CN110103429A - A kind of easily demoulding efficient injection mold - Google Patents
A kind of easily demoulding efficient injection mold Download PDFInfo
- Publication number
- CN110103429A CN110103429A CN201910501261.4A CN201910501261A CN110103429A CN 110103429 A CN110103429 A CN 110103429A CN 201910501261 A CN201910501261 A CN 201910501261A CN 110103429 A CN110103429 A CN 110103429A
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- Prior art keywords
- hole
- spraying
- gear hole
- cover half
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 71
- 239000007921 spray Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of easily demoulding efficient injection mold, including fixed half and moving half, several spraying mechanisms are provided on the cover half, for spraying release agent, the spray head of the spraying mechanism is towards in the inner cavity of the cover half；The dynamic model is set to below the cover half, several gas holes are provided on the outer peripheral surface of the dynamic model, assisted demoulding is carried out for blowing to the inner surface of plastic products, is provided with first gear hole post on the gas hole, the end face of the first gear hole post is flushed with the outer surface of the dynamic model；The first gear hole post is driven by the first driving cylinder, and the first gear hole post is enable to control the air blowing and sealing of the gas hole.The present invention can improve the efficiency of stripping operation under the premise of guaranteeing product appearance.
Description
Technical field
The present invention relates to injection mold fields, more particularly, to a kind of easily demoulding efficient injection mold.
Background technique
With the development of society, dosage of the plastic products in we live is higher and higher, since its is cheap, processing
Convenient, the advantages that light-weight and performance is good, so that more and more products use plastic material.Plastic products are mostly by being molded
Technique is process, i.e., is injected into the plastics under molten condition in the die cavity of lodging mold by injection molding machine, plastics are in die cavity
Interior cooling, and then form, die cavity is then opened, plastic product is taken out.
In the prior art, it for convenience of demoulding after molding, needs to spray one layer of release agent in mould inner wall, as production saves
The spraying number of the increase of bat, release agent also will increase, to reduce productive temp, seriously affect the production effect of plastic products
Rate；It is to increase demoulding mechanism, such as mandril or top plate etc., the promotion using mandril or top plate promote into there are also a kind of stripping means
Product break away from moulds, which can cause impression to surface of plastic products, influence the yields of product.
Therefore, it is necessary to a kind of Novel injection molds, in the case where not damaging product, can be efficiently completed demoulding and make
Industry.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of easily demoulding injection mold.
According to the first aspect of the invention, a kind of easily demoulding efficient injection mold, including fixed half and moving half are provided,
Several spraying mechanisms are provided on the cover half, for spraying release agent, the spray head of the spraying mechanism is towards the cover half
Inner cavity in；The dynamic model is set to below the cover half, is provided with several gas holes on the outer peripheral surface of the dynamic model, for
The inner surface of plastic products, which is blown, carries out assisted demoulding, is provided with first gear hole post, the first gear hole on the gas hole
The end face of column is flushed with the outer surface of the dynamic model；The first gear hole post is driven by the first driving cylinder, makes the first gear hole
Column can control the air blowing and sealing of the gas hole.
Preferably, the spraying mechanism includes the spray head and second gear hole post, is provided with several sprays on the cover half
Tu Kong, the spray head spray release agent to the dynamic model surface by the spraying hole；The second gear hole post is by the second driving
Cylinder driving, for controlling the unlatching and sealing in the spraying hole.
Preferably, the second gear hole post is slidably connected in the second sliding eye, second sliding eye and the spraying
Hole arranges at an angle, the one of the inner cavity towards the cover half in the outlet at bottom of second sliding eye and the spraying hole
End is overlapped.
Preferably, the spraying hole is each perpendicular to the inner surface of the cover half.
