CN107442764B - Die casting cover half and die casting - Google Patents
Die casting cover half and die casting Download PDFInfo
- Publication number
- CN107442764B CN107442764B CN201710927002.9A CN201710927002A CN107442764B CN 107442764 B CN107442764 B CN 107442764B CN 201710927002 A CN201710927002 A CN 201710927002A CN 107442764 B CN107442764 B CN 107442764B
- Authority
- CN
- China
- Prior art keywords
- cover half
- main body
- mandril
- linkage board
- hole
- 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.)
- Active
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 57
- 238000005266 casting Methods 0.000 claims abstract description 34
- 238000000465 moulding Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of die casting cover half and die castings, it is related to the technical field of die casting, the die casting cover half, including anti-distortion mechanism and cover half main body, anti-distortion mechanism includes mandril, release link and linkage board, release link and mandril are vertically installed in forming surface side of the linkage board towards cover half main body, first through hole and the second through-hole are provided in cover half main body, the opening of first through hole is located in the forming surface of cover half main body, the opening of second through-hole is located on the die joint of cover half main body, first through hole is for passing through mandril, second through-hole is for passing through release link；Anti-distortion mechanism includes driving structure, driving structure is for driving linkage board to move to the forming surface direction of cover half main body, so that mandril stretches out the forming surface of cover half main body, mandril stretches out the surface that forming surface resists casting, the enclasping force that casting generates cover half when confrontation die sinking, to prevent casting from deforming.
Description
Technical field
The present invention relates to the technical fields of die casting, more particularly, to a kind of die casting cover half and die casting.
Background technique
Die casting is a kind of metal casting technique, its main feature is that using high pressure by molten metal high-speed filling mold cavity, and
It is solidified under the action of pressure.
With the development of industry, to the accuracy of die casting, more stringent requirements are proposed.When die casting is opened, general casting is to dynamic
There is biggish enclasping force in mould side, so that casting be made to be detached from cover half with dynamic model.But certain cast products are because its own is special
Structure, during mold die sinking, when casting is detached from cover half, casting also has biggish enclasping force to cover half side.Dynamic model side at this time
It is all bigger with the enclasping force of quiet mould side, and in two different locations of casting, and it is contrary, cause casting being opened
It deforms in journey.
Summary of the invention
The purpose of the present invention is to provide a kind of die casting cover half and die castings, are being opened with alleviating existing die casting
When, the technical issues of cover half side is led to casting deformation by biggish enclasping force.
Die casting cover half provided by the invention, including anti-distortion mechanism and cover half main body, the anti-distortion mechanism include mandril,
Release link and linkage board, the release link and mandril are vertically installed in forming surface one of the linkage board towards the cover half main body
Side is provided with first through hole and the second through-hole in the cover half main body, and the opening of the first through hole is located at the cover half main body
Forming surface on, the opening of second through-hole is located on the die joint of the cover half main body, and the first through hole is for making institute
It states mandril to pass through, second through-hole is for passing through the release link；
The anti-distortion mechanism includes driving structure, and the driving structure is for driving the linkage board to the cover half master
The forming surface direction of body moves, so that the mandril stretches out the forming surface of the cover half main body；
The release link resists the die joint of dynamic model main body in molding, for driving the linkage board towards far from described fixed
The forming surface side of mould main body moves, so that the mandril retracts in the cover half main body.
Further, the driving structure includes fixing bolt, and the hitching post of the fixing bolt runs through the linkage board, and fixed
In in the cover half main body；The thickness of the linkage board be less than the cover half main body to the fixing bolt bolt cap distance, with
The linkage board is set to slide on the fixing bolt；The first bullet is provided between the bolt cap and linkage board of the fixing bolt
Spring, first spring is used to that the linkage board to be pushed to move towards the forming surface side of the cover half main body, so that the mandril
Stretch out the forming surface of the cover half main body.
Further, the driving structure includes second spring, and the second spring is socketed in the mandril and/or reset
On bar, and the both ends of the second spring are fixedly connected with the cover half main body and linkage board respectively, and the second spring is used for
Pull the linkage board towards the cover half main body forming surface side move so that the mandril stretch out the cover half main body at
Type face.
Further, the die casting cover half includes guide sleeve and guide post, and the guide post is fixed with the cover half main body
Connection, the guide sleeve are fixedly connected with the linkage board, and the guide sleeve and the guide post are socketed, described for preventing
Linkage board inclination.
