CN219789145U - Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die - Google Patents

Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die Download PDF

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Publication number
CN219789145U
CN219789145U CN202320893085.5U CN202320893085U CN219789145U CN 219789145 U CN219789145 U CN 219789145U CN 202320893085 U CN202320893085 U CN 202320893085U CN 219789145 U CN219789145 U CN 219789145U
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plate
code module
ejector
lower code
ejection
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CN202320893085.5U
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Chinese (zh)
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唐庆华
吴鶄
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Changchun Zhongtuo Moulding Technology Co ltd
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Changchun Zhongtuo Moulding Technology Co ltd
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Abstract

The utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which comprises a B plate, an A plate, a lower code module and an ejection assembly for separating the B plate from the lower code module: an auxiliary component for product molding is arranged on the B plate; the A plate is positioned above the B plate; the lower code module is positioned below the B plate; the ejection assembly is used for separating the B plate from the lower code module and is connected with the B plate and the injection molding machine; wherein, two groups of through holes are arranged in the B plate and the lower code module; the technical essential is, can separate B board and lower sign indicating number module, make at B board and lower sign indicating number module separation's process and insert needle and product separation, slider and span do not interfere in the use, have eliminated the hidden danger of later stage, reduce maintenance frequency and man-hour, improve production efficiency, adopt ejecting subassembly to replace current thimble board and spring mechanism, cancel the structure of span simultaneously for the structure of this mould is simpler, effectual reduce cost, brings better use prospect.