Preferably, the spraying mechanism further includes lifting column, is provided with sliding slot on the lifting column, the sliding slot with it is described
Cover half outer surface is at an angle；Second gear hole column top is fixed with the lever for being parallel to the cover half outer surface, described
It is inserted into the sliding slot at the top of lever and is slidably connected therewith；The direction of motion of the sliding slot perpendicular to the second gear hole post；
Second driving cylinder drives the lifting column to move up and down.
Preferably, the two sides of the second gear hole post are provided with lifting column；Location hole or fixed is provided on the cover half
Position bar, the lifting column are slidably connected with the location hole or locating rod.
Preferably, block is provided at the top of the spraying hole, the tail portion of the spray head passes through spring and the block bullet
Property connection, the exporter that the spring pushes the spray head towards the spraying hole is mobile；The head of the spray head is provided with slope；
The upper surface of the second gear hole post is provided with convex block, and the convex block and second gear hole column bottom have certain distance.
Preferably, the first gear hole post is set in the first sliding eye, and the gas hole is connected to first sliding
The position close to the dynamic model outer surface in hole；First sliding eye runs through the dynamic model.
Preferably, one end for being connected to first sliding eye of the gas hole is provided with rubber stopper, the rubber stopper
Bottom end connect with the gas hole inner wall, connecting pin be located at the gas hole far from it is described first sliding hole exits inner wall
On.
Preferably, the first gear hole post is connected in the first driving plate, and the lifting column is connected to the second driving
On plate, first driving cylinder and second driving cylinder push first driving plate or the second driving plate to act respectively.
It can be in the movement that dynamic model and cover half close certainly using this injection mold according to one embodiment of the disclosure
The dynamic movement for carrying out spraying release agent, more saving beat, and after the completion of injection molding, the assisted demoulding under the blowing of air-flow, into
Make to demould to one step more convenient, improves productive temp；Dynamic model and the gas hole on cover half surface or spraying hole are equal in injection molding
It is blocked flat, ensure that the quality of product.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the efficient injection mold structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic cross-sectional view of cover half in the efficient injection mold of the embodiment of the present invention one.
Fig. 3 is the structural schematic diagram in Fig. 2 at A.
Fig. 4 is structural schematic diagram when spray head sprays in the efficient injection mold of the embodiment of the present invention one.
Fig. 5 is the attachment structure schematic diagram of lifting column and cover half in the efficient injection mold of the embodiment of the present invention one.
Fig. 6 is the structure top view of lifting column and second gear hole post in the efficient injection mold of the embodiment of the present invention one.
Fig. 7 is the schematic cross-sectional view of dynamic model in the efficient injection mold of the embodiment of the present invention one.
Fig. 8 is the structural schematic diagram in Fig. 6 at B.
Fig. 9 is structural schematic diagram when dynamic model is blown in the efficient injection mold of the embodiment of the present invention one.
Figure 10 is the first driving plate of the embodiment of the present invention one and the attachment structure schematic diagram of cover half.
Figure 11 is the second driving plate of the embodiment of the present invention one and the attachment structure schematic diagram of dynamic model.
Figure 12 is structural schematic diagram when dynamic model is blown in the efficient injection mold of the embodiment of the present invention two.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Embodiment one
As shown in Figure 1 to 11, the easily demoulding efficient injection mold in the present embodiment, including cover half 1100 and dynamic model
1200, several spraying mechanisms are provided on the cover half 1100, and for spraying release agent, the spray head 1110 of the spraying mechanism is equal
Towards in the inner cavity of the cover half 1100；The dynamic model 1200 is set to below the cover half 1100, outside the dynamic model 1200
It is provided with several gas holes 1210 on circumferential surface, carries out assisted demoulding, the gas hole for blowing to the inner surface of plastic products
First gear hole post 1220 is provided on 1210, the end face of the first gear hole post 1220 and the outer surface of the dynamic model 1200 are neat
Flat, this, which is flushed, refers to that the end face of first gear hole post 1220 is consistent with mold surface shape, to ensure that the smooth of product surface；Institute
It states first gear hole post 1220 to be driven by the first driving cylinder 1300, the first gear hole post 1220 is enable to control the gas hole
1210 air blowing and sealing.