Further, limited block is fixedly installed in the cover half main body, the limited block is located at the linkage board and deviates from
The side of the forming surface of the cover half main body, and the limited block is located on the motion path of the linkage board.
Further, the end of the release link is provided with stop configurations, throwing of the release link to the stop configurations
Shadow is fallen in the stop configurations；The aperture position of second through-hole is provided with backstop slot corresponding with the stop configurations,
For preventing the opening of the second through-hole described in the end retraction of the release link or less.
Further, jet channel is provided in the mandril, the jet channel is connected to gas source, the jet channel
Including the first puff prot, first puff prot is located on the mandril side wall, and the opening of first puff prot is to described
The inclination of linkage board direction；The slot that keeps out the wind corresponding with first puff prot, institute are provided on the inner wall of the first through hole
Opening direction inclination of the opening direction for the slot that keeps out the wind towards the first through hole in forming surface is stated, so that in first puff prot
The gas of ejection keeps out the wind in slot described in entering, for the mandril to be ejected the first through hole.
Further, the jet channel includes the second puff prot, and second puff prot is located at first puff prot
Between the mandrel ends, and the opening of second puff prot is inclined towards opening direction of the first through hole in forming surface
Tiltedly, so that after second puff prot exposing first through hole, towards cast(ing) surface jet.
Further, the quantity of second fumarole be it is multiple, and the multiple second puff prot it is circumferentially arranged in
On the side wall of the mandril.
Die casting provided by the invention, including die casting dynamic model and above-mentioned die casting cover half.
Die casting cover half provided by the invention, including anti-distortion mechanism and cover half main body, the anti-distortion mechanism include mandril,
Release link and linkage board, the release link and mandril are vertically installed in forming surface one of the linkage board towards the cover half main body
Side.The first through hole for passing through mandril is provided in cover half main body, and for the second through-hole across release link, it is described
The opening of first through hole is located in the forming surface of the cover half main body, and the opening of second through-hole is located at the cover half main body
On die joint.The anti-distortion mechanism includes driving structure, and the driving structure is for driving the linkage board to the cover half
The forming surface direction of main body moves, so that mandril be driven to stretch out the forming surface of the cover half main body, stretches out the top of forming surface
Bar resists the surface of casting, the enclasping force that casting generates cover half when confrontation is opened, to prevent casting from deforming.It is molding
When, release link resists the die joint of dynamic model main body in molding, to push linkage board towards the molding far from the cover half main body
The movement of face side, can be such that the mandril retracts in the cover half main body, be ready for die sinking next time.It is provided by the invention
Die casting cover half can effectively inhibit the deformation of product in die sinking, and the product surface flatness made is more preferable.
Die casting provided by the invention, including die casting dynamic model and above-mentioned die casting cover half.The die casting cover half, including it is anti-
Deformation mechanism and cover half main body, the anti-distortion mechanism include mandril, release link and linkage board, and the release link is vertical with mandril
The linkage board is set to towards the forming surface side of the cover half main body.It is provided in cover half main body for passing through mandril
First through hole, and for the second through-hole across release link, the opening of the first through hole be located at the cover half main body at
On type face, the opening of second through-hole is located on the die joint of the cover half main body.The anti-distortion mechanism includes driving knot
Structure, the driving structure is for driving the linkage board to move to the forming surface direction of the cover half main body, to drive
Mandril stretches out the forming surface of the cover half main body, and the mandril for stretching out forming surface resists the surface of casting, casting pair when confrontation is opened
The enclasping force that cover half generates, to prevent casting from deforming.In molding, release link resists point of dynamic model main body in molding
Type face can make described in the mandril retraction so that linkage board be pushed to move towards the forming surface side far from the cover half main body
In cover half main body, it is ready for die sinking next time.Die casting provided by the invention can effectively inhibit to produce in die sinking
The deformation of product, the product surface flatness made are more preferable.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of top view for die casting cover half that the embodiment of the present invention 1 provides；
Fig. 2 is the cross-sectional view of A-A in Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at B location；
Fig. 4 is the schematic diagram of the anti-deforming structure for another die casting cover half that the embodiment of the present invention 1 provides；
Fig. 5 is the partial enlarged view in Fig. 4 at location of C；
Fig. 6 is the schematic diagram of the anti-deforming structure for the die casting cover half that the embodiment of the present invention 2 provides.
