CN114210948A - Front mold ejection mechanism and die-casting mold - Google Patents
Front mold ejection mechanism and die-casting mold Download PDFInfo
- Publication number
- CN114210948A CN114210948A CN202111511279.6A CN202111511279A CN114210948A CN 114210948 A CN114210948 A CN 114210948A CN 202111511279 A CN202111511279 A CN 202111511279A CN 114210948 A CN114210948 A CN 114210948A
- Authority
- CN
- China
- Prior art keywords
- die
- drag hook
- template
- front mold
- hook
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000004512 die casting Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- B22D17/2236—Equipment for loosening or ejecting castings from dies
-
- 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)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a front die ejection mechanism and a die-casting die, wherein the front die ejection mechanism is characterized in that a front die ejector plate for ejecting a formed product in a front die core is arranged in an existing front die plate, a cross beam connected with the front die ejector plate is adopted, the cross beam is driven by a draw hook to push the front die ejector plate to integrally move towards the front die core, the cross beam is connected with the draw hook, the purpose that an external force drives the front die ejector plate to mechanically move is achieved through the switching of the cross beam and the draw hook, the front die ejector plate is driven by the mechanical external force to increase the ejection force of the formed product in the front die core, and an ejection spring is arranged to assist in driving the front die ejector plate to move and eject the product; die casting die, including front mould ejection mechanism, still include with front mould compound die complex back template, set up the drag hook seat of installation drag hook in the back template, at the in-process of die sinking, utilize the die sinking power of die casting machine, drive back template and preceding template separation, drive the drag hook through the drag hook seat and remove, when realizing the die sinking, drive front mould thimble board ejecting with the product.
Description
Technical Field
The invention relates to the technical field of product die-casting forming dies, in particular to a front die ejection mechanism and a die-casting die.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, foundation, die casting or forging forming, smelting, stamping and other methods in industrial production; the mould is a tool for manufacturing a molded product, consists of various parts, and realizes the processing of the product appearance mainly by changing the physical state of a molded material; after the product is formed, the mold needs to be opened and an ejection mechanism is adopted to smoothly push out the product, so that the production cycle of the next product is carried out.
The 5G base station radiating shell is high in forming difficulty, because the radiating shell is provided with a plurality of radiating fins, the radiating fins are high in tightness and difficult to demould (generally placed in a rear mould, and are convenient to eject out), and when the radiating shell cannot be placed in a front mould due to product structure, how to eject out the radiating shell is often a big problem; the ejector pins and the ejector pin plate of the front mold are arranged according to a traditional method, the springs are arranged, the springs are reset by the aid of the reset rods, the springs act on the ejector pin plate and drive the ejector pins to eject a product when the mold is opened, however, the ejector pins are too small in ejection force of the ejection mechanism of the front mold of the die-casting mold by the aid of the traditional spring ejection method, the springs cannot give enough force to the ejector pin plate, original products cannot be normally produced, and the phenomenon that the product is stuck to the front mold or cracked and deformed occurs in the ejection process.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem that the ejection force of a spring adopted by a front die ejection mechanism of a compression casting die in the prior art is too small to eject a product perfectly, and provide the front die ejection mechanism and the compression casting die.
In order to solve the above technical problem, the present invention provides a front mold ejection mechanism, including:
the front template is internally provided with a front mold core;
the front mold ejector plate is arranged in the front mold plate, an ejector pin capable of being inserted into the front mold core is arranged on one side, close to the front mold core, of the front mold ejector plate, and an ejector spring is arranged on one side, far away from the front mold core, of the front mold ejector plate;
the beam is arranged on the side surface of the front mould ejector plate and is connected with the front mould ejector plate;
the drag hook sets up the tip of crossbeam, the drag hook can the joint on the crossbeam, to the direction pulling drag hook in front mould benevolence chamber, the drag hook butt is on the crossbeam, through the crossbeam drives the front mould thimble board wholly to the direction of front mould benevolence removes.
In one embodiment of the invention, a distance block matched with the draw hook is further arranged on the side surface of the front template, and a distance protrusion abutted against the distance block is arranged on the draw hook.