The program through this embodiment can pass through spraying in the action process that cover half 1100 and dynamic model 1200 mold
Mechanism sprays release agent automatically, without manually or using other mechanisms carrying out spraying operation, saves work pace；Make in injection molding
When industry, first gear hole post 1220 blocks gas hole 1210, that is, prevents the air blowing of gas hole 1210 from moulding being caused to fail, and can guarantee
The slickness of die surface improves the qualification rate of product.Spray head 1110 in the present embodiment is atomizer, and release agent is atomized
Spraying.
Spraying mechanism in the present embodiment is provided with multiple according to the shape of cover half 1100, does not only exist in cover half 1100
Top surface can also be set to the side of cover half 1100, can top to dynamic model 1200 and side carry out spraying operation.It blows
Stomata 1210 is not only arranged in the plane of the top surface of dynamic model 1200, is provided with gas hole at corner etc. not easy mold release
1210, convenient for the air blowing assisted demoulding in later period.The tracheae of gas hole 1210 and the delivery pipe of spraying mechanism are hose, respectively
It is connected in air pump or high pressure fluid reservoir.
In the present embodiment or other embodiments, the spraying mechanism includes the spray head 1110 and second gear hole post
1130, it is provided with several spraying holes 1120 on the cover half 1100, the spray head 1110 is by the spraying hole 1120 to described
1200 surface of dynamic model sprays release agent；The second gear hole post 1130 is driven by the second driving cylinder 1400, the second gear hole post
1130 movement is for controlling the unlatching and sealing in the spraying hole 1120.In spraying process, second gear hole post 1130 is opened,
Spraying hole 1120 is opened, spray head 1110 carries out spraying operation；After the completion of spraying, second gear hole post 1130 is blocked up hole 1120 is sprayed
Firmly, the slickness for guaranteeing die surface improves the qualification rate of product.
In the present embodiment or other embodiments, the second gear hole post 1130 is slidably connected to the second sliding eye 1170
In, second sliding eye 1170 is arranged at an angle with the spraying hole 1120, the bottom of second sliding eye 1170
It exports and is overlapped with the one end towards 1100 inner cavity of cover half in the spraying hole 1120.Second gear hole post 1130 is sliding along second
Dynamic hole 1170 is moved obliquely, is made to spray hole 1120 and be opened, and spray head 1110 starts to spray, and the setting is so that the position always of spraying 1110
In spraying hole 1120, it can be sprayed without displacement, can be improved working efficiency；Second gear hole post 1130 is completely in mold
It is inside moved, without opening up shifting chute etc. to mould inner surface, enables second gear hole post 1130 perfectly to spraying hole
1120 are blocked, and are flushed with die surface, ensure that the slickness of die surface.
In the present embodiment or other embodiments, the spraying hole 1120 is each perpendicular to the inner surface of the cover half 1100,
Spraying effect is improved, guarantees that spraying is more uniform.
In the present embodiment or other embodiments, the spraying mechanism further includes lifting column 1140, the lifting column 1140
On be provided with sliding slot 1141, the sliding slot 1141 with 1100 outer surface of cover half at an angle；The second gear hole post
The lever 1132 for being parallel to 1100 outer surface of cover half is fixed at 1130 tops, is inserted into the sliding slot at the top of the lever 1132
It is slidably connected in 1141 and therewith；The direction of motion of the sliding slot 1141 perpendicular to the second gear hole post 1130；Described second
Driving cylinder 1140 drives the lifting column 1140 to move up and down.When lifting column 1140 moves up, sliding slot 1141 moves up meeting
1141 sliding along the chute of lever 1132 is driven, it is sliding since sliding slot 1141 is vertical with the moving direction of second gear hole post 1130
The lower surface of slot 1141 can apply lever 1132 with thrust, which is parallel to the second sliding eye 1170, make second gear hole post
1130 along 1170 upward sliding of the second sliding eye.The setting so that the second driving cylinder 1400 vertically move, without with
Second sliding eye 1170 is arranged in parallel, so that the production and subsequent debugging for equipment save the time.