Icon: 100- cover half main body；200- anti-distortion mechanism；210- mandril；220- release link；230- linkage board；310-
Fixing bolt；The first spring of 320-；330- second spring；410- guide post；420- guide sleeve；500- limited block；610- backstop knot
Structure；The first puff prot of 710-；720- keeps out the wind slot；The second puff prot of 730-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, such as there is art
Language " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
The present invention provides a kind of die casting cover half, and multiple embodiments are given below to the knot of die casting cover half provided by the invention
Structure is described in detail.
Embodiment 1
Die casting cover half provided by the invention, including anti-distortion mechanism 200 and cover half main body 100, the anti-distortion mechanism 200
Including mandril 210, release link 220 and linkage board 230, the release link 220 is vertically installed in the linkage board with mandril 210
230 towards the forming surface side of the cover half main body 100.First for passing through mandril 210 is provided in cover half main body 100
Through-hole, and for the second through-hole across release link 220, the opening of the first through hole is located at the cover half main body 100
In forming surface, the opening of second through-hole is located on the die joint of the cover half main body 100.The anti-distortion mechanism 200 wraps
Driving structure is included, the driving structure is for driving the linkage board 230 to the forming surface direction of the cover half main body 100
Movement, so that mandril 210 be driven to stretch out the forming surface of the cover half main body 100, the mandril 210 for stretching out forming surface resists casting
Surface, the enclasping force that casting generates cover half when confrontation is opened, to prevent casting from deforming.In molding, release link 220
The die joint of dynamic model main body is resisted in molding, to push linkage board 230 towards the forming surface one far from the cover half main body 100
Side movement, can be such that the mandril 210 retracts in the cover half main body 100, be ready for die sinking next time.The present invention provides
Die casting cover half can effectively inhibit the deformation of product in die sinking, the product surface flatness made is more preferable.
As shown in Figure 1-3, specifically, the driving structure may include fixing bolt 310, the hitching post of the fixing bolt 310
Through the linkage board 230, and it is fixed in the cover half main body 100.The thickness of the linkage board 230 is less than the cover half master
Body 100 arrives the distance of the bolt cap of the fixing bolt 310, and the linkage board 230 can be enable sliding on the fixing bolt 310
It is dynamic.The first spring 320 can be set between the bolt cap and linkage board 230 of the fixing bolt 310, when release link 220 is pressed into
After cover half main body 100, linkage board 230 is driven to move outward, thus the first spring 320 of compression.When die sinking, first spring
320 push the linkage board 230 to move towards the forming surface side of the cover half main body 100, and the mandril 210 can be made to stretch out institute
The forming surface of cover half main body 100 is stated, mandril 210 resists the surface of casting, generates thrust with casting and solidifies the enclasping force phase generated
It offsets, to prevent casting deformation.
In order to preferably fix linkage board 230, and the run-off the straight during the motion of linkage board 230 is prevented, makes more tops
Bar 210 bears the effect of tangential force, and the thrust for causing mandril 210 to generate casting is uneven, or even mandril 210 is caused to damage, institute
Stating die casting cover half may include guide sleeve 420 and guide post 410, the quantity of the guide sleeve 420 and guide post 410 be it is multiple,
Preferably 4.The guide post 410 is fixedly connected with the cover half main body 100, the guide sleeve 420 and the linkage board 230
It is fixedly connected, and the guide sleeve 420 and the guide post 410 are socketed, linkage board 230 is slided along guide post 410, to protect
Hold the balance of linkage board 230.
Linkage board 230 skids off guide post 410 in order to prevent, is fixedly installed limited block 500 in the cover half main body 100,
The quantity of limited block 500 can be to be multiple, and the limited block 500 is located at the linkage board 230 and deviates from the cover half main body 100
The side of forming surface, and the limited block 500 is located on the motion path of the linkage board 230, after linkage board 230 moves out
It is not being moved after resisting limited block 500, linkage board 230 on the one hand can be prevented to be detached from guide post 410, on the other hand can be prevented
Mandril 210 excessively retracts first through hole.
