CN208854969U - Mold suction mechanism - Google Patents
Mold suction mechanism Download PDFInfo
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- CN208854969U CN208854969U CN201821488480.0U CN201821488480U CN208854969U CN 208854969 U CN208854969 U CN 208854969U CN 201821488480 U CN201821488480 U CN 201821488480U CN 208854969 U CN208854969 U CN 208854969U
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- mold
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- passage
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Abstract
The utility model provides a kind of mold suction mechanism, comprising: level-one air intake passage, second level air intake passage, sealing ring, gas passage, pipe joint, electronic valve, vacuum generator, controller in mold；Level-one air intake passage and second level air intake passage are arranged on the main mold insert of stationary mould for mould or dynamic model；Level-one air intake passage is located on the outside of mold cavity, and the type chamber among level-one air intake passage and mold communicates, and second level air intake passage is communicated with level-one air intake passage；Sealing ring 7 is arranged in second level air intake passage periphery on the die joint of mold；The mould bases where the main mold insert of mold and the main mold insert in mold where gas passage perforation second level air intake passage；Pipe joint is arranged on the mould bases where the main mold insert；Gas passage periphery sets sealing ring in the mold of mould bases and the main mold insert joint where the main mold insert；Gas passage one end is communicated with second level air intake passage in mold, another pipe nipple road connector；The utility model solves the exhausting problem inside mold cavity.
Description
Technical field
The utility model relates to the die venting system during a kind of precise injection molding, especially a kind of mold suction machine
Structure.
Background technique
Traditional plastic product usually passes through injection molding machine and injection mold by the plastic pellet of single kind, realizes batch
The process of production.With being constantly progressive for automobile product designing and manufacturing level, consumer proposes car mass higher and higher
Requirement, at present automobile interior exterior decorations realize plastic substantially, be automobile loss of weight, save the cost and reduce oil consumption play it is important
Effect.The plastic pellet of high mold temperature, high fluidity is also used widely, and consequent is that product burns trapped gas, size
The forming defects such as unstable.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of mold suction mechanism, solves precision die
Exhausting problem inside the mold cavity of injection molding field, improved more steady efficiently with stable injection molding production process
Fixed product quality.The technical solution adopted in the utility model is:
A kind of mold suction mechanism, comprising: including gas in level-one air intake passage, second level air intake passage, sealing ring, mold
Channel, pipe joint, electronic valve, vacuum generator, controller；
The level-one air intake passage and second level air intake passage are arranged on the main mold insert of stationary mould for mould or dynamic model；Level-one air-breathing
Channel is located on the outside of mold cavity, and the type chamber among level-one air intake passage and mold communicates, second level air intake passage and level-one air-breathing
Channel communicates；Sealing ring 7 is arranged in second level air intake passage periphery on the die joint of mold；
The mould where the main mold insert of mold and the main mold insert in the mold where gas passage perforation second level air intake passage
Frame；Pipe joint is arranged on the mould bases where the main mold insert；Where the main mold insert mould bases and the main mold insert joint
Gas passage periphery sets sealing ring in mold；Gas passage one end is communicated with second level air intake passage in mold, another pipe nipple road
Connector；
The pipe joint connects electronic valve import by pipeline, and the outlet of electronic valve connects vacuum by pipeline
Device；
Controller is connect with electronic valve and vacuum generator.
Further, controller connects electronic valve and injection molding machine simultaneously.
Further, pressure gauge is additionally provided on the pipeline between electronic valve and vacuum generator.
Further, level-one air intake passage and second level air intake passage are located at the die joint of mold.
Further, the depth of level-one air intake passage is 0.005mm~0.006mm.
Further, the depth of second level air intake passage is 0.2mm~0.3mm.
Utility model has the advantages that
1) by mold suction mechanism, solve lack of fill in PPA material Piston mould forming process, viscous flow,
The problem of filling badness such as packet gas, bubble, weld mark, material decomposition.
2) signal between injection molding machine and electronic valve is coupled by controller, it can be achieved that more efficient and stable injection molding
Production process, more stable product size data, more stable product quality.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of the utility model.
Fig. 2 is the mold partial enlarged view of the utility model.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
Embodiment one.
