CN219381433U - Inclined plane ejection device of injection molding product with inclined holes - Google Patents

Inclined plane ejection device of injection molding product with inclined holes Download PDF

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Publication number
CN219381433U
CN219381433U CN202222999004.8U CN202222999004U CN219381433U CN 219381433 U CN219381433 U CN 219381433U CN 202222999004 U CN202222999004 U CN 202222999004U CN 219381433 U CN219381433 U CN 219381433U
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template
inclined plane
groove
ejection
product
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CN202222999004.8U
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Chinese (zh)
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何俊
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Minwek Precision Mould Kunshan Co ltd
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Minwek Precision Mould Kunshan Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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Abstract

The application discloses a slope ejection device of an injection molding product with inclined holes, which comprises a template assembly, wherein the template assembly comprises a first template, a second template and a die core, and a jacking through groove is formed in the first template; the second template is connected with the first template, and the die core is arranged on the second template and is provided with a product processing station; the ejection assembly comprises an ejector plate, an inclined ejector seat and an inclined ejector piece, wherein the ejector plate is arranged between the first template and the second template and is provided with an ejector die groove; the inclined top seat is arranged in the top die groove and is provided with a first inclined surface; the one end of top module is equipped with the second inclined plane, and the other end of top module is equipped with conflict inclined plane, inclined hole processing lug, and the one end of top module is contradicted with first inclined plane through the second inclined plane, and the other end of top module is contradicted with the product that waits to demold through the conflict inclined plane, is contradicted with the product hole site that waits to demold through inclined hole processing lug. The application can be used for safely ejecting the injection molding product with the inclined plane hole site.

Description

Inclined plane ejection device of injection molding product with inclined holes
Technical Field
The application belongs to the field of injection mold equipment, and particularly relates to an inclined plane ejection device with an inclined hole injection molding product.
Background
The injection molding product has the advantages of high dimensional accuracy and easy mass production; however, for some products with complex structures, such as injection molding products shown in fig. 11, because the hole site is designed at the inclined plane position of the injection molding product and the opposite surface of the inclined hole is also inclined plane, demolding after injection molding is often difficult in this case, if a traditional demolding mode of manual demolding is adopted, a lot of labor force is consumed, safety production accidents are easy to occur, if a common demolding structure is adopted for ejecting and demolding, the demolding structure can pull apart the product during ejection of the product, and finally the product is scrapped.
Therefore, there is a need for a bevel ejection device that can safely eject injection molded products with bevel holes.
Disclosure of Invention
Application purpose: in order to overcome the defects, the purpose of the application is to provide an inclined plane ejection device with inclined holes for injection molding products, which is easy to produce, high in automation degree and capable of reducing the amount of manual labor, and the inclined ejection piece can be separated from the inclined plane hole site of the products by moving along the guiding direction of the inclined ejection seat, so that the products can be prevented from being pulled apart, and the products with the inclined plane hole site can be formed.
For solving above-mentioned technical problem, this application provides a take inclined plane ejecting device of inclined hole injection molding product, includes:
the template assembly comprises a first template, a second template and a die core, wherein a top movable through groove is formed in the first template; the second template is connected with the first template, and the die core is arranged on the second template and is provided with a product processing station;
the ejection assembly comprises an ejector plate, an inclined ejector seat and an inclined ejector piece, wherein the ejector plate is arranged between the first template and the second template and is provided with an ejector die groove; the inclined top seat is arranged in the top die groove and is provided with a first inclined plane; the one end of oblique top piece is equipped with the second inclined plane, the other end of oblique top piece is equipped with conflict inclined plane, inclined hole processing lug, just the one end of oblique top piece is contradicted with first inclined plane through the second inclined plane, the other end of oblique top piece is contradicted with the product that waits to demold through the conflict inclined plane, is contradicted with the product hole site that waits to demold through the inclined hole processing lug.
Through adopting above-mentioned technical scheme, can make the oblique top piece follow the direction motion of guiding of oblique footstock, realize that the oblique top piece breaks away from the product inclined plane hole site, can prevent to pull apart the product, can form the injection molding product in inclined plane area hole site again.
As a preferable mode of the application, the second template is provided with a guide through groove, and the guide through groove penetrates through the second template; the thimble plate is provided with a guide hole and a mounting groove, and the guide hole penetrates the thimble plate.
As a preferred mode of the present application, the ejection assembly further comprises a linear bearing and a first guide post, wherein the linear bearing is installed in the guide hole and is fixedly connected with the thimble plate; the first guide pillar passes through the linear bearing, and two ends of the first guide pillar are fixedly connected with the first template and the second template respectively.
Through adopting above-mentioned technical scheme, can make the thimble board follow first guide pillar and move, the skew that produces when reducing the thimble board motion avoids the thimble board skew to drive the synchronous skew of oblique top piece, and then avoids the skew of oblique top piece to cause the product to damage.
As a preferred mode of the ejector assembly, the ejector assembly further comprises a second guide post, one end of the second guide post is installed in the installation groove and is fixedly connected with the ejector plate, and the other end of the second guide post is at least partially inserted into the guide through groove.
Through adopting above-mentioned technical scheme, can make the thimble board when the motion for the second guide pillar moves along leading through groove, further reduces the skew that produces when the thimble board motion.
As a preferred mode of the application, the second template is provided with a first ejection through groove, and the die core is provided with a second ejection through groove.
As a preferred mode of this application, the one end of oblique top piece is through second inclined plane and first inclined plane conflict, the other end of oblique top piece passes first ejecting through groove, the ejecting through groove of second in proper order and waits the product hole site conflict of drawing of patterns.
As a preferable mode of the application, the inclined top seat is provided with an inclined surface guide rail, and a first inclined surface is arranged in the inclined surface guide rail.
As a preferred mode of this application, the one end of oblique top piece is equipped with the guide rail groove, the guide rail groove is equipped with the second inclined plane, the oblique top piece is identical through the guide rail groove with the inclined plane guide rail of oblique footstock, just first inclined plane is inconsistent with the second inclined plane.
Through adopting above-mentioned technical scheme, can reduce to incline and prop up the piece and produce the skew when tilting movement, and then avoid the oblique top piece to warp because of deviating and rock and lead to the fact the injection molding damage of waiting the drawing of patterns.
Compared with the prior art, the technical scheme of the application has the following advantages:
1. according to the inclined plane ejection device of the injection molding product with the inclined holes, the inclined ejection piece can move along the guiding direction of the inclined ejection seat, so that the inclined ejection piece is separated from the inclined plane hole site of the product, the product can be prevented from being pulled apart, and the injection molding product with the inclined plane hole site can be formed;
2. can make the thimble board move along the direction of first guide pillar, reduce the skew that produces when the thimble board moves, and then avoid the skew top piece to deviate and cause the product to damage, and can make the thimble board when moving for the second guide pillar moves along leading logical groove, further reduces the skew that produces when the thimble board moves.
3. The inclined top piece can be reduced to deviate and shake when in inclined movement, and further damage to injection molding products to be demolded caused by deviation and shake of the inclined top piece is avoided.
Drawings
In order that the contents of the present application may be more readily understood, the present application will be described in further detail below with reference to specific embodiments thereof and with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of a bevel ejection device of the present application.
Fig. 2 is a schematic cross-sectional view of a bevel ejection device of the present application.
Fig. 3 is a first perspective view of a first template region of the present application.
Fig. 4 is a second perspective view of a first template region of the present application.
Fig. 5 is a first perspective view of a second template region of the present application.
Fig. 6 is a second perspective view of a second template region of the present application.
Fig. 7 is a schematic cross-sectional view of the pitched roof and pitched roof piece of the present application.
Fig. 8 is a schematic cross-sectional view of the inclined roof base of the present application.
Fig. 9 is a left side view of the pitched roof and pitched roof piece of the present application.
Fig. 10 is an ejection schematic of an injection molded product of the present application.
FIG. 11 is a schematic cross-sectional view of an injection molded product of the present application.
Description of the specification reference numerals: 3. injection molding product, 10, first template, 11, second template, 12, mold insert, 20, ejector pin plate, 21, inclined ejector seat, 22, inclined ejector piece, 23, linear bearing, 24, first guide pillar, 25, second guide pillar, 30, product inclined plane, 31, product inclined hole, 100, ejecting through slot, 101, mounting seat, 110, mold insert slot, 111, guiding through slot, 112, first ejecting through slot, 120, product processing station, 121, second ejecting through slot, 200, ejector pin slot, 201, guide hole, 202, mounting slot, 210, first inclined plane, 211, inclined plane guide rail, 220, second inclined plane, 221, abutting inclined plane, 222, inclined hole processing bump, 223, guide rail slot.
Detailed Description
The present application will be further described in conjunction with the drawings and specific embodiments so that those skilled in the art may better understand and practice the present application, but the embodiments are not limiting of the present application.
Example 1
Referring to fig. 1-8 and 10-11, an embodiment of a bevel ejection device for an injection molded product with a bevel hole is provided, comprising:
the template assembly comprises a first template 10, a second template 11 and a die core 12, wherein a top movable through groove 100 is formed in the first template 10; the second template 11 is connected with the first template 10, the die core 12 is arranged on the second template 11, and a product processing station 120 is arranged;
referring to fig. 2, the top moving through slot 100 penetrates the first template 10, and the first template 10 is provided with a mounting seat 101; the second template 11 is mounted on the mounting seat 101, and the second template 11 is provided with a core groove 110, a guiding through groove 111 and a first ejection through groove 112, and the guiding through groove 111 penetrates the second template 11; the die core 12 is installed in the die core groove 110 and protrudes out of the second die plate 11 along the height direction; the product processing station 120 is used for placing the injection molding product 3 to be demolded, and the die core 12 is provided with a second ejection through groove 121.
The ejection assembly comprises an ejector plate 20, an inclined ejector seat 21 and an inclined ejector 22, wherein the ejector plate 20 is arranged between the first template 10 and the second template 11 and is provided with an ejector die groove 200; the inclined top seat 21 is installed in the top mold groove 200 and is provided with a first inclined plane 210; one end of the inclined ejection piece is provided with a second inclined plane 220, the other end of the inclined ejection piece is provided with an abutting inclined plane 221 and an inclined hole processing lug 222, one end of the inclined ejection piece abuts against the first inclined plane 210 through the second inclined plane 220, and the other end of the inclined ejection piece abuts against a product to be demolded through the abutting inclined plane 221 and a product hole site to be demolded through the inclined hole processing lug 222.
5-6, the thimble plate 20 is provided with a guide hole 201 and an installation groove 202, and the guide hole 201 penetrates the thimble plate 20; one end of the inclined ejector is abutted against the first inclined plane 210 through the second inclined plane 220, and the second inclined plane 220 slides along the inclined direction of the first inclined plane 210, wherein the inclined direction refers to the demoulding direction of the inclined hole 31 of the product to be demoulded; the other end of the inclined ejection part sequentially passes through the first ejection through groove 112 and the second ejection through groove 121, then is abutted against the inclined surface of the product to be demolded through the abutting inclined surface 221, and is abutted against the hole site of the product to be demolded through the inclined hole processing convex block 222;
2-4, the ejection assembly further comprises a linear bearing 23, a first guide post 24 and a second guide post 25; the linear bearing 23 is installed in the guide hole 201 and is fixedly connected with the thimble plate 20; the first guide post 24 passes through the linear bearing 23, two ends of the first guide post 24 are respectively fixedly connected with the first template 10 and the second template 11, and the thimble plate 20 moves along the first guide post 24 through the linear bearing 23; one end of the second guide post 25 is mounted in the mounting groove 202 and fixedly connected with the ejector plate 20, the other end of the second guide post 25 is at least partially inserted into the guiding through groove 111, and the first guide post 24 and the second guide post 25 prevent the ejector plate 20 from shifting during movement.
Preferably, the working principle of the inclined plane ejection device is as follows:
the ejector rod of the injection machine to be processed moves towards the direction of the first template 10, then passes through the ejector through groove 100 to collide with the ejector plate 20, and pushes the ejector plate 20 to move towards the direction of the first template 10;
the ejector plate 20 drives the inclined ejector seat 21 to synchronously move, and due to the existence of the first inclined surface 210 of the inclined ejector seat 21, when the ejector plate 20 moves towards the direction of the first template 10, the inclined ejector 22 moves along the direction of the first inclined surface 210 of the inclined ejector seat 21, namely, the demolding direction of the inclined hole 31 of a product to be demolded, and then the inclined hole processing convex block 222 of the inclined ejector 22 collides with the inclined hole 30 of the product to be demolded, so that the inclined hole processing convex block 222 of the inclined ejector 22 is separated from the inclined hole position of the product, as shown in reference to FIG. 10, the injection molding product 3 can realize safe demolding, and can form an inclined hole of the injection molding product 3.
By adopting the technical scheme, through the arrangement of the ejector plate 20, the inclined top seat 21 and the inclined top piece 22, the inclined top piece 22 can move along the guiding direction of the inclined top seat 21, so that the inclined top piece 22 is separated from the hole site of the inclined surface 30 of the product, the product can be prevented from being pulled apart, and the injection molding product with the hole site on the inclined surface can be formed; through the arrangement of the linear bearing 23 and the first guide post 24, the ejector plate 20 can move along the direction of the first guide post 24, so that deviation generated when the ejector plate 20 moves is reduced, and further product damage caused by deviation of the inclined ejector 22 is avoided; by arranging the second guide post 25, the second guide post 25 can move along the guiding through groove 111 when the ejector plate 20 moves, and the deviation generated when the ejector plate 20 moves is further reduced.
Example two
Referring to fig. 8-9, the second embodiment is substantially the same as the first embodiment except that:
the inclined top seat 21 is provided with an inclined guide rail 211, and a first inclined plane 210 is arranged in the inclined guide rail 211;
one end of the inclined top piece 22 is provided with a guide rail groove 223, and the guide rail groove 223 is provided with a second inclined plane 220;
as shown in fig. 9, the end of the inclined top piece 22 near the inclined top seat 21 is matched with the inclined surface guide rail 211 of the inclined top seat 21 through the guide rail groove 223, and the first inclined surface 210 is in contact with the second inclined surface 220; the diagonal top member 22 moves along the diagonal guide rail 211 of the diagonal top member 21 through the guide rail groove 223, and the deviation generated when the diagonal top member 22 moves is reduced.
By adopting the technical scheme, through the arrangement of the inclined guide rail 211 and the guide rail groove 223, the deviation and the shaking of the inclined top piece 22 during the inclined movement can be reduced, and the damage of the injection molding product 3 to be demolded caused by the deviation and the shaking of the inclined top piece 22 is avoided.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. 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 application.

Claims (8)

1. An inclined surface ejection device of an injection molding product with inclined holes, which is characterized by comprising:
the template assembly comprises a first template (10), a second template (11) and a die core (12), wherein a top movable through groove (100) is formed in the first template (10); the second template (11) is connected with the first template (10), and the die core (12) is arranged on the second template (11) and is provided with a product processing station (120);
the ejection assembly comprises an ejector plate (20), an inclined ejector seat (21) and an inclined ejector piece (22), wherein the ejector plate (20) is arranged between the first template (10) and the second template (11) and is provided with an ejector die groove (200); the inclined top seat (21) is arranged in the top die groove (200) and is provided with a first inclined plane (210); one end of the inclined top piece (22) is provided with a second inclined plane (220), the other end of the inclined top piece (22) is provided with an abutting inclined plane (221) and an inclined hole machining lug (222), one end of the inclined top piece (22) abuts against the first inclined plane (210) through the second inclined plane (220), and the other end of the inclined top piece (22) abuts against a product to be demolded through the abutting inclined plane (221) and a product hole site to be demolded through the inclined hole machining lug (222).
2. The inclined ejection device of the injection molding product with the inclined holes according to claim 1, wherein the second template (11) is provided with a guide through groove (111), and the guide through groove (111) penetrates the second template (11); the ejector plate (20) is provided with a guide hole (201) and an installation groove (202), and the guide hole (201) penetrates the ejector plate (20).
3. The inclined ejection device of the injection molding product with the inclined holes according to claim 2, wherein the ejection assembly further comprises a linear bearing (23) and a first guide post (24), and the linear bearing (23) is installed in the guide hole (201) and fixedly connected with the thimble plate (20); the first guide pillar (24) passes through the linear bearing (23), and two ends of the first guide pillar (24) are fixedly connected with the first template (10) and the second template (11) respectively.
4. The inclined ejection device of the injection molding product with the inclined hole according to claim 2, wherein the ejection assembly further comprises a second guide post (25), one end of the second guide post (25) is installed in the installation groove (202) and is fixedly connected with the ejector plate (20), and the other end of the second guide post (25) is at least partially inserted into the guide through groove (111).
5. The inclined ejection device of the injection molding product with the inclined holes according to claim 1, wherein the second mold plate (11) is provided with a first ejection through groove (112), and the mold core (12) is provided with a second ejection through groove (121).
6. The inclined plane ejection device of the injection molding product with the inclined hole according to claim 5, wherein one end of the inclined ejection piece (22) is abutted against the first inclined plane (210) through the second inclined plane (220), and the other end of the inclined ejection piece (22) sequentially passes through the first ejection through groove (112) and the second ejection through groove (121) to be abutted against a product hole site to be demolded.
7. The inclined plane ejection device of the injection molding product with the inclined holes according to claim 1, wherein the inclined plane ejection seat (21) is provided with an inclined plane guide rail (211), and a first inclined plane (210) is arranged in the inclined plane guide rail (211).
8. The inclined plane ejection device of the injection molding product with the inclined holes according to claim 5, wherein one end of the inclined ejection piece (22) is provided with a guide rail groove (223), the guide rail groove (223) is provided with a second inclined plane (220), the inclined ejection piece (22) is matched with the inclined plane guide rail (211) of the inclined ejection seat (21) through the guide rail groove (223), and the first inclined plane (210) is abutted against the second inclined plane (220).
CN202222999004.8U 2022-11-11 2022-11-11 Inclined plane ejection device of injection molding product with inclined holes Active CN219381433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222999004.8U CN219381433U (en) 2022-11-11 2022-11-11 Inclined plane ejection device of injection molding product with inclined holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222999004.8U CN219381433U (en) 2022-11-11 2022-11-11 Inclined plane ejection device of injection molding product with inclined holes

Publications (1)

Publication Number Publication Date
CN219381433U true CN219381433U (en) 2023-07-21

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