As shown in figure 4, the end of the release link 220 can be set stop configurations 610, the release link 220 is to institute
The projection for stating stop configurations 610 is fallen in the stop configurations 610, that is to say, that when stop configurations 610 are cylindrical, only
The diameter for keeping off structure 610 is greater than the diameter of release link 220.The aperture position of second through-hole is provided with and the stop configurations
610 corresponding backstop slots, for preventing the opening of the second through-hole described in the end retraction of the release link 220 hereinafter, passing through limit
On the one hand the movement of release link 220 processed can prevent linkage board 230 to be detached from guide post 410, on the other hand, be also possible to prevent multiple
The position excessive retraction cover half main body 100 of bar 220, because of release link 220, linkage board 230 and 210 three of mandril movement having the same
State, once so the end of release link 220 is stained with some sludges and causes, after excessive the second through-hole of retraction of release link 220,
The also excessive retraction first through hole of mandril 210 being led to indirectly, there have been recess for the forming surface of such cover half main body 100, thus
Cause cast(ing) surface protrusion occur, influences surface smoothness.
As shown in figure 5, jet channel can be set in the mandril 210, the jet channel is connected to gas source, described
Jet channel includes the first puff prot 710, and first puff prot 710 is located on 210 side wall of mandril, and first spray
The opening of port 710 is tilted to 230 direction of linkage board.It is provided on the inner wall of the first through hole and described first
The corresponding slot 720 that keeps out the wind of puff prot 710, the opening direction of the slot 720 that keeps out the wind opening in forming surface towards the first through hole
The inclination of mouthful direction, can make the gas sprayed in first puff prot 710 enter it is described keep out the wind in slot 720, the first jet
Mouthfuls 710 towards 720 jet of slot of keeping out the wind because in interaction, mandril 210 can be ejected outward.Because die casting raw material forms
When, it might have a small amount of raw material and block mandril 210, only may be not enough to eject mandril 210 by the elastic force of spring, and
Easily mandril 210 can be ejected by the pressure of gas.After the first puff prot 710 misplaces with the slot 720 that keeps out the wind, the first spray
Port 710 is blocked, and mandril 210 is not moving.
Further, the jet channel may include the second puff prot 730, and second puff prot 730 is located at described
Between 210 end of first puff prot 710 and the mandril, and the opening of second puff prot 730 exists towards the first through hole
Opening direction inclination in forming surface, after mandril 210 stretches out forming surface, after the second puff prot 730 exposes, the second puff prot
730 can be towards cast(ing) surface jet.On the one hand, the air pressure that the gas that the second puff prot 730 sprays generates is impacted on casting,
Pressure can be generated to cast(ing) surface, so that balancing casting solidifies the enclasping force generated, rely only on mandril 210 and withstand casting
Words, it is difficult to pressure is applied to the whole surface of casting, and by the effect of air pressure, cast(ing) surface can be made to be more uniformly stressed；
On the other hand, in molding, the gas that the second puff prot 730 sprays can be cleared up the forming surface of dynamic model, and metal is broken
Slag blows off, and is ready for die casting next time.
The quantity of second fumarole is multiple, and the multiple second puff prot 730 is circumferentially arranged in the top
On the side wall of bar 210, the second puff prot 730 can be made towards multiple directions jet, make gas impact effect and cleaning effect more
Obviously.
The linkage board 230 may include the first plate and the second plate, the mandril 210 and release link 220 and the linkage
The junction of plate 230 is provided with card cap, and first plate and the second plate are used to clamp on the card cap, can make the linkage
Plate 230 is connect with the mandril 210 and release link 220 respectively, is realized by the method for clamping of the first plate and the second plate detachable
Connection, the convenient replacement to mandril 210 and release link 220, and the maintenance to anti-deforming structure.
Embodiment 2
As shown in fig. 6, difference from Example 1 is, the driving structure may include second spring 330, described
Second spring 330 is socketed in the mandril 210 and/or release link 220, and the both ends of the second spring 330 respectively with institute
It states cover half main body 100 to be fixedly connected with linkage board 230, after release link 220 is pressed into cover half main body 100, drives linkage board 230
It moves outward, to stretch second spring 330.In die sinking, the second spring 330 pulls the linkage board 230 towards institute
The forming surface side movement for stating cover half main body 100, can make the mandril 210 stretch out the forming surface of the cover half main body 100.