In one embodiment of the invention, the cross beam is further provided with a wear-resistant block, and the wear-resistant block is arranged at the abutting position of the cross beam and the drag hook.
In one embodiment of the invention, drag hooks are arranged at two ends of the cross beam, and the two drag hooks drive the cross beam to move synchronously.
In one embodiment of the invention, a front mold panel is further arranged on the front mold plate, one end of the ejection spring abuts against the front mold panel, and the other end of the ejection spring abuts against the front mold ejector plate.
In an embodiment of the invention, a plurality of ejector pins are distributed on the front mould ejector plate, and the distribution positions of the ejector pins are determined according to the shape of the molded part.
In order to solve the technical problem, the invention further provides a die-casting die, which comprises the front die ejection mechanism and further comprises:
the rear template is matched with the front template in a matched mode, a rear mold core is arranged in the rear template, and the rear mold core and the front mold core are matched to form a mold core cavity;
the draw hook seat is arranged on the rear template, the draw hook is installed on the rear template through the draw hook seat, and in the process of opening the mold, the rear template is separated from the front template and drives the draw hook to move through the draw hook seat.
In one embodiment of the present invention, further comprising: the drag hook pivot sets up in the drag hook seat be provided with the through-hole that supplies the drag hook pivot to pass on the drag hook, the drag hook rotates through the drag hook pivot to be connected in the drag hook seat, at the in-process that the die sinking was lasted with preceding template in the back template, the drag hook uses the drag hook pivot to rotate as the center, makes drag hook and crossbeam break away from.
In one embodiment of the present invention, further comprising: the drag hook spring sets up on the drag hook, the tip butt of drag hook spring is in on the back template, when the drag hook used the drag hook pivot as the center rotation, the drag hook removed the compression to the direction of back template the drag hook spring.
In one embodiment of the invention, a reset rod is further arranged on one side of the front mold ejector plate close to the front mold core, and the end surface of the reset rod is abutted against the rear mold core when the mold is closed, so that the front mold ejector plate is pushed to reset.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the front mold ejection mechanism is characterized in that a front mold ejector plate for ejecting a molded product in a front mold core is arranged in an existing front mold plate, a cross beam connected with the front mold ejector plate is arranged, the cross beam is driven by a draw hook to push the front mold ejector plate to integrally move towards the front mold core, the cross beam is connected with the draw hook, the front mold ejector plate is driven by external force to mechanically move, the front mold ejector plate is driven by the mechanical external force to increase the ejection force of the molded product in the front mold core, and an ejection spring is arranged to assist in driving the front mold ejector plate to move and eject the product.
The die-casting die comprises a front die ejecting mechanism and a rear die plate matched with the front die plate in a matched mode, wherein a drag hook seat for installing drag hooks is arranged in the rear die plate, the rear die plate is driven to be separated from the front die plate by utilizing the die opening force of a die-casting machine in the die opening process, the drag hooks are driven to move through the drag hook seat, and a front die ejector plate is driven to eject a product while the die opening is realized.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic top side view of the front mold ejection mechanism of the present invention;
FIG. 2 is a schematic view of the construction of the front mold ejector plate of the present invention;
FIG. 3 is a bottom side view of the front mold ejection mechanism of the present invention;
FIG. 4 is a schematic view of the cross member of the present invention in engagement with the retractor;
fig. 5 is a schematic view of the overall structure of the die casting mold of the present invention;
FIG. 6 is a schematic view of the structure of the beam, the draw hook and the draw hook base of the present invention;
FIG. 7 is a schematic view of the structure of the invention showing the engagement between the base and the hook;
fig. 8 is an operation flowchart of the die casting mold according to the present invention when the die casting mold is opened.