Description

Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die
Technical Field
The utility model belongs to the field of dies, and particularly relates to an ejection mechanism for preventing a sliding block from colliding with a driver.
Background
Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting.
Injection molding machines (simply referred to as injection molding machines or injection molding machines) are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting materials using plastic molding dies, and injection molding is performed by injection molding machines and dies.
The injection molding products are various, and the requirements on injection molding are different;
the product as described in fig. 6 and 7, which requires a separate mold for production in use;
the prior art mold for producing the product of fig. 6 and 7 is shown in fig. 4 and 5;
because the inside of the product structure is provided with the back-off, the ejector sleeve or the ejector pin is required to be used for ejection.
The steps of the mold in use are that the A/B plate opens the mold to drive the sliding block to withdraw, the injection molding machine pushes the ejector sleeve 9 to eject, the ejector sleeve 9 returns, and the A/B plate closes the mold to drive the sliding block to close.
In the process, the phenomenon that the ejector pin or the ejector sleeve cannot return to the proper position occurs when the die structure is ejected and returned, so that the sliding block is interfered with the ejector pin or the ejector sleeve to damage the die; the die needs to be frequently maintained, the maintenance workload and the working time of the die are increased, and the production requirement is not met.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the utility model provides an ejection mechanism for preventing a sliding block from colliding with a driver, which is provided with an ejection assembly, wherein the ejection assembly can separate a B plate from a lower code module, an insert pin is separated from a product in the separation process of the B plate and the lower code module, the sliding block and the driver do not interfere in the use process, the hidden danger in the later period is eliminated, the maintenance frequency and the working time are reduced, and the production efficiency is improved.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:
the ejector mechanism for preventing the sliding block from colliding with the ejector sleeve comprises a B plate, an A plate, a lower code module and an ejector assembly for separating the B plate from the lower code module:
an auxiliary component for product molding is arranged on the B plate;
the A plate is positioned above the B plate;
the lower code module is positioned below the B plate;
the ejection assembly is used for separating the B plate from the lower code module and is connected with the B plate and the injection molding machine;
two groups of through holes are formed in the B plate and the lower code module, and insert pins are arranged in the through holes.
After the device is used, the auxiliary assembly is separated, the injection molding machine drives the ejection assembly to move, the ejection assembly moves to enable the B plate to be separated from the lower code module, and the B plate moves to drive the product to move.
Preferably, the ejection assembly comprises a plurality of groups of ejection rods, one ends of the ejection rods are connected with the B plate, a through hole is formed in the lower code module, the other ends of the ejection rods penetrate through the through hole and are connected with the injection molding machine, and the injection molding machine drives the B plate to move up and down through the ejection rods.
The utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which is characterized in that an ejection assembly is used for separating a B plate from a lower code module, an insert pin is separated from a product in the process of separating the B plate from the lower code module, the sliding block and the driver are not interfered in the using process, the hidden danger in the later period is eliminated, the maintenance frequency and the working time are reduced, and the production efficiency is improved.
Preferably, the auxiliary assembly comprises an oil cylinder and a movable part:
the number of the oil cylinders is two, and the two groups of the oil cylinders are fixedly connected with two sides of the B plate respectively;
the number of the movable pieces is two, and the movable pieces are positioned at one side of the through hole;
the space among the insert pin, the movable part, the oil cylinder and the A plate forms a forming cavity of the product.
When the device is used, the injection molding machine drives the ejection assembly to move, the ejection assembly moves to enable the B plate to be separated from the lower code module, and the B plate moves to drive the product to move, so that the product is separated from the insert pin.
Preferably, an upper end face of the A plate is fixedly provided with an upper code module, and the upper code module is used for injecting products into the forming cavity.
The utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which discloses an ejection assembly, wherein the ejection assembly is used for replacing the existing ejector plate and spring mechanism, and meanwhile, the structure of the driver is canceled, so that the structure of the die is simpler, the cost is effectively reduced, and the ejection mechanism has good use prospect.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which is provided with an ejection assembly, wherein the ejection assembly can separate a B plate from a lower code module, an insert pin is separated from a product in the separation process of the B plate and the lower code module, the sliding block and the driver are not interfered in the use process, the hidden danger in the later period is eliminated, the maintenance frequency and the working time are reduced, and the production efficiency is improved.
Secondly, the utility model discloses an ejection mechanism for preventing the sliding block from colliding with the ejector sleeve, which discloses an ejection assembly, wherein the ejection assembly is adopted to replace the existing ejector plate and spring mechanism, and meanwhile, the structure of the ejector sleeve is canceled, so that the structure of the die is simpler, the cost is effectively reduced, and the die has good use prospect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a diagram of the structure of the product removal state in the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 4 is an original mold diagram;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a block diagram of a product;
fig. 7 is a block diagram of other angles of the product.
Reference numerals: 1. a plate A; 2. a B plate; 3. a lower code module; 4. an ejector rod; 5. inserting a needle; 6. an oil cylinder; 7. a movable member; 8. a coding module; 9. a barrel; 10. a needle ejection plate; 11. a spring mechanism.
Detailed Description
According to the ejection mechanism for preventing the sliding block and the ejector sleeve from colliding with the die, the problem that the existing die structure in the prior art is damaged due to interference of the sliding block and the ejector pin or the ejector sleeve caused by the fact that the ejector pin or the ejector sleeve cannot return in place when ejection returns is solved; the die needs to be frequently maintained, and the maintenance workload and the working time of the die are increased;
this prevent to have recorded ejecting subassembly in the ejection mechanism of slider and a section of thick bamboo hits mould, ejecting subassembly can separate B board and lower sign indicating number module, makes at B board and lower sign indicating number module separation's process and inserts needle and product separation, and slider and section of thick bamboo do not have the interference in the use, have eliminated the hidden danger of later stage, reduce maintenance frequency and man-hour, improve production efficiency.
Example 1:
an ejection mechanism for preventing a sliding block from colliding with a barrel, as shown in fig. 1-3, comprises a B plate 2, an A plate 1, a lower code module 3 and an ejection assembly for separating the B plate 2 from the lower code module 3:
the B plate 2 is provided with an auxiliary component for product molding; the A plate 1 is positioned above the B plate 2; the lower code module 3 is positioned below the B plate 2; the ejection assembly for separating the B plate 2 from the lower code module 3 is connected with the B plate 2 and the injection molding machine; wherein, two sets of through holes are all offered to the inside of B board 2 and lower sign indicating number module 3, and the inside of through hole is provided with and inserts needle 5.
After the use, auxiliary assembly separates, and the injection molding machine drives ejecting subassembly motion, and ejecting subassembly motion makes B board 2 and lower sign indicating number module 3 separation, and B board 2 motion drives the product motion for product and the separation of mold insert 5, thereby can directly take off the product.
The ejection assembly comprises a plurality of groups of ejection rods 4, one ends of the plurality of groups of ejection rods 4 are connected with the B plate 2, through holes are formed in the lower code module 3, the other ends of the plurality of groups of ejection rods 4 penetrate through the through holes and are connected with the injection molding machine, and the injection molding machine drives the B plate 2 to move up and down through the ejection rods 4.
The utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which is characterized in that an ejection assembly is used for separating a B plate 2 from a lower code module 3, an insert pin 5 is separated from a product in the process of separating the B plate 2 from the lower code module 3, the sliding block and the driver are not interfered in the using process, the hidden danger in the later period is eliminated, the maintenance frequency and the working time are reduced, and the production efficiency is improved.
Example 2:
on the basis of embodiment 1, this embodiment has another structure as shown in fig. 1 to 3.
The auxiliary assembly comprises an oil cylinder 6 and a movable part 7:
the number of the oil cylinders 6 is two, and the two groups of oil cylinders 6 are fixedly connected with two sides of the B plate 2 respectively; the number of the movable pieces 7 is two, and the movable pieces 7 are positioned at one side of the through hole; wherein, the space among the insert 5, the movable piece 7, the oil cylinder 6 and the A plate 1 forms a molding cavity of the product.
The movable piece 7 is connected by adopting an elastic structure, when the upper code module 8 moves downwards, the movable piece 7 is extruded, the elastic structure is elongated, when the upper code module 8 moves upwards, the elastic structure is reset, and the movable piece 7B plate 2 moves in the middle, so that the demolding of a product is not influenced.
One end of the oil cylinder 6 is provided with an auxiliary forming block.
When the product is taken out, the upper stacking module 8 moves upwards, the oil cylinder 6 drives the auxiliary forming block to move outwards, the movable piece 7 moves inwards, then the injection molding machine drives the ejector rod 4 to move, the ejector rod 4 moves to separate the B plate 2 from the lower stacking module 3, and the B plate 2 moves to drive the product to move, so that the product is separated from the insert needle 5.
The upper end face of the A plate 1 is fixedly provided with a coding module 8, the coding module 8 is attached to the movable piece 7, and products are injected into the forming cavity through injection holes in the movable piece 7.
The utility model discloses an ejection mechanism for preventing a sliding block from colliding with a driver, which discloses an ejection assembly, wherein the ejection assembly is adopted to replace the existing ejector plate 10 and spring mechanism 11, and meanwhile, the structure of the driver is canceled, so that the structure of the die is simpler, the cost is effectively reduced, and the ejection mechanism has good use prospect.
It should be noted that, according to the ejection mechanism for preventing the sliding block from colliding with the ejector sleeve, when the ejection mechanism is used, the upper stacking module 8 is used for injection molding of a product into a molding cavity, after the product is molded, the upper stacking module 8 moves upwards, the oil cylinder 6 drives the auxiliary molding block to move outwards, meanwhile, the movable piece 7 moves inwards, then the injection molding machine drives the ejector rod 4 to move, the ejector rod 4 moves to separate the B plate 2 from the lower stacking module 3, the B plate 2 moves to drive the product to move, so that the product is separated from the insert pin 5, then the injection molding machine drives the ejector rod 4 to reset, the oil cylinder 6 drives the auxiliary molding block to move inwards, the upper stacking module 8 moves downwards, the movable piece 7 is extruded, the movable piece 7 moves outwards to form the molding cavity, and injection molding is performed again at the moment.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (4)