In the present embodiment or other embodiments, as shown in Figure 5 and Figure 6, the two sides of the second gear hole post 1130 are all provided with
It is equipped with lifting column 1140；Location hole 1142, the lifting column 1140 and the location hole 1142 are provided on the cover half 1100
It is slidably connected, guarantees the stability of spraying mechanism operation, wherein location hole 1142 plays the guiding role of lifting column 1140.At it
In his embodiment, which is locating rod, and lifting column 1140 is inserted into locating rod and is oriented to.
In the present embodiment or other embodiments, the top in the spraying hole 1120 is provided with block 1150, the spray head
1110 tail portion pushes the spray head 1110 towards institute by spring 1160 and 1150 elastic connection of block, the spring 1160
The exporter for stating spraying hole 1120 is mobile；The head of the spray head 1110 is provided with slope；The second gear hole post 1130 it is upper
End face is provided with convex block 1131, and the convex block 1131 has certain distance with 1130 bottom of second gear hole post.Without spraying
When operation, second gear hole post 1130 stops spraying hole 1120, and spray head 1110 is contacted with convex block 1131, and holddown spring 1160 is spraying
When applying operation, as shown in figure 4, second gear hole post 1130 moves up, it is detached from spray head 1110 and the contact of convex block 1131, Jin Er
Towards the mobile a distance in outlet in spraying hole 1120 under the elastic force of spring 1160, until being against 1130 bottom of second gear hole post；
After the completion of spraying, second gear hole post 1130 moves down the slope so that 1131 extruding jet 1110 of convex block, keeps spray head 1110 upward
It is mobile.The setting can make spray head 1110 be more nearly the exit in spraying hole 1120 in spraying process, improve the effect of spraying
Fruit.
In the present embodiment or other embodiments, the first gear hole post 1220 is set in the first sliding eye 1230, institute
State the position close to 1200 outer surface of dynamic model that gas hole 1210 is connected to first sliding eye 1230；Described first is sliding
The dynamic model 1200 is run through in dynamic hole 1230.When needing air blowing mould release, first gear hole post 1220 is moved down, so that gas hole
1210 are connected to mold inner-cavity, carry out air blowing mould release；During injection molding operation, first gear hole post 1220 blocks up gas hole 1210
Extremely, it prevents from blowing, and flushes the surface of the first sliding eye 1230 with die surface, guarantee the slickness and airtightness of mold,
To ensure that the qualification rate of product.
In the present embodiment or other embodiments, be connected to first sliding eye 1230 one of the gas hole 1210
End is provided with rubber stopper 1211, and the bottom end of the rubber stopper 1211 is connect with 1210 inner wall of gas hole, and connecting pin is located at institute
It states on the inner wall far from first sliding eye 1230 outlet of gas hole 1210.As shown in figure 9, when needing to blow, first gear
Hole post 1220 moves down, and rubber stopper 1211 is opened under the influence of air pressure, is connected to gas hole 1210 with the first sliding eye 1230；It blows
After the completion of gas, moving up for first gear hole post 1220 pushes rubber stopper 1211 to fill in gas hole 1210 again, to block gas hole
1210, it prevents gas from entering in inner cavity by the gap between first gear hole post 1220 and the first sliding eye 1230, causes to be molded
There is bubble when molding.