In conclusion die casting cover half provided by the invention, including anti-distortion mechanism 200 and cover half main body 100, it is described to preapre for an unfavorable turn of events
Shape mechanism 200 includes mandril 210, release link 220 and linkage board 230, and the release link 220 is vertically installed in institute with mandril 210
Linkage board 230 is stated towards the forming surface side of the cover half main body 100.It is provided in cover half main body 100 for across mandril
210 first through hole, and for the second through-hole across release link 220, the opening of the first through hole is located at the cover half
In the forming surface of main body 100, the opening of second through-hole is located on the die joint of the cover half main body 100.The anti-deformation
Mechanism 200 includes driving structure, and the driving structure is for pushing the linkage board 230 to the molding of the cover half main body 100
The movement of face direction, so that mandril 210 be driven to stretch out the forming surface of the cover half main body 100, stretches out the mandril 210 of forming surface
Resist the surface of casting, the enclasping force that casting generates cover half when confrontation is opened, to prevent casting from deforming.It is molding
When, release link 220 resists the die joint of dynamic model main body in molding, to push linkage board 230 towards far from the cover half main body
100 forming surface side movement, can be such that the mandril 210 retracts in the cover half main body 100, carry out standard for die sinking next time
It is standby.Die casting cover half provided by the invention can effectively inhibit the deformation of product in die sinking, and the product surface made is smooth
Degree is more preferable.
Die casting provided by the invention, including die casting dynamic model and above-mentioned die casting cover half.The die casting cover half, including it is anti-
Deformation mechanism 200 and cover half main body 100, the anti-distortion mechanism 200 include mandril 210, release link 220 and linkage board 230, institute
It states release link 220 and mandril 210 is vertically installed in the linkage board 230 towards the forming surface side of the cover half main body 100.?
The first through hole for passing through mandril 210 is provided in cover half main body 100, and for the second through-hole across release link 220,
The opening of the first through hole is located in the forming surface of the cover half main body 100, and it is described fixed that the opening of second through-hole is located at
On the die joint of mould main body 100.The anti-distortion mechanism 200 includes driving structure, and the driving structure is described for driving
Movable plate 230 is moved to the forming surface direction of the cover half main body 100, so that mandril 210 be driven to stretch out the cover half main body
100 forming surface, the mandril 210 for stretching out forming surface resist the surface of casting, the holding that casting generates cover half when confrontation is opened
Power, to prevent casting from deforming.In molding, release link 220 resists the die joint of dynamic model main body in molding, to push away
Dynamic linkage board 230 is moved towards the forming surface side far from the cover half main body 100, the mandril 210 can be made to retract described fixed
In mould main body 100, it is ready for die sinking next time.Die casting provided by the invention can effectively inhibit to produce in die sinking
The deformation of product, the product surface flatness made are more preferable.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of die casting cover half, which is characterized in that including anti-distortion mechanism and cover half main body, the anti-distortion mechanism includes top
Bar, release link and linkage board, the release link and mandril are vertically installed in the molding of the linkage board towards the cover half main body
Face side is provided with first through hole and the second through-hole in the cover half main body, and the opening of the first through hole is located at the cover half
In the forming surface of main body, the opening of second through-hole is located on the die joint of the cover half main body, and the first through hole is used for
Pass through the mandril, second through-hole is for passing through the release link；
The anti-distortion mechanism includes driving structure, and the driving structure is for driving the linkage board to the cover half main body
Forming surface direction movement, so that the mandril stretches out the forming surface of the cover half main body；
The release link resists the die joint of dynamic model main body in molding, for driving the linkage board towards far from the cover half master
The forming surface side of body moves, so that the mandril retracts in the cover half main body；
Jet channel is provided in the mandril, the jet channel is connected to gas source, and the jet channel includes the first jet
Mouthful, first puff prot is located on the mandril side wall, and the opening of first puff prot is to the linkage board place side
To inclination；The slot that keeps out the wind corresponding with first puff prot is provided on the inner wall of the first through hole, the slot that keeps out the wind is opened
The opening direction inclination of mouthful direction towards the first through hole in forming surface so that the gas sprayed in first puff prot into
Enter to described and keep out the wind in slot, for the mandril to be ejected the first through hole；
The die casting cover half includes guide sleeve and guide post, and the guide post is fixedly connected with the cover half main body, the guiding
Set is fixedly connected with the linkage board, and the guide sleeve and the guide post are socketed, for preventing the linkage board from tilting.