The specification reference numbers indicate: 1. a front template; 2. a front mold thimble plate; 3. a thimble; 4. ejecting a spring; 5. a cross beam; 6. pulling a hook; 7. a distance block; 8. the distance is raised; 9. a wear-resistant block; 10. a front mold panel; 11. a rear template; 12. a hook base; 13. a hook rotating shaft is pulled; 14. a hook spring; 15. a reset rod.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Example 1
Referring to fig. 1 to 4, a front mold ejection mechanism of the present invention includes:
the mould comprises a front mould plate 1, wherein a front mould core for product forming is arranged in the front mould plate 1;
the front mold ejector plate 2 is arranged in the front mold plate 1, an ejector pin 3 capable of being inserted into the front mold core is arranged on one side, close to the front mold core, of the front mold ejector plate 2, the ejector pin 3 can eject a product out of the front mold core, and an ejection spring 4 is arranged on one side, far away from the front mold core 3, of the front mold ejector plate 2;
the beam 5 is arranged on the side surface of the front mould ejector pin plate 2 and is fixedly connected with the front mould ejector pin plate 2 through bolt and pin matching;
the draw hook 6 is arranged at the end part of the cross beam 5, the draw hook 6 can be clamped on the cross beam 5, the draw hook 6 is pulled towards the front mold core cavity, the draw hook is abutted against the cross beam, and the cross beam 5 drives the front mold ejector plate 2 to integrally move towards the front mold core;
the front mold ejection mechanism of the embodiment is provided with a front mold ejector plate 2 used for ejecting a molded product in a front mold core in a current front mold plate 1, and is provided with a cross beam 5 connected with the front mold ejector plate 2, after the product is molded in the front mold core, the cross beam 5 is driven by a draw hook 6 to push the front mold ejector plate 2 to move integrally in the direction of the front mold core, the product is ejected from the front mold core by an ejector pin 3, through the switching of the cross beam 5 and the draw hook 6, the mechanical movement of the front mold ejector plate 2 driven by external force is realized, the front mold ejector plate 2 is driven by external force, the ejection force of the molded product in the front mold core is increased, and an ejection spring 4 is arranged to assist in driving the front mold ejector plate 2 to move and eject the product.
Referring to fig. 3, a plurality of ejector pins 3 are distributed on the front mold ejector pin plate 2, and the distribution positions of the ejector pins 3 are determined according to the shape of a molded part, in this embodiment, the molded product is a 5G base station heat dissipation shell, which includes a plurality of densely arranged heat dissipation fins, and the ejector pins 3 in this embodiment are correspondingly arranged according to the positions of the heat dissipation fins.
Referring to fig. 4, a distance block 7 matched with the drag hook 6 is further arranged on the side face of the front template 1, a distance protrusion 8 abutted to the distance block 7 is arranged on the drag hook 6, when the front mold ejector plate 2 is at an initial position, namely, the ejector pin 3 in the front mold ejector plate 2 is not inserted into the front mold core, the product forming in the front mold core is not affected, a set mold opening distance is reserved between the distance block 7 and the distance protrusion 8, after the product is formed in the front mold core, the drag hook 6 drives the cross beam 5 to push the front mold ejector plate 2 to integrally move towards the front mold core, until the distance block 7 abuts against the distance protrusion 8, the drag hook 6 cannot continuously drive the front mold ejector plate 2 to move under the blocking effect of the distance block 7, and the moving distance of the front mold ejector plate 2 reaches a preset mold opening distance.
Specifically, because the demolding force is large, and the beam 5 is rigidly connected with the draw hook 6, after demolding is carried out for many times, the contact position of the beam 5 and the draw hook 6 is easily abraded and deformed, so that the moving distance of the front mold ejector plate 2 is influenced, the demolding precision is influenced, and therefore, the draw hook 6 or the beam 5 needs to be replaced; in order to solve the problem, in the embodiment, the cross beam 5 is further provided with a wear-resistant block 9, the wear-resistant block 9 is arranged at the abutting position of the cross beam 5 and the draw hook 6, the wear-resistant block 9 is installed on the cross beam 5 through a bolt, the draw hook 6 and the cross beam 5 are ensured not to be damaged in the process of multiple demoulding through the arrangement of the wear-resistant block 9, and only the wear-resistant block 9 needs to be replaced after the multiple demoulding.
Specifically, in this embodiment, the both ends of crossbeam 5 all are provided with drag hook 6, two drag hook 6 drives crossbeam 5 in step and removes, drives crossbeam synchronous motion at the both ends of crossbeam 5 through setting up two drag hooks 6, can improve crossbeam 5's drawing of patterns power on the one hand, and on the other hand also guarantees that the atress at crossbeam 5 both ends is even, drives crossbeam 5 horizontal migration, prevents crossbeam 5 slope.