In the present embodiment or other embodiments, the first gear hole post 1220 is connected in the first driving plate 1310,
The lifting column 1140 is connected in the second driving plate 1410, and first driving cylinder 1300 drives in the first driving plate 1310
Lower movement, to drive all first gear hole posts 1220 mobile.Second driving cylinder pushes the second about 1410 driving plate
It is mobile, so that all lifting columns 1140 be driven to move up and down.First driving cylinder, 1300 bottom is fixed on dynamic model 1200, piston
Bar is fixed in the first driving plate 1310；Second driving cylinder, 1400 bottom is fixed on cover half 1100, and piston rod is fixed to second
In driving plate 1410.The piston rod of the driving cylinder 1500 of dynamic model 1200 passes through the first driving plate 1310 and the fixed company of dynamic model 1200
It connects, the piston rod of driving cylinder 1500 is slidably connected with the first driving plate 1310, guarantees what driving cylinder 1500 was connect with dynamic model 1200
Stability and fastness.
The present apparatus in use, dynamic model 1200 moves up during, the second driving cylinder 1400 push the second driving plate
1410 move up, and lifting column 1140 is driven to move up, so that second gear hole post 1130 be made to remove the blocking to spraying hole 1120, spray
First 1110, which move down a distance, starts to spray on release agent to dynamic model 1200.After the completion of spraying, the second driving cylinder 1400
It retracts, so that second gear hole post 1130 blocks spraying hole 1120, and table in the end face of second gear hole post 1130 and mold again
Face flushes, and prevents the outer surface protrusion of product when injection molding or is recessed.
In injection moulding process, first gear hole post 1220 and second gear hole post 1130 are in blocked state always, i.e., with mold table
Face flushes, and prevents the outer surface protrusion of product when injection molding or is recessed.
After the completion of injection molding, dynamic model 1200 is moved down, while first gear hole post 1220 is moved along the first sliding eye 1230, makes to blow
Hole 1210 is exposed, and starts air blowing assisted demoulding, and plastic products cool down molding under the action of air-flow, and are detached from dynamic model 1200, is taken
Out.
Embodiment two
As shown in figure 12, the easily demoulding efficient injection mold in the present embodiment is compared to above-described embodiment, difference
It is in the junction with the first sliding eye 1230 in gas hole 1210 and not set rubber stopper 1211.In injection moulding process, control
The solenoid valve of gas hole 1210 processed makes it without blowing or generating negative pressure in gas hole 1210, with the original of molten condition
Material enters in die cavity, and the air in die cavity can be discharged for gas hole 1210, bubble is prevented, after injection molding, by first
The movement of hole post 1220 is kept off, will be entered in the indentation die cavity of the raw material in the first sliding eye 1230, plastic products is tight in guarantee mold
Reality.
Technical solution in the present embodiment makes mold without additional setting gas vent, to further ensure mold table
Face it is smooth, be conducive to improve plastic products yield rate.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of easily demoulding efficient injection mold, which is characterized in that including fixed half and moving half, if being provided on the cover half
Dry spraying mechanism, for spraying release agent, the spray head of the spraying mechanism is towards in the inner cavity of the cover half；The dynamic model is set
It is placed in below the cover half, several gas holes is provided on the outer peripheral surface of the dynamic model, for blowing to the inner surface of plastic products
Gas carries out assisted demoulding, and first gear hole post, the end face of the first gear hole post and the dynamic model are provided on the gas hole
Outer surface flush；The first gear hole post is driven by the first driving cylinder, and the first gear hole post is enable to control the air blowing
The air blowing and sealing in hole.
2. efficient injection mold according to claim 1, which is characterized in that the spraying mechanism include the spray head and
Second gear hole post, several spraying holes are provided on the cover half, and the spray head is sprayed by the spraying hole to the dynamic model surface
Coating release agent；The second gear hole post is driven by the second driving cylinder, for controlling the unlatching and sealing in the spraying hole.
3. efficient injection mold according to claim 2, which is characterized in that the second gear hole post is slidably connected to second
In sliding eye, second sliding eye is arranged at an angle with the spraying hole, the outlet at bottom of second sliding eye with
One end of the inner cavity towards the cover half in the spraying hole is overlapped.