2. die casting cover half according to claim 1, which is characterized in that the driving structure includes fixing bolt, the fixation
The hitching post of bolt runs through the linkage board, and is fixed in the cover half main body；The thickness of the linkage board is less than the cover half master
Body to the fixing bolt bolt cap distance so that the linkage board can slide on the fixing bolt；The fixing bolt
The first spring is provided between bolt cap and linkage board, first spring is for pushing the linkage board towards the cover half main body
Forming surface side movement, so that the mandril stretches out the forming surface of the cover half main body.
3. die casting cover half according to claim 1 or 2, which is characterized in that the driving structure includes second spring, described
Second spring is socketed in the mandril and/or release link, and the both ends of the second spring respectively with the cover half main body and
Linkage board is fixedly connected, and the second spring is used to that the linkage board to be pulled to move towards the forming surface side of the cover half main body,
So that the mandril stretches out the forming surface of the cover half main body.
4. die casting cover half according to claim 1, which is characterized in that it is fixedly installed limited block in the cover half main body,
The limited block is located at the linkage board away from the side of the forming surface of the cover half main body, and the limited block is positioned at described
On the motion path of movable plate.
5. die casting cover half according to claim 1 or 4, which is characterized in that the end of the release link is provided with backstop knot
Structure, the release link are fallen in the stop configurations to the projection of the stop configurations；The aperture position of second through-hole is set
It is equipped with backstop slot corresponding with the stop configurations, for preventing the opening of the second through-hole described in the end retraction of the release link
Below.
6. die casting cover half according to claim 1, which is characterized in that the jet channel includes the second puff prot, described
Second puff prot is between first puff prot and the mandrel ends, and the opening of second puff prot is towards described
Opening direction inclination of one through-hole in forming surface, so that after second puff prot exposes the first through hole, towards casting table
Face jet.
7. die casting cover half according to claim 6, which is characterized in that the quantity of second fumarole is multiple, and institute
It is circumferentially arranged on the side wall of the mandril to state multiple second puff prots.
8. a kind of die casting, which is characterized in that including die casting cover half described in die casting dynamic model and claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927002.9A CN107442764B (en) | 2017-09-30 | 2017-09-30 | Die casting cover half and die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927002.9A CN107442764B (en) | 2017-09-30 | 2017-09-30 | Die casting cover half and die casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107442764A CN107442764A (en) | 2017-12-08 |
| CN107442764B true CN107442764B (en) | 2019-07-16 |
Family
ID=60498667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927002.9A Active CN107442764B (en) | 2017-09-30 | 2017-09-30 | Die casting cover half and die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107442764B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006240272A (en) * | 2005-02-28 | 2006-09-14 | System Resources:Kk | Die |
| CN101327638A (en) * | 2007-06-20 | 2008-12-24 | 李庆辉 | Mechanism of plastic rubber mold and compressed-air linked ejection mechanism |
| CN201324824Y (en) * | 2008-12-24 | 2009-10-14 | 苏州春兴精工股份有限公司 | Cover die ejecting system for die casting die |
| CN201728353U (en) * | 2010-05-21 | 2011-02-02 | 上海广濑-关勒铭精密机械有限公司 | Die and fixed die ejecting mechanism |
| CN201807723U (en) * | 2010-08-02 | 2011-04-27 | 陆如辉 | Fixed die ejection mechanism of compression casting mold |
| CN102335985A (en) * | 2010-07-28 | 2012-02-01 | 日进教学器材(昆山)有限公司 | Die gap gas-aid ejection pin mechanism |
