CN209454035U - A kind of mold and control pressurer system - Google Patents
A kind of mold and control pressurer system Download PDFInfo
- Publication number
- CN209454035U CN209454035U CN201822137744.4U CN201822137744U CN209454035U CN 209454035 U CN209454035 U CN 209454035U CN 201822137744 U CN201822137744 U CN 201822137744U CN 209454035 U CN209454035 U CN 209454035U
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- mold
- piston
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- branch pipe
- thimble
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Abstract
A kind of mold and control pressurer system.Mainly solve the problem of present mold mostly can only simple realization foaming effect be unable to satisfy the demand that vacuum uses.It is characterized by: being connected with end cap (3) at the top of the upper mold, closed accommodating chamber (31) are formed between the end cap and the upper mold, the upper mold is equipped with the exhaust tube (32) connecting with vaccum-pumping equipment (91), the air inlet pipe (33) connecting with air intake apparatus (92), and the exhaust tube is connected to the air inlet pipe with the accommodating chamber.The utility model provides a kind of mold, can form vacuum environment by vacuumizing to realize different foaming demands, structure is simple, easy to use.
Description
Technical field
The utility model belongs to auto parts and components processing and fabricating field, in particular to a kind of mold and control pressurer system.
Background technique
Engine bonnet is a kind of automobile parts covered on an engine in a vehicle, the face needs contacted with engine
With preferable sound absorption properties, so that the noise for preventing engine from generating is diffused into cockpit；Its face needs not contacted with engine
With good appearance, to meet the appearance impression of user.
The manufacturing process of current engine bonnet is divided to two kinds, and one is use hard PP or PA to be molded hard shell, back side patch
Sound-absorbing material is covered, hard engine bonnet is obtained；Another is soft engine bonnet, forms poly- ammonia by disposal pouring
Ester skinned foam is made.
Existing automobile engine cover in foaming it is present mostly can only simple realization foaming effect, be unable to satisfy
The problem of demand that vacuum uses.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of mold, and it is most mainly to solve present mold
Can only simple realization foaming effect, the problem of being unable to satisfy the demand that vacuum uses.
The technical scheme adopted by the utility model is
A kind of mold, including die body are connected with end cap on the die body, are formed between the end cap and the die body closed
Accommodating chamber, be connected on the die body and be equipped with the exhaust tube connecting with vaccum-pumping equipment, the air inlet pipe connecting with air intake apparatus,
The exhaust tube is connected to the air inlet pipe with the accommodating chamber.
The die body is upper mold and/or lower die, is equipped with forming cavity between the upper die and lower die.
The upper mold is equipped with gas vent, is equipped with dredger in the accommodating chamber, the dredger includes thimble, institute
Thimble is stated to be inserted into the gas vent when the receiving cavity pressure is greater than molding cavity pressure.
The thimble and institute's gas vent clearance fit.
The dredger includes piston and elastic component, and the thimble is set to the piston base, is equipped in the upper mold
The through slot being connected to the gas vent, the through slot is interior to be equipped with the piston, is equipped between the piston and the through slot bottom
The elastic component.
The elastic component is spring.
The through slot inner wall is equipped with the locating part being threadedly coupled, and the locating part is correspondingly arranged above the piston.
The upper die tip, which is additionally provided with, connect heating tube with liquid heat source.
The dredger includes the shell connecting with the upper mold, and the shell is equipped with liftable top cover, described
Piston is equipped in shell, the thimble is set to the piston base, and pressure bullet is equipped between the piston upper end and the top cover
Property part, the piston base have compressed press elastic component.
A kind of control pressurer system, including the general pipeline being connect with a kind of such as above-mentioned mold, the vaccum-pumping equipment and true
Slack tank connects, and is connected with the first branch pipe on the vacuum tank, first branch pipe is connect with general pipeline, and first branch pipe is equipped with
Pressure regulator valve, the general pipeline are equipped with pressure sensor；
The air intake apparatus is connect with pneumatics tank, is connected with the second branch pipe, second branch pipe and institute on the empty sub- tank
State general pipeline connection；
It further include control mechanism, the pressure sensor is electrically connected with the control mechanism, and the control mechanism controls institute
State pressure regulator valve rotation.
The first pilot valve connecting with the control mechanism is additionally provided on first branch pipe.
The second pilot valve connecting with the control mechanism is additionally provided on second branch pipe.
The beneficial effects of the utility model are: the utility model provides a kind of mold, can be formed by vacuumizing true
Altitude realizes different foaming demands, and structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the schematic diagram of the mold of the utility model one embodiment.
Fig. 2 is the schematic diagram of the dredger of the utility model one embodiment.