The utility model provides a kind of mold suction mechanism, is suitable for a kind of mold；
As shown in Figure 1, shown mold includes cover half 1 and dynamic model 2；It is die joint 3 between cover half 1 and dynamic model 2；The cover half
1 includes cover half mould bases 101 and the main mold insert 102 of cover half being set on cover half mould bases 101；The dynamic model 2 includes 201 He of dynamic model mould bases
The main mold insert 202 of the dynamic model being set on dynamic model mould bases 201；The main mold insert 102 of cover half and the main mold insert 202 of dynamic model are set, cover half master relatively
Mold insert 102 and the main mold insert 202 of dynamic model, which match, is equipped with type chamber 4 among portion；
Gas is logical in the mold suction mechanism, including level-one air intake passage 5, second level air intake passage 6, sealing ring 7, mold
Road 8, pipe joint 9, electronic valve 10, pressure gauge 11, vacuum generator 12, controller 13；
The level-one air intake passage 5 and second level air intake passage 6 are machined directly to the main mold insert of dynamic model when mold is processed
On 202, and level-one air intake passage 5 and second level air intake passage 6 are located at the die joint 3 of mold；Level-one air intake passage 5 is located at mould type
4 outside of chamber, level-one air intake passage 5 are communicated with the type chamber 4 among mold, and second level air intake passage 6 is communicated with level-one air intake passage 6；
Wherein the depth of level-one air intake passage 5 is 0.005mm~0.006mm, and the depth of second level air intake passage 6 is 0.2mm~0.3mm；
The periphery of the second level air intake passage 6 setting sealing ring 7 on the die joint 3 of mold, in mold clamping, to being inhaled in mold cavity
Gas leakage is prevented when vacuum；
Gas passage 8 penetrates through the main mold insert 202 of dynamic model and dynamic model mould bases 201,8 one end of gas passage in mold in the mold
It is communicated with second level air intake passage 6, it is another to terminate the pipe joint 9 that dynamic model mould bases 201 is set；In dynamic model mould bases 201 and dynamic model
8 periphery of gas passage sets sealing ring 7 in the mold of main 202 joint of mold insert, prevents gas leakage；
The pipe joint 9 connects 10 import of electronic valve by pipeline, and the outlet of electronic valve 10 connects vacuum by pipeline
Generator 12 is more preferably additionally provided with pressure gauge 11 on the pipeline between electronic valve 10 and vacuum generator 12, is taken out with observation true
Empty state；
Controller 13 connects electronic valve 10, controls the on-off of electronic valve 10；
Controller 13 connects vacuum generator 12, and the effect of vacuum generator 12 is to allow mold cavity is interior to form near vacuum
State；
More preferably, controller 13 connects electronic valve 10 and injection molding machine 14 simultaneously, transmits for mutual signal；
When the utility model is used, when the dynamic model of mold and cover half contact, the molding signal of injection molding machine 14 is transferred to control
Device 13 processed；After controller 13 is connected to the molding signal of injection molding machine 14, opening signal electron valve 10 is issued, electronic valve 10 is opened,
Controller 13 issues signal vacuum generator 12 is brought into operation simultaneously, so that mold cavity interior suction is near vacuum state,
11 observation type chamber internal pressure of pressure gauge can be passed through；Injection molding machine 14 works simultaneously, starts packed type chamber 4；It is infused after sand off
Molding machine 14 signals to controller 14, and controller 14 issues shutdown signal electron valve 10 and vacuum generator 12, electronic valve 10
It closes, vacuum generator 12 is out of service, and breathing process finishes；Injection molding machine 14 works on until die sinking ejecting product carries out down
The production of one step.
It should be noted that in another embodiment, level-one air intake passage 5 and second level air intake passage 6 are arranged in cover half
On main mold insert 102, gas passage 8 penetrates through the main mold insert 102 of cover half and cover half mould bases 101 in mold；Pipe joint 9 is arranged in cover half
On mould bases 101, remaining is the same as embodiment one.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of mold suction mechanism characterized by comprising including level-one air intake passage (5), second level air intake passage (6), close
Gas passage (8), pipe joint (9), electronic valve (10), vacuum generator (12), controller (13) in seal (7), mold；
The level-one air intake passage (5) and second level air intake passage (6) are arranged on the main mold insert of stationary mould for mould or dynamic model；Level-one is inhaled
Gas channel (5) is located on the outside of mold cavity (4), and level-one air intake passage (5) is communicated with the type chamber (4) among mold, second level air-breathing
Channel (6) is communicated with level-one air intake passage (5)；Second level air intake passage (6) the periphery setting sealing ring on the die joint (3) of mold
(7)；
Where the main mold insert of mold and the main mold insert in the mold where gas passage (8) perforation second level air intake passage (6)
Mould bases；Pipe joint (9) is arranged on the mould bases where the main mold insert；Connect in the mould bases where the main mold insert with the main mold insert
Gas passage (8) periphery sets sealing ring (7) in the mold at place；Gas passage (8) one end and second level air intake passage (6) phase in mold
It is logical, another pipe nipple road connector (9)；
The pipe joint (9) connects electronic valve (10) import by pipeline, and the outlet of electronic valve (10) is connected true by pipeline
Empty generator (12)；
Controller (13) is connect with electronic valve (10) and vacuum generator (12).
2. mold suction mechanism as described in claim 1, which is characterized in that
Controller (13) connects electronic valve (10) and injection molding machine (14) simultaneously.
3. mold suction mechanism as described in claim 1, which is characterized in that
Pressure gauge (11) are additionally provided on pipeline between electronic valve (10) and vacuum generator (12).
4. mold suction mechanism as described in claim 1, which is characterized in that
Level-one air intake passage (5) and second level air intake passage (6) are located at the die joint (3) of mold.
5. mold suction mechanism as described in claim 1, which is characterized in that
The depth of level-one air intake passage (5) is 0.005mm~0.006mm.
6. mold suction mechanism as described in claim 1, which is characterized in that
The depth of second level air intake passage (6) is 0.2mm~0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488480.0U CN208854969U (en) | 2018-09-11 | 2018-09-11 | Mold suction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488480.0U CN208854969U (en) | 2018-09-11 | 2018-09-11 | Mold suction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854969U true CN208854969U (en) | 2019-05-14 |
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ID=66417678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821488480.0U Active CN208854969U (en) | 2018-09-11 | 2018-09-11 | Mold suction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341139A (en) * | 2019-07-11 | 2019-10-18 | 上海康培企塑料有限公司 | A kind of injection moulding apparatus being molded using vacuum method |
-
2018
- 2018-09-11 CN CN201821488480.0U patent/CN208854969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341139A (en) * | 2019-07-11 | 2019-10-18 | 上海康培企塑料有限公司 | A kind of injection moulding apparatus being molded using vacuum method |
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