Referring to fig. 1, a front mold panel 10 is further disposed on the front mold plate 1, one end of the ejection spring 4 abuts against the front mold panel 10, and the other end of the ejection spring abuts against the front mold ejector plate 2, in this embodiment, the ejection spring 4 is used to further assist in ejecting a product from the front mold core, the front mold ejector plate 2 drives the cross beam 5 through the drag hook 6, the mold is ejected by external mold ejection force, and then after the distance protrusion 8 of the cross beam 5 abuts against the distance block 7, the cross beam 5 cannot move continuously, the front mold ejector plate 2 is further pushed by the ejection spring 4 to move until the product is ejected from the front mold core completely.
Example 2
Referring to fig. 1 to 6, a die casting mold of the present invention includes the die casting mold described in embodiment 1 above:
the mould comprises a front mould plate 1, wherein a front mould core for product forming is arranged in the front mould plate 1;
the front mold ejector plate 2 is arranged in the front mold plate 1, an ejector pin 3 capable of being inserted into the front mold core is arranged on one side, close to the front mold core, of the front mold ejector plate 2, the ejector pin 3 can eject a product out of the front mold core, and an ejection spring 4 is arranged on one side, far away from the front mold core, of the front mold ejector plate 2;
one end of the ejection spring 4 abuts against the front mould panel 10, and the other end abuts against the front mould ejector plate 2;
the beam 5 is arranged on the side surface of the front mould ejector plate 2 and is fixedly connected with the front mould ejector plate 2 through bolts;
the draw hook 6 is arranged at the end part of the cross beam 5, the draw hook 6 can be clamped on the cross beam 5, the draw hook 6 is pulled towards the front mold cavity, the draw hook 6 is abutted against the cross beam 5, and the cross beam 5 drives the front mold ejector plate 2 to integrally move towards the front mold cavity;
the distance block 7 is arranged on the side surface of the front template 1 and matched with the drag hook 6, and a distance bulge 8 abutted against the distance block 7 is arranged on the drag hook 6;
and, further comprising:
the rear template 11 is matched with the front template in a matched mode, a rear mold core is arranged in the rear template 11, and the rear mold core and the front mold core are matched to form a mold core cavity;
the draw hook seat 12 sets up on the back template 11, the drag hook 6 passes through draw hook seat 12 is installed on the back template 11, at the in-process of die sinking, back template 11 with preceding template 1 separation drives the drag hook 6 through draw hook seat 12 and removes, when realizing the die sinking, drives the drag hook 6 through draw hook seat 12 and removes, changes the die sinking power into the ejecting drawing force of preceding mould thimble board 2 to it is ejecting with the product to drive preceding mould thimble board 2.
Referring to fig. 6, in this embodiment, the method further includes: the draw hook rotating shaft 13 is arranged in the draw hook seat 12, a through hole for the draw hook rotating shaft 13 to pass through is formed in the draw hook 6, the draw hook 6 is rotatably connected in the draw hook seat 12 through the draw hook rotating shaft 13, and in the process that the rear template 11 and the front template 1 are opened continuously, the draw hook 6 rotates by taking the draw hook rotating shaft 13 as the center, so that the draw hook 6 is separated from the cross beam 5;
specifically, in the process of opening the mold, the rear mold plate 11 and the front mold plate 1 are separated and move oppositely under the driving of the mold opening mechanism, the draw hook seat 12 on the rear mold plate 11 drives the beam 5 to push the front mold ejector plate 2 to move integrally towards the direction of the front mold core through the draw hook 6 until the distance block 7 abuts against the distance protrusion 8, the draw hook 6 cannot continuously drive the front mold ejector plate 2 to move under the action of the distance block 7, the moving distance of the front mold ejector plate 2 reaches the preset demolding distance, after that, the mold opening mechanism continuously drives the rear mold plate 11 and the front mold plate 1 to separate and move oppositely, under the continuous force action of the mold opening mechanism, the distance block 7 pushes the draw hook 6 outwards to force the draw hook 6 to rotate by taking the draw hook rotating shaft 13 as the center, so that the draw hook 6 is separated from the beam 5, the draw hook 6 is separated from the front mold plate 1, and the draw hook 6 does not influence the opening and closing action of the front mold plate 1 and the rear mold plate 11 any more, enabling the front template 1 and the rear template 11 to be fully opened.