Fig. 3 is the schematic diagram of the control pressurer system of the utility model one embodiment.
Fig. 4 is the schematic diagram of the dredger of another embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing: a kind of mold, including die body, connects on the die body
There is end cap, form closed accommodating chamber 31 between the end cap and the die body, is connected on the die body and is equipped with and vacuumizes
Exhaust tube 32 that equipment 91 connects, the air inlet pipe 33 that is connect with air intake apparatus 92, the exhaust tube and the air inlet pipe with it is described
Accommodating chamber connection.
The die body is upper mold 1 and/or lower die 2, is equipped with forming cavity 11 between the upper die and lower die.
As can select one of scheme, the modes such as which can be connected by screw to are connect with end cap, as shown in Figure 1,
End cap is mounted in upper mold by screw 71, gasket 72 is set between upper mold and end cap, when needing vacuum environment, is led to
It crosses vaccum-pumping equipment to extract the air in accommodating chamber out, needed for realization.
In the present embodiment, as shown, the upper mold is equipped with gas vent, it is equipped with dredger 4 in the accommodating chamber,
The dredger includes thimble 45, and the thimble is inserted into the gas vent when the receiving cavity pressure is greater than molding cavity pressure
It is interior.In the prior art, gas vent is easy to happen blocking, which is inserted into gas vent after accommodating positive intraluminal pressure input, will block up
Plug thing is exposed or is released, and realizes the effect of dredging gas vent.
In the present embodiment, as shown, the thimble and institute's gas vent clearance fit.It does not influence to vacuumize.
In the present embodiment, as shown, the dredger includes piston 41 and elastic component 42, the thimble is set to institute
Piston base is stated, the through slot 13 being connected to the gas vent is equipped in the upper mold, the piston is equipped in the through slot, it is described
The elastic component is equipped between piston and the through slot bottom.
In the present embodiment, as shown, the elastic component is spring.It may be other elastic components, such as elastic slice, drawing
Spring etc..
In the present embodiment, as shown, the through slot inner wall is equipped with the locating part 43 being threadedly coupled, the locating part pair
It should be set to above the piston.Prevent piston from ejecting through slot by pressure when vacuumizing, using effect is more preferably.
In the present embodiment, as shown in figure 4, the dredger includes the shell 40 connecting with the upper mold, the shell
Body is equipped with liftable top cover 401, and piston 41 is equipped in the shell, and the thimble is set to the piston base, the work
Compressive resilience part 402 is equipped between end and the top cover beyond the Great Wall, the piston base has compressed press elastic component 403.As can
One of scheme is selected, compressive resilience part and press elastic component can be spring, which is used to offset the self weight of piston, should
Top cover can be connected through a screw thread with project, the pressure of the adjustable compressive resilience part of height by adjusting top cover, convenient for not
Same use demand.The shell can be connect by the modes such as welding or being clamped with upper mold.
In the present embodiment, as shown, the upper die tip is additionally provided with and connect heating tube 6 with liquid heat source.The liquid
Heat source can be water or oil, and heating tube is separately positioned at outside mold, is easily installed.
A kind of control pressurer system, including the general pipeline 80 being connect with a kind of above-mentioned mold,
The vaccum-pumping equipment is connect with vacuum tank 911, is connected with the first branch pipe 81 on the vacuum tank, and described first
Pipe is connect with general pipeline, and first branch pipe is equipped with pressure regulator valve 811, and the general pipeline is equipped with pressure sensor 801；
The air intake apparatus 92 is connect with pneumatics tank 921, is connected with the second branch pipe 82 on the empty sub- tank, and described second
Pipe is connect with the general pipeline；
It further include control mechanism 90, the pressure sensor is electrically connected with the control mechanism, and the control mechanism 90 is controlled
Make the pressure regulator valve rotation.
In the present embodiment, as shown, being additionally provided with the first elder generation connecting with the control mechanism on first branch pipe
Pilot valve 812.
In the present embodiment, as shown, being additionally provided with the second elder generation connecting with the control mechanism on second branch pipe
Pilot valve 821.
The control mechanism can be PLC, general pipeline connect with mold (can separate branch pipe respectively with exhaust tube 32 and air inlet pipe
33 connections), it is equipped with pressure sensor on general pipeline, the pressure in mold can be perceived, information is then passed into control system, controls
System processed determines the first branch pipe or the second branch pipe by control pressure regulator valve, and to connect with general pipeline, (Lai Shixian is vacuumized or just
Pressure input), which can be vacuum pump, which can be air compressor machine, the adjusting of Lai Shixian pressure.Vacuum
It is connected with vacuum transducer 73 on tank, sensor 74 is connected on air-pressure tube, is connect with control mechanism, it is further, described
The first pilot valve 812 connecting with the control mechanism is additionally provided on first branch pipe, be additionally provided on second branch pipe with it is described
Second pilot valve 821 of control mechanism connection, control mechanism control the first pilot valve, pressure regulator valve and the second pilot valve and successively open
It opens, pressure control is realized to accommodating chamber.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as pair
The limitation of the utility model.Embodiment is not construed as limitations of the present invention, but any spirit based on the utility model
Improvements introduced should be all within the protection scope of the utility model.
