CN209682800U - A kind of platypelloid type injection mold with cooling structure - Google Patents
A kind of platypelloid type injection mold with cooling structure Download PDFInfo
- Publication number
- CN209682800U CN209682800U CN201920119340.4U CN201920119340U CN209682800U CN 209682800 U CN209682800 U CN 209682800U CN 201920119340 U CN201920119340 U CN 201920119340U CN 209682800 U CN209682800 U CN 209682800U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cooling chamber
- cooling
- limitting casing
- mold
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 65
- 238000002347 injection Methods 0.000 title claims abstract description 43
- 239000007924 injection Substances 0.000 title claims abstract description 43
- 125000006850 spacer group Chemical group 0.000 claims abstract description 23
- 239000003507 refrigerant Substances 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 239000004568 cement Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model system provides a kind of platypelloid type injection mold with cooling structure, including upper die and lower die, upper plenum is equipped in upper mold, upper plenum is divided into upper cooling chamber and upper cavity by upper spacer, lower cavity is equipped in lower die, lower cavity is divided into lower cooling chamber and lower mode cavity, upper cavity and lower mode cavity matching by lower clapboard；Limitting casing is fixed in upper cavity, limitting casing is located at the lower section of upper spacer, the first upper spring is connected between limitting casing and upper spacer, the bottom of upper spacer is fixed with detent briquetting, the matching of detent briquetting is set in limitting casing, and push plate is additionally provided in upper cooling chamber, is fixed with guide block in push plate, the upper guide hole for being connected to upper cooling chamber is additionally provided in upper mold, upper guide block matching is set in upper guide hole.The utility model quickly can realize reliable cooling to injection die cavities, to effectively improve the cooling efficiency of material in injection die cavities, when cooling and shaping, push plate, which squeezes upper spacer, can effectively avoid occurring bubble inside injection molding part.
Description
Technical field
The utility model relates to injection molds, specifically disclose a kind of platypelloid type injection mold with cooling structure.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate-size
Tool refers specifically to the plastics of heated thawing obtaining molded product after cooling and solidifying by injection molding machine high pressure injection die cavity.Injection molding
Mold is mainly used in industrial circle, and product is usually using rubber injection mold and plastic injection.
Injection mold mainly includes upper and lower mode structure, and upper cavity and lower mode cavity are respectively equipped in upper and lower mould, and upper and lower die cavity is total
With injection die cavities are formed, injection molding machine injects the plastics of melting into injection die cavities, completes to wait the material in injection die cavities after being molded
Material cooling can obtain injection molding part, and in the prior art, the melt plastic cement in injection die cavities generallys use Temperature fall
The cooling efficiency of the type of cooling, injection molding part is low, and bubble is easy to appear in injection molding part, and the quality of injection molding part is not
It is good.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of platypelloid type injection mold with cooling structure, energy
The cooling efficiency of material in injection die cavities is enough effectively improved, while can effectively avoid occurring bubble inside injection molding part.
To solve prior art problem, the utility model discloses a kind of platypelloid type injection mold with cooling structure, wraps
Upper die and lower die are included, are equipped with upper plenum in upper mold, upper plenum is divided into upper cooling chamber and upper cavity by upper spacer, upper cooling chamber
Two sides are connected separately with refrigerant inlet and upper refrigerant exit, are equipped with lower cavity in lower die, lower cavity is divided into down by lower clapboard
Cooling chamber and lower mode cavity, the two sides of lower cooling chamber are connected separately with lower refrigerant inlet and lower refrigerant exit, upper cavity and lower mode cavity
Matching；
Limitting casing is fixed in upper cavity, limitting casing is located at the lower section of upper spacer, is connected between limitting casing and upper spacer
First upper spring, the bottom of upper spacer are fixed with detent briquetting, and the matching of detent briquetting is set in limitting casing, also sets in upper cooling chamber
There is push plate, guide block is fixed in push plate, the upper guide hole for being connected to upper cooling chamber is additionally provided in upper mold, upper guide block matching, which is set to, above to be led
Kong Zhong.