Specifically, the present embodiment further includes: drag hook spring 14 sets up on the drag hook 6, drag hook spring 14's tip butt is in on the back template 11, when drag hook 6 uses drag hook pivot 13 to rotate as the center, distance piece 7 forces drag hook 6 to break through drag hook spring 14's pressure, drag hook 6 removes the compression to the direction of back template 11 drag hook spring 14, template 1 and back template 11 after the complete separation in the front, drag hook spring 14 no longer receives the extrusion of distance piece, and the flexible return of drag hook spring 14 drives drag hook 6 and resets.
Referring to fig. 3, one side that front mould thimble board 2 is close to front mould benevolence still is provided with release link 15, its terminal surface and the butt of back mould benevolence of release link 15 when the compound die promote front mould thimble board 2 resets, also guarantees simultaneously when the compound die casting that front mould thimble board 2 can not remove to the direction of front mould benevolence under ejection spring 4's effect to guarantee that thimble 3 can not influence the die-casting shaping of product.
Referring to fig. 7, the die casting mold in the present embodiment is specifically changed to:
firstly, after the die-casting forming of a product is finished, the front template 1 and the rear template 11 are in a die-closing state, at the moment, the draw hook 6 is tightly buckled on the cross beam 5 and is abutted against the wear-resistant block 9, and the distance boss 8 of the draw hook 6 and the die-opening distance surface of the distance block 7 keep a set demoulding distance;
secondly, the front template 1 and the rear template 11 are driven to separate and move reversely through the mold opening mechanism, mold opening treatment is carried out on the mold, the wear-resistant block 9 is tightly buckled by the drag hook 6, the beam 5 is driven under the action of mold opening force and the combined action of the ejection spring 4, the front mold ejector plate 2 is driven by the beam 5 to move towards the front mold core, the ejector pin 3 is inserted into the front mold core, a product is pushed to be separated from the front mold core until the distance boss 8 of the drag hook 6 is abutted to the distance block 7, and the front mold ejector plate 2 stops moving under the blocking action of the distance block 7;
thirdly, the rear template 11 and the front template 1 are continuously driven to separate and move reversely through the mold opening mechanism, under the action of the continuous force of the mold opening mechanism, the distance block 7 pushes the draw hook 6 outwards to force the draw hook 6 to rotate around the draw hook rotating shaft 13 as a center, so that the draw hook 6 is separated from the cross beam 5, the draw hook 6 is separated from the front template 1, the draw hook 6 does not influence the opening and closing actions of the front template 1 and the rear template 11 any more, and the front template 1 and the rear template 11 can be completely opened;
finally, after the front template 1 and the rear template 11 are completely separated, the draw hook spring 14 is not extruded by the distance block 7 any more, the draw hook spring 14 is retracted and returned to drive the draw hook 6 to return, so that the front template ejector plate 2 loses the connection with the draw hook 6, and the rest ejection stroke needs to be completed under the action of the ejection spring 4.
Specifically, the state of the die-casting die of the embodiment is changed in the die closing process and is opposite to the die opening process, before the die closing, the front die ejector plate 2 and the ejector pin 3 keep the ejection state under the action of the ejector spring 4, and the draw hook 6 is in the reset vertical state under the action of the draw hook spring 14; when the mold is closed, the distance block 7 forces the draw hook 6 to break through the pressure of the draw hook spring 14 and rotate by taking the draw hook rotating shaft 13 as a center, and the angle is opened outwards; in the process of continuously closing the mold, after the distance block 7 is not pushed outwards by the positioning protrusion 8 any more, the draw hook 6 resets under the action of the draw hook spring 14, the draw hook 6 abuts against the wear-resistant block 9 on the cross beam 5, and finally, the front mold ejector plate 2 breaks through the resistance of the ejector spring 4 under the action of the reset rod 15 and the rear mold core to complete the resetting, so that the mold closing action is completed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The utility model provides a front mould ejection mechanism which characterized in that: the method comprises the following steps:
the front template is internally provided with a front mold core;
the front mold ejector plate is arranged in the front mold plate, an ejector pin capable of being inserted into the front mold core is arranged on one side, close to the front mold core, of the front mold ejector plate, and an ejector spring is arranged on one side, far away from the front mold core, of the front mold ejector plate;
the beam is arranged on the side surface of the front mould ejector plate and is connected with the front mould ejector plate;
the drag hook sets up the tip of crossbeam, the drag hook can the joint on the crossbeam, to the direction pulling drag hook in front mould benevolence chamber, the drag hook butt is on the crossbeam, through the crossbeam drives the front mould thimble board wholly to the direction of front mould benevolence removes.
2. The front mold ejection mechanism of claim 1, wherein: the side of the front template is also provided with a distance block matched with the draw hook, and a distance bulge abutted against the distance block is arranged on the draw hook.
3. The front mold ejection mechanism of claim 1, wherein: the cross beam is also provided with a wear-resistant block, and the wear-resistant block is arranged at the abutting position of the cross beam and the drag hook.
4. The front mold ejection mechanism of claim 1, wherein: the two ends of the cross beam are provided with drag hooks, and the drag hooks synchronously drive the cross beam to move.
5. The front mold ejection mechanism of claim 1, wherein: the front template is also provided with a front template panel, one end of the ejection spring is abutted against the front template panel, and the other end of the ejection spring is abutted against the front template ejector plate.
6. The front mold ejection mechanism of claim 1, wherein: and a plurality of thimbles are distributed on the front mould thimble plate, and the distribution positions of the thimbles are determined according to the shape of the formed part.
7. The die-casting die is characterized in that: the front mold ejection mechanism of any one of claims 1 to 5, further comprising:
the rear template is matched with the front template in a matched mode, a rear mold core is arranged in the rear template, and the rear mold core and the front mold core are matched to form a mold core cavity;
the draw hook seat is arranged on the rear template, the draw hook is installed on the rear template through the draw hook seat, and in the process of opening the mold, the rear template is separated from the front template and drives the draw hook to move through the draw hook seat.
8. The front mold ejection mechanism of claim 7, wherein: further comprising: the drag hook pivot sets up in the drag hook seat be provided with the through-hole that supplies the drag hook pivot to pass on the drag hook, the drag hook rotates through the drag hook pivot to be connected in the drag hook seat, at the in-process that the die sinking was lasted with preceding template in the back template, the drag hook uses the drag hook pivot to rotate as the center, makes drag hook and crossbeam break away from.
9. The front mold ejection mechanism of claim 8, wherein: further comprising: the drag hook spring sets up on the drag hook, the tip butt of drag hook spring is in on the back template, when the drag hook used the drag hook pivot as the center rotation, the drag hook removed the compression to the direction of back template the drag hook spring.
10. The front mold ejection mechanism of claim 7, wherein: and a reset rod is further arranged on one side, close to the front die core, of the front die ejector plate, and the end face of the reset rod is abutted against the rear die core when the die is closed so as to push the front die ejector plate to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511279.6A CN114210948A (en) | 2021-12-01 | 2021-12-01 | Front mold ejection mechanism and die-casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511279.6A CN114210948A (en) | 2021-12-01 | 2021-12-01 | Front mold ejection mechanism and die-casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114210948A true CN114210948A (en) | 2022-03-22 |
Family
ID=80701046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111511279.6A Pending CN114210948A (en) | 2021-12-01 | 2021-12-01 | Front mold ejection mechanism and die-casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114210948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206490A (en) * | 2023-07-28 | 2023-12-12 | 广东文灿铸造研究院有限公司 | Die-casting mold for integrated cowl beam |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108115905A (en) * | 2017-12-11 | 2018-06-05 | 浙江艾彼科技股份有限公司 | The guide tracked spacing drag hook mechanism of injection mold |
| CN109954860A (en) * | 2017-12-23 | 2019-07-02 | 钱碧春 | A kind of liftout attachment |
| CN209953777U (en) * | 2018-12-20 | 2020-01-17 | 佛山市顺德万和电气配件有限公司 | Front mold ejection device of die casting mold |
| KR20200013296A (en) * | 2018-07-30 | 2020-02-07 | 주식회사 동서기공 | Ejector device for ejecting product in high vacuum diecasting mold |
| CN210758991U (en) * | 2019-09-23 | 2020-06-16 | 宁波奥克斯电气股份有限公司 | Injection mold ejection structure and injection mold |
| CN214188273U (en) * | 2020-10-03 | 2021-09-14 | 深圳东创技术股份有限公司 | Front mold ejection structure |
| CN214349513U (en) * | 2020-12-07 | 2021-10-08 | 安徽信息工程学院 | A casting ejector for die-casting molds |
-
2021
- 2021-12-01 CN CN202111511279.6A patent/CN114210948A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108115905A (en) * | 2017-12-11 | 2018-06-05 | 浙江艾彼科技股份有限公司 | The guide tracked spacing drag hook mechanism of injection mold |
| CN109954860A (en) * | 2017-12-23 | 2019-07-02 | 钱碧春 | A kind of liftout attachment |
| KR20200013296A (en) * | 2018-07-30 | 2020-02-07 | 주식회사 동서기공 | Ejector device for ejecting product in high vacuum diecasting mold |
| CN209953777U (en) * | 2018-12-20 | 2020-01-17 | 佛山市顺德万和电气配件有限公司 | Front mold ejection device of die casting mold |
| CN210758991U (en) * | 2019-09-23 | 2020-06-16 | 宁波奥克斯电气股份有限公司 | Injection mold ejection structure and injection mold |
| CN214188273U (en) * | 2020-10-03 | 2021-09-14 | 深圳东创技术股份有限公司 | Front mold ejection structure |
| CN214349513U (en) * | 2020-12-07 | 2021-10-08 | 安徽信息工程学院 | A casting ejector for die-casting molds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206490A (en) * | 2023-07-28 | 2023-12-12 | 广东文灿铸造研究院有限公司 | Die-casting mold for integrated cowl beam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210733164U (en) | Automobile lamp injection mold with inner reverse-buckling demolding mechanism | |
| CN116586585A (en) | Zinc alloy die casting die ejection mechanism | |
| CN209666130U (en) | For outside there is spherical complete cycle to be buckled to the molding injection mold of product | |
| CN114210948A (en) | Front mold ejection mechanism and die-casting mold | |
| CN110091479A (en) | A kind of back-off loose-core injection mould | |
| CN219028340U (en) | Mould with inclined hole core-pulling mechanism | |
| CN218615135U (en) | Mold ejection structure and injection mold structure | |
| CN215849440U (en) | Automatic mouth of a river structure of cutting of mould | |
| CN219214003U (en) | Buckle forming die for automobile bracket | |
| CN216992904U (en) | Fixed die inclined ejection mechanism of injection mold | |
| CN216096357U (en) | Pouring mold for vertical casting | |
| CN214000385U (en) | Lighter shell injection mold | |
| CN213166581U (en) | Mould for manufacturing child seat component | |
| CN211542172U (en) | Anti-deformation demolding structure for arc-shaped corner of injection molding part | |
| CN211194802U (en) | Secondary ejection die structure | |
| CN210553225U (en) | Portable demoulding structure of hardware mould | |
| CN215661520U (en) | A thermosetting plastic mold | |
| CN207578998U (en) | A kind of outer parting mould structure for having strong release mechanism | |
| CN223918519U (en) | A type of angled pin for injection molds | |
| CN215969914U (en) | Ejection mechanism for injection molding machine | |
| CN219988349U (en) | Automatic core pulling mechanism of mould | |
| CN223223785U (en) | Two-shot injection mold eliminates parting lines on speaker enclosure surfaces | |
| CN223058288U (en) | A safe power transformer injection mold | |
| CN206254439U (en) | Oil cylinder drives and turns to slipper block loose core actuating mechanism | |
| CN216032262U (en) | Die set |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220322 |
|
| RJ01 | Rejection of invention patent application after publication |