1. An ejector mechanism for preventing a slide block from colliding with a barrel, comprising:
a B plate (2) on which an auxiliary assembly for product molding is provided;
a plate A (1) positioned above the plate B (2);
the lower code module (3) is positioned below the B plate (2);
the ejection assembly is used for separating the B plate (2) from the lower code module (3) and is connected with the B plate (2) and the injection molding machine;
two groups of through holes are formed in the B plate (2) and the lower code module (3), and insert pins (5) are arranged in the through holes.
2. An ejector mechanism for preventing a ram from being bumped by a ram as defined in claim 1 in which: the ejector assembly comprises a plurality of groups of ejector rods (4), one ends of the ejector rods (4) are connected with the B plate (2), a through hole is formed in the lower code module (3), the other ends of the ejector rods (4) penetrate through the through hole and are connected with the injection molding machine, and the injection molding machine drives the B plate (2) to move up and down through the ejector rods (4).
3. An ejector mechanism for preventing a ram from being bumped by a ram as defined in claim 2 in which: the auxiliary assembly includes:
the number of the oil cylinders (6) is two, and the two groups of the oil cylinders (6) are fixedly connected with two sides of the B plate (2) respectively;
the movable pieces (7) are two groups and are positioned at one side of the through hole;
the space among the insert needle (5), the movable part (7), the oil cylinder (6) and the A plate (1) forms a forming cavity of the product.
4. An ejector mechanism for preventing a ram from being bumped with a barrel as defined in claim 3 in which: the upper end face of the A plate (1) is fixedly provided with an upper code module (8), and the upper code module (8) is used for injecting products into the forming cavity.
CN202320893085.5U 2023-04-20 2023-04-20 Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die Active CN219789145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320893085.5U CN219789145U (en) 2023-04-20 2023-04-20 Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320893085.5U CN219789145U (en) 2023-04-20 2023-04-20 Ejector mechanism for preventing sliding block and ejector sleeve from colliding with die

Publications (1)

Publication Number Publication Date
CN219789145U true CN219789145U (en) 2023-10-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN219789145U (en)

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