Further, be equipped with the first upper seal in limitting casing, the first upper seal be located at detent briquetting and limitting casing it
Between.
Further, the second upper seal is equipped in upper guide hole, the second upper seal is between upper guide hole and upper guide block.
Further, the second upper spring is connected between push plate and the top of upper cooling chamber.
Further, lower clapboard is equipped with top plate, is fixed with thimble on top plate through there is ejection relief hole in lower cooling chamber,
Thimble matching is set in ejection relief hole, the lower guide hole for being connected to lower cooling chamber is additionally provided in lower die, the bottom of top plate is fixed with down
Guide block, lower guide block matching are set in lower guide hole.
Further, lower seal is equipped in lower guide hole, lower seal is between lower guide hole and lower guide block.
Further, lower spring is connected between top plate and lower clapboard.
The utility model has the following beneficial effects: the utility model discloses a kind of platypelloid type injection mould with cooling structure
Tool, is arranged special cooling structure outside injection die cavities, quickly reliable cooling can be realized to injection die cavities, to effectively mention
The cooling efficiency of material in high injection die cavities, it is ensured that the processing efficiency of injection molding, in addition, when being cooled and shaped, in push plate extruding
Partition can effectively increase the density of material in injection die cavities, can effectively avoid occurring bubble inside injection molding part, thus
The injection molding part for ensuring to produce is best in quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram during the utility model mold-closing injection.
Fig. 2 is the structural schematic diagram in forming process after the utility model mold-closing injection.
Fig. 3 is structural schematic diagram when the utility model is opened de- material ejection.
Appended drawing reference are as follows: upper mold 10, upper plenum 11, upper cavity 111, upper cooling chamber 112, upper spacer 12, upper refrigerant inlet
13, upper refrigerant exit 14, upper guide hole 15, the second upper seal 151, lower die 20, lower cavity 21, lower mode cavity 211, lower cooling chamber
212, lower clapboard 22, ejection relief hole 221, lower refrigerant inlet 23, lower refrigerant exit 24, lower guide hole 25, lower seal 251, limit
Position frame 30, the first upper seal 301, the first upper spring 31, detent briquetting 32, push plate 33, upper guide block 34, the second upper spring 35,
Top plate 40, thimble 41, lower guide block, lower spring 43.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 3.
The utility model embodiment discloses a kind of platypelloid type injection mold with cooling structure, including upper mold 10 and lower die
20, upper plenum 11 is equipped in upper mold 10, upper plenum 11 is divided into upper cooling chamber 112 and upper cavity 111, upper spacer by upper spacer 12
12 are movably connected in upper plenum 11, and the two sides of upper cooling chamber 112 are connected separately with the extraneous upper refrigerant inlet 13 of connection and upper
Refrigerant exit 14, lower cavity 21 is equipped in lower die 20, and lower cavity 21 is divided into lower cooling chamber 212 and lower mode cavity by lower clapboard 22
211, the two sides of lower cooling chamber 212 are connected separately with the extraneous lower refrigerant inlet 23 of connection and lower refrigerant exit 24, upper cavity 111
It is matched with lower mode cavity 211；
Limitting casing 30 is fixed in upper cavity 111, limitting casing 30 is located at the lower section of upper spacer 12, limitting casing 30 and upper spacer
The first upper spring 31 is connected between 12, the first upper spring 31 is for controlling not upper spacer 12 and limited block 30 in the case of by external force
The distance between, it is ensured that upper spacer 12 can depress enough distances to reinforce the density of material in injection die cavities, upper spacer 12
Bottom be fixed with detent briquetting 32, the matching of detent briquetting 32 is set in limitting casing 30, i.e., detent briquetting 32 can be in limitting casing
Make elevating movement in 30, push plate 33 is additionally provided in upper cooling chamber 112, guide block 34 is fixed in push plate 33, is also set in upper mold 10
There is the upper guide hole 15 for being connected to upper cooling chamber 112, the upper matching of guide block 34 is set in upper guide hole 15, i.e., upper guide block 34 can be in upper guide hole
Elevating movement is realized in 15, upper guide block 34 can stop most of refrigerant to be lost from upper guide hole 15.
When the utility model molds, upper cavity 111 and lower mode cavity 211 are collectively formed injection die cavities, and injection molding machine is to injection molding
The plastic cement of melting is injected in chamber, refrigerant enters from upper refrigerant inlet 13 and lower refrigerant inlet 23 respectively, the general nitrogen for selecting freezing
Gas is refrigerant, and refrigerant is full of in upper cooling chamber 112 and lower cooling chamber 212, realizes cooling to the melt plastic cement in injection die cavities, with
This simultaneously, external extruder pass through upper guide block 34 drive push plate 33 push, guiding role of the detent briquetting 32 in limitting casing 30
Lower stabilization, which declines and squeezes the plastic cement in injection die cavities, forms flat shape, is that the plastic cement density in injection die cavities is higher, keeps away
Exempt from injection molding part and generate bubble, can effectively ensure the quality of injection molding part.
Special cooling structure is arranged in the utility model outside injection die cavities, can quickly realize to injection die cavities reliable
Cooling, to effectively improve the cooling efficiency of material in injection die cavities, it is ensured that the processing efficiency of injection molding, in addition, being cooled to
When type, push plate, which squeezes upper spacer, can effectively increase the density of material in injection die cavities, can effectively avoid in injection molding part
There is bubble in portion, so that it is guaranteed that the injection molding part produced is best in quality.
In the present embodiment, the first upper seal 301 is equipped in limitting casing 30, the first upper seal 301 is located at detent pressure
Between block 32 and limitting casing 30, the first upper seal 301 can effectively improve the sealing between limitting casing 30 and detent briquetting 32
Property, it can effectively avoid melt plastic cement and pass through.
Based on the above embodiment, the second upper seal 151 is equipped in upper guide hole 15, the second upper seal 151, which is located at, above to be led
Between hole 15 and upper guide block 34, the second upper seal 151 can effectively improve the leakproofness between guide hole 15 and upper guide hole 15,
It can effectively avoid refrigerant to be lost from upper guide hole 15.
In the present embodiment, the second upper spring 35, bullet on second are connected between push plate 33 and the top of upper cooling chamber 112
Spring 35 can ensure complete reliably to reset after push plate 33 pushes upper spacer 12, while can be improved 33 lifting action of push plate
Stability.
In the present embodiment, lower clapboard 22 is equipped with top plate 40, top plate in lower cooling chamber 212 through there is ejection relief hole 221
Thimble 41 is fixed on 40, the matching of thimble 41 is set in ejection relief hole 221, and the lower cooling chamber 212 of connection is additionally provided in lower die 20
Lower guide hole 25, the bottom of top plate 40 is fixed with lower guide block 42, and the matching of lower guide block 42 is set in lower guide hole 25, external when die sinking
Ejection driving mechanism by lower guide block 42 drive top plate 40 rise, thimble 41 can effectively by lower mode cavity 211 molding infuse
The ejection of plastic de- material.
Based on the above embodiment, lower seal 251 is equipped in lower guide hole 25, lower seal 251 is located at lower guide hole 25 under
Between guide block 42, lower seal 251 can effectively improve the leakproofness between lower guide hole 25 and lower guide hole 25, can effectively avoid cold
Matchmaker is lost from lower guide hole 25.