| CN202344722U (en) * | 2011-11-30 | 2012-07-25 | 菲斯达精密工业部件（苏州）有限公司 | Die with fixed die ejection mechanism |
| CN202824599U (en) * | 2012-09-17 | 2013-03-27 | 江苏徐航科技有限公司 | Fixed die ejection mechanism of clutch housing die casting die |
| CN204770575U (en) * | 2015-07-08 | 2015-11-18 | 广东文灿压铸股份有限公司 | Die casting die's ejecting structure |
| CN205438995U (en) * | 2015-12-30 | 2016-08-10 | 广州市型腔模具制造有限公司 | Independent cover half ejection mechanism |
| CN206170577U (en) * | 2016-11-26 | 2017-05-17 | 滁州市天悦塑胶制品有限公司 | Plastic products injection mold ejecting device |
| CN207386526U (en) * | 2017-09-30 | 2018-05-22 | 天津市发利汽车压铸件厂 | Die casting cover half and die casting |
-
2017
- 2017-09-30 CN CN201710927002.9A patent/CN107442764B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006240272A (en) * | 2005-02-28 | 2006-09-14 | System Resources:Kk | Die |
| CN101327638A (en) * | 2007-06-20 | 2008-12-24 | 李庆辉 | Mechanism of plastic rubber mold and compressed-air linked ejection mechanism |
| CN201324824Y (en) * | 2008-12-24 | 2009-10-14 | 苏州春兴精工股份有限公司 | Cover die ejecting system for die casting die |
| CN201728353U (en) * | 2010-05-21 | 2011-02-02 | 上海广濑-关勒铭精密机械有限公司 | Die and fixed die ejecting mechanism |
| CN102335985A (en) * | 2010-07-28 | 2012-02-01 | 日进教学器材(昆山)有限公司 | Die gap gas-aid ejection pin mechanism |
| CN201807723U (en) * | 2010-08-02 | 2011-04-27 | 陆如辉 | Fixed die ejection mechanism of compression casting mold |
| CN202344722U (en) * | 2011-11-30 | 2012-07-25 | 菲斯达精密工业部件（苏州）有限公司 | Die with fixed die ejection mechanism |
| CN202824599U (en) * | 2012-09-17 | 2013-03-27 | 江苏徐航科技有限公司 | Fixed die ejection mechanism of clutch housing die casting die |
| CN204770575U (en) * | 2015-07-08 | 2015-11-18 | 广东文灿压铸股份有限公司 | Die casting die's ejecting structure |
| CN205438995U (en) * | 2015-12-30 | 2016-08-10 | 广州市型腔模具制造有限公司 | Independent cover half ejection mechanism |
| CN206170577U (en) * | 2016-11-26 | 2017-05-17 | 滁州市天悦塑胶制品有限公司 | Plastic products injection mold ejecting device |
| CN207386526U (en) * | 2017-09-30 | 2018-05-22 | 天津市发利汽车压铸件厂 | Die casting cover half and die casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107442764A (en) | 2017-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5640012B2 (en) | Slide mechanism for molding and taking out molded part with negative part for injection mold | |
| EP2261000B1 (en) | Device for demoulding negatives in plastic injection moulding | |
| WO2011089711A1 (en) | Tilt type gravity molding device | |
| CN204701086U (en) | A kind of two-step ejecting mold mechanism | |
| CN207386526U (en) | Die casting cover half and die casting | |
| CN107442764B (en) | Die casting cover half and die casting | |
| CN204308160U (en) | Spring, drag hook type twice parting mold mechanism | |
| CN207386527U (en) | Die casting cover half and die casting | |
| CN107457385B (en) | Die casting and die casting equipment | |
| CN103660186A (en) | Female mold side-pulling structure | |
| JPH0747574A (en) | Injection forming mold | |
| CN107486547A (en) | exhaust block and die assembly | |
| CN204800950U (en) | Elder generation of secondary action resets mold machine and constructs | |
| KR100846851B1 (en) | A ejector pin device for mold assembly | |
| CN209502753U (en) | A kind of car door mold | |
| CN106041022A (en) | Secondary ejection device of ejector sleeve | |
| CN204701073U (en) | One first resets mold mechanism | |
| EP3284572B1 (en) | An injection molding machine and a melted material communicating device thereof | |
| CN210358966U (en) | Drawing die demoulding mechanism of metal hollow body | |
| JP2007223212A (en) | Mold assembly | |
| JPH04251724A (en) | Mold device | |
| CN205834169U (en) | A kind of ejector sleeve secondary top opening | |
| CN109049529A (en) | A kind of rocking bar ejecting mechanism injection mold | |
| US2969569A (en) | Compound angular ejection system | |
| CN217573854U (en) | Core-shrinking demoulding mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300143 North Jinba Road, Beichen District, Tianjin City Patentee after: Tianjin Fali Automobile Die Casting Co.,Ltd. Address before: 300143 North Jinba Road, Beichen District, Tianjin City Patentee before: TIANJIN CITY FALI AUTOMOBILE DIE CASTING FACTORY |