 1mm~2mm,
Plastic cement is not easily accessible in gas vent when injection molding.
As shown in Figures 2 and 3, limiting slot 220 is offered respectively on the two adjacent side walls of second die cavity 210, often
A limiting slot 220 slidably connects voussoir 400, and sliding wedge 400 can make voussoir 400 abut or be detached from mold core component
300.Specifically, limiting slot 220 is vertically arranged, and there are larger gap, Ke Yifang between mold core component 300 and the second die cavity 210
Just mold core component 300 is taken out out of second die cavity 210, is convenient for changing mold core component 300, the production of mold is rapidly completed.
As shown in Figure 4 and Figure 5, product is taken out for convenience, and ejecting mechanism 700 is equipped in second die cavity 210, it is described
Ejecting mechanism 700 is slidably matched including bottom plate 710, set on multiple guide rods 720 of bottom plate 710, with multiple guide rods 720
Support plate 730, be set to multiple thimbles 740 of the bottom plate 710, the support plate 730 is equipped with multiple wears for thimble 740
The through-hole crossed, the guide rod 720 are arranged with spring 750, and the both ends of the spring 750 abut bottom plate 710 and support plate respectively
730, the support plate 730 is for carrying mold core component 300.Specifically, 710 surrounding of bottom plate is fixed there are four guide rod 720, is propped up
The surrounding of fagging 730 offers the through-hole mating with guide rod 720, and support plate 730 can be slided along guide rod 720.To
Thimble 740 can be stretched out support plate, to facilitate ejecting product by lower slider support plate 730.Bullet is socketed on guide rod 720
Spring 750, spring 750 have reset function, can automatically reset after 740 ejecting product of thimble, and thimble 740 is made to be detached from product type chamber
361 space.
Preferably, in order to avoid the end that mold core component 300 is packed into inner cavity back center 740 is pressed into product type chamber
361, limited post 760 is threadedly coupled on the bottom plate 710, when the support plate 730 abuts 760 top of limited post, the bullet
Spring 750 is in compressive state, and the top of the thimble 740 just seals the first through hole on mold core component 300, when avoiding injection molding
Plastic cement enters the first through hole on mold core component 300, while spring 750 can also be to avoid being installed to inner cavity rear mold core assembly 300
It moves up and down.Limited post 760 is removed again when needing ejecting product.
Preferably, the multiple thimble 740 is threadedly coupled with bottom plate 710, and rotation thimble 740 can adjust the protrusion of thimble 740
The length of bottom plate 710.It specifically, can be convenient according to the actual conditions of product type chamber 361 and then the length of adjustment thimble 740
Ejecting product.
Preferably, the support plate 730 is connect with 300 tongue and groove of mold core component, and specifically, support plate 730 is equipped with groove
731, the second fixed block 320, third fixed block 330, the 4th fixed block 340 and the 5th fixed block 350 are respectively equipped with and groove 731
Compatible convex block (not showing in figure), can be convenient in this way and mold core component 300 is placed into support plate 730.
As shown in Fig. 2, in order to improve the shaping speed of product, the lower mold holder 200 is equipped with cooling tube 240, is infusing
After the completion of modeling, cooling water can be passed through in cooling tube 240, the plastic cement accelerated in product type chamber 361 is cooling.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (9)
1. a kind of mold of fast changeable mold core, including top mold holder and lower mold holder, the top mold holder is equipped with the first die cavity, described
Lower mold holder is equipped with the second die cavity, and first die cavity and the second die cavity are oppositely arranged and cooperatively form inner cavity, it is characterised in that: institute
Inner cavity is stated equipped with mold core component, the mold core component is fixed including the first fixed block, the second fixed block, third fixed block, the 4th
Block, the 5th fixed block and core pieces, first fixed block, the second fixed block, third fixed block, the 4th fixed block and the 5th are solid
Determine block and be spliced to form one for accommodating the core cavity of core pieces, the core pieces are equipped with the product type for injection molding product
Chamber；
Multiple gas vents are also provided in core pieces, gas vent is communicated with product type chamber；Gas vent is opened in turning for product type chamber
At angle, for the intracavitary air of discharge product type in injection moulding plastic intracavitary toward product type.
2. a kind of mold of fast changeable mold core according to claim 1, it is characterised in that: the lower mold holder is equipped with more
A positioning pin, the top mold holder are equipped with the multiple and mating location hole of the positioning pin.
3. a kind of mold of fast changeable mold core according to claim 1, it is characterised in that: the fast changeable mould
The mold of core further includes the connection component for connecting top mold holder with lower mold holder, and the connection component includes multiple hinges, more
A hinge is fixed by bolts in the surrounding side of top mold holder and lower mold holder.
4. a kind of mold of fast changeable mold core according to claim 1, it is characterised in that: set in first die cavity
There is water gap plate, the first mouth of a river channel for plastic cement flowing is offered in the water gap plate, the water gap plate is connected with for conveying
The pouring spout of plastic cement, the pouring spout are connected with the first mouth of a river channel, and the top mold holder is equipped with for wearing for the pouring spout
Hole for injecting glue out；First fixed block, the second fixed block, third fixed block, the 4th fixed block or the 5th fixed block be equipped with
The second mouth of a river channel that first mouth of a river channel is connected, the core pieces are equipped with third mouth of a river channel, third mouth of a river channel
It is connected respectively with the second mouth of a river channel and product type chamber.
5. a kind of mold of fast changeable mold core according to claim 1, it is characterised in that: set in second die cavity
There is an ejecting mechanism, the ejecting mechanism includes bottom plate, is slidably matched set on multiple guide rods of bottom plate, with multiple guide rods
Support plate and be set to multiple thimbles of the bottom plate, the support plate is for carrying mold core component, the support plate and mould
Core assembly is equipped with multiple first through hole passed through for thimble, and the guide rod is arranged with spring, the spring be located at bottom plate and
Between support plate.
6. a kind of mold of fast changeable mold core according to claim 5, it is characterised in that: the bottom plate is equipped with limit
Position column.
7. a kind of mold of fast changeable mold core according to claim 5, it is characterised in that: the multiple thimble and bottom
Plate is threadedly coupled, and rotates thimble to adjust the length of thimble protrusion bottom plate.
8. a kind of mold of fast changeable mold core according to claim 5, it is characterised in that: the support plate and mold core
The connection of component tongue and groove.
9. a kind of mold of fast changeable mold core according to claim 1, it is characterised in that: the lower mold holder is set
There is cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968551.7U CN209320172U (en) | 2018-11-27 | 2018-11-27 | A kind of mold of fast changeable mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968551.7U CN209320172U (en) | 2018-11-27 | 2018-11-27 | A kind of mold of fast changeable mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320172U true CN209320172U (en) | 2019-08-30 |
Family
ID=67711746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968551.7U Expired - Fee Related CN209320172U (en) | 2018-11-27 | 2018-11-27 | A kind of mold of fast changeable mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209320172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466114A (en) * | 2019-09-20 | 2019-11-19 | 中山英诺莱比智能科技有限公司 | A kind of form frame system of fast changeable mold core |
| CN112157876A (en) * | 2020-09-21 | 2021-01-01 | 陶才剑 | Injection mold |
-
2018
- 2018-11-27 CN CN201821968551.7U patent/CN209320172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466114A (en) * | 2019-09-20 | 2019-11-19 | 中山英诺莱比智能科技有限公司 | A kind of form frame system of fast changeable mold core |
| CN112157876A (en) * | 2020-09-21 | 2021-01-01 | 陶才剑 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |