CN216100227U - Injection mold product ejecting device - Google Patents
Injection mold product ejecting device Download PDFInfo
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- CN216100227U CN216100227U CN202122380164.XU CN202122380164U CN216100227U CN 216100227 U CN216100227 U CN 216100227U CN 202122380164 U CN202122380164 U CN 202122380164U CN 216100227 U CN216100227 U CN 216100227U
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Abstract
The utility model relates to an injection mold product ejection device, and belongs to the technical field of injection molds. The die comprises a fixed die and a movable die, wherein a die sinking plate capable of moving left and right is arranged on the rear side surface of the fixed die through a guide rod, a thimble penetrating through the fixed die is arranged on the die sinking plate, a pull rod is hinged on the die sinking plate, a hook is arranged on the free end of the pull rod, and a clamping block matched with the hook is arranged on the movable die; a compression spring for driving the die sinking plate to move leftwards is arranged on the guide rod, and a limiting block is arranged at the tail end of the guide rod; the fixed die is hinged with a tilting rod, when the die sinking plate moves leftwards, the left end of the tilting rod is pressed rightwards, and the right end of the tilting rod tilts upwards to lift the tilting rod upwards. According to the utility model, the die opening plate is arranged at the rear side of the movable die, and the die opening is pulled by the movement of the movable die to move, so that the ejector pins on the die opening plate eject the product out of the fixed die.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold product ejection device.
Background
At present, an injection mold is a mold widely applied in the plastic industry, and mainly comprises a pouring system, a guiding system, a forming system, a cooling system, an ejection mechanism and the like, when some products are processed by an injection molding method in the production and manufacturing process of the injection molding mold, the products need to be separated from the mold after the injection molding is completed, the prior art needs to eject twice, and the ejection is completed by a primary ejection plate, a secondary ejection plate and an ejector pin respectively, and the ejection is performed for the first time: injection moulding product and secondary liftout plate are together ejected, and the secondary is ejecting, and the secondary liftout plate is motionless, and once liftout plate and thimble move, force to pull out thimble tip, because the mould die sinking needs twice ejecting, so adopt general twice ejection mechanism can make the mould structure very complicated to bring mould processing, assembly and later maintenance trouble, lead to the injection moulding cycle length, production factor of safety is low, and production efficiency is low.
Disclosure of Invention
In order to solve the problems, the utility model provides an injection mold product ejection device. Simple structure, mould processing, assembly and later maintenance are convenient, have effectively improved production factor of safety, and injection mold production efficiency is higher.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
an injection mold product ejection device comprises a fixed mold and a movable mold, wherein a mold opening plate capable of moving left and right is arranged on the rear side surface of the fixed mold through a guide rod, a thimble penetrating through the fixed mold is arranged on the mold opening plate, a pull rod is hinged on the mold opening plate, a hook is arranged at the free end of the pull rod, and a clamping block matched with the hook is arranged on the movable mold; a compression spring for driving the die sinking plate to move leftwards is arranged on the guide rod, and a limiting block is arranged at the tail end of the guide rod; the fixed die is hinged with a tilting rod, when the die sinking plate moves leftwards, the left end of the tilting rod is pressed rightwards, and the right end of the tilting rod tilts upwards to lift the tilting rod upwards.
Preferably, four guide rods are arranged in a rectangular array.
Preferably, the at least two pull rods are symmetrically arranged, and a return spring is arranged between each pull rod and the die sinking plate.