Claims (10)
1. a kind of mold, including die body, it is characterised in that: be connected with end cap on the die body, the end cap and the die body it
Between formed closed accommodating chamber (31), be connected on the die body be equipped with connect with vaccum-pumping equipment (91) exhaust tube (32),
The air inlet pipe (33) connecting with air intake apparatus (92), the exhaust tube are connected to the air inlet pipe with the accommodating chamber.
2. a kind of mold according to claim 1, it is characterised in that: the die body is upper mold (1) and/or lower die (2), institute
It states and is equipped with forming cavity (11) between upper die and lower die.
3. a kind of mold according to claim 2, it is characterised in that: the upper mold is equipped with gas vent, the accommodating chamber
Inside the relatively described gas vent is equipped with dredger (4), and the dredger includes thimble (45), and the thimble is in the accommodating chamber
Pressure is inserted into the gas vent when being greater than molding cavity pressure.
4. a kind of mold according to claim 3, it is characterised in that: the thimble and institute's gas vent clearance fit.
5. a kind of mold according to claim 3 or 4, it is characterised in that: the dredger includes piston (41) and bullet
Property part (42), the thimble is set to the piston base, the through slot (13) being connected to the gas vent, institute is equipped in the upper mold
It states and is equipped with the piston in through slot, the elastic component is equipped between the piston and the through slot bottom.
6. a kind of mold according to claim 5, it is characterised in that: the elastic component is spring.
7. a kind of mold according to claim 5, it is characterised in that: the through slot inner wall is equipped with the locating part being threadedly coupled
(43), the locating part is correspondingly arranged above the piston.
8. a kind of mold according to claim 3 or 4, it is characterised in that: the dredger includes connecting with the upper mold
The shell (40) connect, the shell are equipped with liftable top cover (401), are equipped with piston (41) in the shell, the thimble
Set on the piston base, compressive resilience part (402) are equipped between the piston upper end and the top cover, the piston base is supported
It is pressed with press elastic component (403).
9. a kind of control pressurer system, it is characterised in that: including connecting with a kind of mold as described in claim 1-8 any one
The general pipeline (80) connect,
The vaccum-pumping equipment is connect with vacuum tank (911), is connected on the vacuum tank the first branch pipe (81), and described first
Pipe is connect with general pipeline, and first branch pipe is equipped with pressure regulator valve (811), and the general pipeline is equipped with pressure sensor (801)；
The air intake apparatus (92) connect with pneumatics tank (921), is connected with the second branch pipe (82) on the empty sub- tank, described second
Branch pipe is connect with the general pipeline；
It further include control mechanism (90), the pressure sensor is electrically connected with the control mechanism, control mechanism (90) control
Make the pressure regulator valve rotation.
10. control pressurer system according to claim 9, it is characterised in that: be additionally provided on first branch pipe with it is described
The first pilot valve (812) of control mechanism connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137744.4U CN209454035U (en) | 2018-12-19 | 2018-12-19 | A kind of mold and control pressurer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137744.4U CN209454035U (en) | 2018-12-19 | 2018-12-19 | A kind of mold and control pressurer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454035U true CN209454035U (en) | 2019-10-01 |
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ID=68041276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137744.4U Active CN209454035U (en) | 2018-12-19 | 2018-12-19 | A kind of mold and control pressurer system |
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| Country | Link |
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| CN (1) | CN209454035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435135A (en) * | 2018-12-19 | 2019-03-08 | 温州市环球汽车衬垫有限公司 | A kind of mold and control pressurer system |
| WO2021147645A1 (en) * | 2020-01-20 | 2021-07-29 | 正合林兴业股份有限公司 | Scalable mold structure and foam preparation method thereof |
-
2018
- 2018-12-19 CN CN201822137744.4U patent/CN209454035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435135A (en) * | 2018-12-19 | 2019-03-08 | 温州市环球汽车衬垫有限公司 | A kind of mold and control pressurer system |
| WO2021147645A1 (en) * | 2020-01-20 | 2021-07-29 | 正合林兴业股份有限公司 | Scalable mold structure and foam preparation method thereof |
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