4. efficient injection mold according to claim 3, which is characterized in that the spraying hole is each perpendicular to the cover half
Inner surface.
5. efficient injection mold according to claim 4, which is characterized in that the spraying mechanism further includes lifting column, institute
It states and is provided with sliding slot on lifting column, the sliding slot and the cover half outer surface are at an angle；Second gear hole column top is solid
Surely it is parallel to the lever of the cover half outer surface, is inserted into the sliding slot at the top of the lever and is slidably connected therewith；It is described
The direction of motion of the sliding slot perpendicular to the second gear hole post；Second driving cylinder drives the lifting column to move up and down.
6. efficient injection mold according to claim 5, which is characterized in that the two sides of the second gear hole post are provided with
Lifting column；Location hole or locating rod are provided on the cover half, the lifting column is slidably connected with the location hole or locating rod.
7. efficient injection mold according to claim 4, which is characterized in that it is provided with block at the top of the spraying hole,
By spring and the block elastic connection, the spring pushes the spray head going out towards the spraying hole for the tail portion of the spray head
Mouth side is mobile；The head of the spray head is provided with slope；The upper surface of the second gear hole post is provided with convex block, the convex block with
Second gear hole column bottom has certain distance.
8. efficient injection mold according to claim 1, which is characterized in that the first gear hole post is set to the first sliding
Kong Zhong, the gas hole are connected to the position close to the dynamic model outer surface of first sliding eye；First sliding eye
Through the dynamic model.
9. efficient injection mold according to claim 8, which is characterized in that the gas hole is connected to first cunning
The one end in dynamic hole is provided with rubber stopper, and the bottom end of the rubber stopper is connect with the gas hole inner wall, and connecting pin is located at described blow
On the inner wall far from the first sliding hole exits of stomata.
10. efficient injection mold according to claim 6, which is characterized in that the first gear hole post is connected to first
In driving plate, the lifting column is connected in the second driving plate, and first driving cylinder pushes away respectively with second driving cylinder
Move first driving plate or the movement of the second driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501261.4A CN110103429B (en) | 2019-06-11 | 2019-06-11 | High-efficient injection mold convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910501261.4A CN110103429B (en) | 2019-06-11 | 2019-06-11 | High-efficient injection mold convenient to drawing of patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103429A true CN110103429A (en) | 2019-08-09 |
| CN110103429B CN110103429B (en) | 2020-05-15 |
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ID=67494589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501261.4A Active CN110103429B (en) | 2019-06-11 | 2019-06-11 | High-efficient injection mold convenient to drawing of patterns |
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| CN (1) | CN110103429B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802812A (en) * | 2019-12-17 | 2020-02-18 | 捷讯精密橡胶（苏州）有限公司 | Automatic silica gel button injection mold of drawing of patterns |
| CN113601820A (en) * | 2021-08-02 | 2021-11-05 | 浙江宏华机械塑胶有限公司 | Flow distribution plate of thermal forming die |
| CN115026985A (en) * | 2022-08-15 | 2022-09-09 | 江苏博生医用新材料股份有限公司 | Antibiotic shutoff plug forming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Cited By (4)
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| CN110802812A (en) * | 2019-12-17 | 2020-02-18 | 捷讯精密橡胶（苏州）有限公司 | Automatic silica gel button injection mold of drawing of patterns |
| CN110802812B (en) * | 2019-12-17 | 2024-10-29 | 捷讯精密橡胶（苏州）有限公司 | Automatic silica gel button injection mold of drawing of patterns |
| CN113601820A (en) * | 2021-08-02 | 2021-11-05 | 浙江宏华机械塑胶有限公司 | Flow distribution plate of thermal forming die |
| CN115026985A (en) * | 2022-08-15 | 2022-09-09 | 江苏博生医用新材料股份有限公司 | Antibiotic shutoff plug forming device |
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| CN110103429B (en) | 2020-05-15 |
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