The utility model has the beneficial effects that:
according to the utility model, the die opening plate is arranged at the rear side of the movable die, and the die opening is pulled by the movement of the movable die to move, so that the ejector pins on the die opening plate eject the product out of the fixed die.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of the present invention;
in the figure, 1-fixed die, 2-movable die, 3-die plate, 4-thimble, 5-pull rod, 6-hook, 7-compression spring, 8-limited block, 9-warping rod, 10-reset spring, 11-guide rod and 12-clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in the figure, the ejection device for the injection mold product comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 is fixed in position during injection molding, and the movable mold 2 moves left and right under the driving of a driving part of an injection molding machine; the rear side surface of the fixed die 1 is provided with a die sinking plate 3 capable of moving left and right through a guide rod 11, the die sinking plate 3 is matched with the fixed die 1 in shape, a thimble 4 penetrating through the fixed die 1 is arranged on the die sinking plate 3, and when the die sinking plate 3 moves right, the thimble 4 is driven to move right, so that an injection molding part is ejected out of a die. The opening plate 3 is hinged with a pull rod 5, the free end of the pull rod 5 is provided with a hook 6, the movable die 2 is provided with a fixture block 12 matched with the hook 6, the movable die 2 pulls the opening plate 3 to move rightwards through the pull rod 5 in the process that the movable die 2 moves rightwards, no additional drive is needed during die opening, the operation cost of a die opening part is low, the right end of the hook 6 is an inclined surface, and when the movable die 2 moves leftwards and closes a die, the pull rod 5 can be automatically clamped into the fixture block 12 under the action of the inclined surface; the guide rod 11 is provided with a compression spring 7 for driving the die opening plate 3 to move leftwards, the tail end of the guide rod 11 is provided with a limiting block 8, and the limiting block 8 and the guide rod 11 are fixedly connected through threads by arranging the threads at the tail end of the guide rod 11, so that the die opening plate 3 is effectively prevented from moving leftwards; cover half 1 on articulated have stick up pole 9, when die sinking board 3 moved right, press the stick up 9 left end right, the stick up 9 right-hand member upwards perk with stick up pole 9 and upwards lift up, after the die sinking is accomplished, die sinking board 3 orders about the right-hand member of stick up pole 9 and upwards lifts up pull rod 5 right-hand member, makes the crotch 6 and the fixture block 12 on the pull rod 5 break away from, under compression spring 7's effect, die sinking board 3 moves left and resets.
Preferably, four guide rods 11 are arranged in a rectangular array, the four guide rods 11 are respectively positioned at four corners of the fixed die 1, and the horizontal movement of the die plate 3 is ensured through the four guide rods 11.
Preferably, the at least two pull rods 5 are symmetrically arranged, the return spring 10 is arranged between the pull rods 5 and the die sinking plate 3, and the pull rods 5 are always driven to move towards the fixed die 1 under the driving of the return spring 10, so that the pull rods 5 can be used when being arranged on the left side, the right side, the upper side and the lower side of the fixed die 1.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, while the utility model has been described in detail with reference to the foregoing preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims; the size of the attached figure is irrelevant to the specific real object, and the size of the real object can be changed at will.
Claims (3)
1. The utility model provides an injection mold product ejecting device, includes cover half (1), movable mould (2), its characterized in that: an opening plate (3) capable of moving left and right is arranged on the rear side surface of the fixed mold (1) through a guide rod (11), a thimble (4) penetrating through the fixed mold (1) is arranged on the opening plate (3), a pull rod (5) is hinged on the opening plate (3), a hook (6) is arranged at the free end of the pull rod (5), and a clamping block (12) matched with the hook (6) is arranged on the movable mold (2); a compression spring (7) for driving the die opening plate (3) to move leftwards is arranged on the guide rod (11), and a limiting block (8) is arranged at the tail end of the guide rod (11); the fixed die (1) is hinged with a tilting rod (9), when the opening die plate (3) moves leftwards, the left end of the tilting rod (9) is pressed rightwards, and the right end of the tilting rod (9) tilts upwards to lift the tilting rod (9) upwards.
2. An injection mold product ejection device as recited in claim 1, wherein: four guide rods (11) are arranged in a rectangular array.
3. An injection mold product ejection device as recited in claim 2, wherein: the pull rods (5) are at least provided with two pull rods which are symmetrically arranged, and a return spring (10) is arranged between the pull rods (5) and the die plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380164.XU CN216100227U (en) | 2021-09-29 | 2021-09-29 | Injection mold product ejecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380164.XU CN216100227U (en) | 2021-09-29 | 2021-09-29 | Injection mold product ejecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100227U true CN216100227U (en) | 2022-03-22 |
Family
ID=80690120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122380164.XU Active CN216100227U (en) | 2021-09-29 | 2021-09-29 | Injection mold product ejecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100227U (en) |
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2021
- 2021-09-29 CN CN202122380164.XU patent/CN216100227U/en active Active
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