Based on the above embodiment, lower spring 43 is connected between top plate 40 and lower clapboard 22, lower spring 43 can effectively delay
It rushes to summit the upper top power of plate 40, the stability of ejection demoulding movement can be effectively improved.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of platypelloid type injection mold with cooling structure, including upper mold (10) and lower die (20), which is characterized in that described
Upper plenum (11) are equipped in upper mold (10), the upper plenum (11) is divided into upper cooling chamber (112) and upper mold by upper spacer (12)
The two sides of chamber (111), the upper cooling chamber (112) are connected separately with refrigerant inlet (13) and upper refrigerant exit (14), described
Lower cavity (21) are equipped in lower die (20), the lower cavity (21) is divided into lower cooling chamber (212) and lower die by lower clapboard (22)
The two sides of chamber (211), the lower cooling chamber (212) are connected separately with lower refrigerant inlet (23) and lower refrigerant exit (24), described
Upper cavity (111) and the lower mode cavity (211) matching；
It being fixed with limitting casing (30) in the upper cavity (111), the limitting casing (30) is located at the lower section of the upper spacer (12),
It is connected between the limitting casing (30) and the upper spacer (12) the first upper spring (31), the bottom of the upper spacer (12) is solid
Surely have detent briquetting (32), detent briquetting (32) matching is set in the limitting casing (30), in the upper cooling chamber (112)
It is additionally provided with push plate (33), is fixed with guide block (34) on the push plate (33), be additionally provided with and be connected on described in the upper mold (10)
The upper guide hole (15) of cooling chamber (112), upper guide block (34) matching are set in the upper guide hole (15).
2. a kind of platypelloid type injection mold with cooling structure according to claim 1, which is characterized in that the limit
The first upper seal (301) are equipped in frame (30), first upper seal (301) is located at the detent briquetting (32) and described
Between limitting casing (30).
3. a kind of platypelloid type injection mold with cooling structure according to claim 2, which is characterized in that led on described
The second upper seal (151) are equipped in hole (15), second upper seal (151) be located at the upper guide hole (15) with it is described on
Between guide block (34).
4. a kind of platypelloid type injection mold with cooling structure according to claim 1,2 or 3, which is characterized in that institute
It states and is connected with the second upper spring (35) between push plate (33) and the top of the upper cooling chamber (112).
5. a kind of platypelloid type injection mold with cooling structure according to claim 1, which is characterized in that under described every
Plate (22) is equipped with top plate (40) in the lower cooling chamber (212) through having ejection relief hole (221), solid on the top plate (40)
Surely have thimble (41), thimble (41) matching is set in the ejection relief hole (221), the company of being additionally provided in the lower die (20)
Lead to the lower guide hole (25) of the lower cooling chamber (212), the bottom of the top plate (40) is fixed with lower guide block (42), the lower guide block
(42) matching is set in the lower guide hole (25).
6. a kind of platypelloid type injection mold with cooling structure according to claim 5, which is characterized in that led under described
Lower seal (251) are equipped in hole (25), the lower seal (251) is located at the lower guide hole (25) and the lower guide block (42)
Between.
7. a kind of platypelloid type injection mold with cooling structure according to claim 5 or 6, which is characterized in that described
Lower spring (43) are connected between top plate (40) and the lower clapboard (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119340.4U CN209682800U (en) | 2019-01-23 | 2019-01-23 | A kind of platypelloid type injection mold with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119340.4U CN209682800U (en) | 2019-01-23 | 2019-01-23 | A kind of platypelloid type injection mold with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209682800U true CN209682800U (en) | 2019-11-26 |
Family
ID=68600235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920119340.4U Expired - Fee Related CN209682800U (en) | 2019-01-23 | 2019-01-23 | A kind of platypelloid type injection mold with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209682800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441517A (en) * | 2023-06-14 | 2023-07-18 | 江苏华冶科技股份有限公司 | Quick casting demoulding mechanism |
-
2019
- 2019-01-23 CN CN201920119340.4U patent/CN209682800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441517A (en) * | 2023-06-14 | 2023-07-18 | 江苏华冶科技股份有限公司 | Quick casting demoulding mechanism |
| CN116441517B (en) * | 2023-06-14 | 2023-09-12 | 江苏华冶科技股份有限公司 | Quick casting demoulding mechanism |
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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: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |