CN213618170U - Be applied to injection mold's oblique top composite construction of loosing core - Google Patents
Be applied to injection mold's oblique top composite construction of loosing core Download PDFInfo
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- CN213618170U CN213618170U CN202022617369.0U CN202022617369U CN213618170U CN 213618170 U CN213618170 U CN 213618170U CN 202022617369 U CN202022617369 U CN 202022617369U CN 213618170 U CN213618170 U CN 213618170U
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Abstract
The utility model discloses an inclined ejection core-pulling composite structure applied to an injection mold, which comprises a lower template, an ejector plate and a forming inclined ejector, wherein the forming inclined ejector comprises an inclined rod part and a forming part, and the lower end part of the inclined rod part is arranged on the ejector plate; the forming part is provided with a side core-pulling mechanism, the side core-pulling mechanism comprises forming insert pins which are horizontally and transversely arranged, and the forming insert pins are embedded in inclined top through holes of the forming part; the lower template is provided with an accommodating cavity at the side of the forming inclined top, an insert pin guide plate is embedded in the accommodating cavity, the upper end part of the insert pin guide plate is hinged to the lower template through a pivot, the insert pin guide plate is provided with an inclined extending guide groove, the end part of the forming insert pin is provided with a guide pin shaft, and the guide pin shaft is embedded in the guide groove of the insert pin guide plate; and a spring pushing the lower end part of the insert pin guide plate towards the forming insert pin side is embedded in the accommodating cavity of the lower template. Through the structure design, the utility model has the advantages of novel in design, simple structure, and can realize the top to one side simultaneously, the action of loosing core.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a be applied to injection mold's oblique top composite construction of loosing core.
Background
Injection molding, also known as injection molding, is a molding method that is injection and molding; the injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Wherein, the injection molding of the plastic part needs to be realized by an injection mold,
in the use process of the injection mold, the inward convex structure generally needs to be obliquely ejected, and the inward convex structure is provided with the plastic part with the hole structure, the inward convex structure needs to be additionally provided with the side core pulling mechanism, and the side core pulling mechanism is relatively independent from the oblique ejection, so that the structure of the whole injection mold can be increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough and provide a be applied to injection mold's oblique top composite construction of loosing core, this be applied to injection mold's oblique top composite construction of loosing core novel in design, simple structure, and can realize oblique top, the action of loosing core simultaneously.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
The inclined ejector core-pulling composite structure applied to the injection mold comprises a lower template, an ejector plate and a forming inclined ejector, wherein the forming inclined ejector comprises an inclined rod part extending obliquely and a forming part arranged at the upper end part of the inclined rod part, and the lower end part of the inclined rod part of the forming inclined ejector is arranged on the ejector plate;
the forming part of the forming inclined top is provided with a side core-pulling mechanism, the side core-pulling mechanism comprises forming insert pins which are horizontally and transversely arranged, the forming part of the forming inclined top is provided with an inclined top through hole which transversely and completely penetrates corresponding to the forming insert pins, and the forming insert pins are embedded in the inclined top through hole of the forming part;
the lower template is provided with an accommodating cavity at the side of the forming inclined top, an insert pin guide plate is embedded in the accommodating cavity, the upper end part of the insert pin guide plate is hinged to the lower template through a pivot, the insert pin guide plate is provided with an inclined extending guide groove, the end part of the forming insert pin is provided with a guide pin shaft, and the guide pin shaft is embedded in the guide groove of the insert pin guide plate;
and a spring pushing the lower end part of the insert pin guide plate towards the forming insert pin side is embedded in the accommodating cavity of the lower template.
The lower template is provided with a positioning hole corresponding to the spring, one end part of the spring is embedded and inserted into the positioning hole of the lower template, and the other end part of the spring is abutted to the lower end part of the pin embedding guide plate.
The inclined top through hole is embedded with a sliding sleeve, and the forming insert is embedded in a central hole of the sliding sleeve.
The utility model has the advantages that: the utility model relates to an inclined ejection core-pulling composite structure applied to an injection mold, which comprises a lower template, an ejector plate and a forming inclined ejection, wherein the forming inclined ejection comprises an inclined rod part extending obliquely and a forming part arranged at the upper end part of the inclined rod part, and the lower end part of the inclined rod part of the forming inclined ejection is arranged on the ejector plate; the forming part of the forming inclined top is provided with a side core-pulling mechanism, the side core-pulling mechanism comprises forming insert pins which are horizontally and transversely arranged, the forming part of the forming inclined top is provided with an inclined top through hole which transversely and completely penetrates corresponding to the forming insert pins, and the forming insert pins are embedded in the inclined top through hole of the forming part; the lower template is provided with an accommodating cavity at the side of the forming inclined top, an insert pin guide plate is embedded in the accommodating cavity, the upper end part of the insert pin guide plate is hinged to the lower template through a pivot, the insert pin guide plate is provided with an inclined extending guide groove, the end part of the forming insert pin is provided with a guide pin shaft, and the guide pin shaft is embedded in the guide groove of the insert pin guide plate; and a spring pushing the lower end part of the insert pin guide plate towards the forming insert pin side is embedded in the accommodating cavity of the lower template. Through the structure design, the utility model has the advantages of novel in design, simple structure, and can realize the top to one side simultaneously, the action of loosing core.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-lower template 11-containing cavity
12-positioning hole 2-forming inclined top
21-inclined rod part 22-forming part
23-inclined top through hole 3-side core-pulling mechanism
31-forming insert pin 32-insert pin guide plate
321-guide groove 33-pivot
34-guide pin shaft 4-spring
And 5, sliding sleeve.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1, the oblique-ejection core-pulling composite structure applied to the injection mold comprises a lower mold plate 1, an ejector plate and a molding oblique ejector 2, wherein the molding oblique ejector 2 comprises an oblique rod part 21 extending obliquely and a molding part 22 arranged at the upper end part of the oblique rod part 21, and the lower end part of the oblique rod part 21 of the molding oblique ejector 2 is arranged on the ejector plate.
As shown in fig. 1, the forming portion 22 of the forming lifter 2 is provided with a side core-pulling mechanism 3, the side core-pulling mechanism 3 includes a forming insert pin 31 horizontally and transversely arranged, the forming portion 22 of the forming lifter 2 is provided with a lifter through hole 23 transversely and completely penetrating corresponding to the forming insert pin 31, and the forming insert pin 31 is inserted into the lifter through hole 23 of the forming portion 22.
Furthermore, the lower template 1 is provided with an accommodating cavity 11 at the side of the forming lifter 2, an insert pin guide plate 32 is embedded in the accommodating cavity 11, the upper end of the insert pin guide plate 32 is hinged to the lower template 1 through a pivot 33, the insert pin guide plate 32 is provided with a guide groove 321 extending obliquely, a guide pin shaft 34 is arranged at the end of the forming insert pin 31, and the guide pin shaft 34 is embedded in the guide groove 321 of the insert pin guide plate 32.
In addition, a spring 4 for urging the lower end portion of the insert pin guide plate 32 toward the molding insert pin 31 is fitted into the housing chamber 11 of the lower die plate 1.
It should be explained that the utility model discloses a spring 4 adopts following mode to realize the installation location, and is specific: the lower template 1 is provided with a positioning hole 12 corresponding to the spring 4, one end part of the spring 4 is embedded in the positioning hole 12 of the lower template 1, and the other end part of the spring 4 is abutted with the lower end part of the insert pin guide plate 32.
Still be exactly, for guaranteeing the shaping insert pin 31 and horizontal migration steadily reliably to the shaping portion 22 of shaping oblique top 2, the utility model discloses a following guide structure designs, and is concrete: the sliding sleeve 5 is embedded in the inclined top through hole 23, and the forming insert pin 31 is embedded in a central hole of the sliding sleeve 5.
In the process of demoulding, the ejector plate pushes the forming lifter 2 to move upwards, the forming part 22 of the forming lifter 2 is gradually separated from the plastic part, and the forming insert 31 moves synchronously with the forming lifter 2 in the process; because the guide pin axle 34 of needle 31 is inlayed in the shaping inserts in inserting the guide groove 321 of needle baffle 32, under the guide effect of guide groove 321, the shaping is inlayed needle 31 and is gradually moved back from the plastic part and accomplish the action of loosing core of side, promptly the utility model discloses can realize sloping top, the action of loosing core of side simultaneously.
It should be further noted that, during mold clamping, due to the elastic force of the spring 4, the spring 4 will push the insert pin guide plate 32 toward the insert molding pin 31, and the insert molding pin 31 can accurately enter the molding position by the elastic force of the spring 4.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of novel in design, simple structure, and can realize the top to one side simultaneously, the action of loosing core.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. The inclined ejection core-pulling composite structure applied to the injection mold comprises a lower template (1), an ejector plate and a forming inclined ejection (2), wherein the forming inclined ejection (2) comprises an inclined rod part (21) extending obliquely and a forming part (22) arranged at the upper end part of the inclined rod part (21), and the lower end part of the inclined rod part (21) of the forming inclined ejection (2) is arranged on the ejector plate;
the method is characterized in that: the side core-pulling mechanism (3) is arranged on a forming part (22) of the forming inclined top (2), the side core-pulling mechanism (3) comprises forming insert pins (31) which are horizontally and transversely arranged, an inclined top through hole (23) which transversely and completely penetrates through is formed in the forming part (22) of the forming inclined top (2) corresponding to the forming insert pins (31), and the forming insert pins (31) are embedded in the inclined top through holes (23) of the forming part (22);
the lower template (1) is provided with an accommodating cavity (11) at the side of the forming inclined top (2), a needle inserting guide plate (32) is embedded in the accommodating cavity (11), the upper end part of the needle inserting guide plate (32) is hinged to the lower template (1) through a pivot (33), the needle inserting guide plate (32) is provided with a guide groove (321) extending obliquely, the end part of the forming inserting needle (31) is provided with a guide pin shaft (34), and the guide pin shaft (34) is embedded in the guide groove (321) of the needle inserting guide plate (32);
a spring (4) pushing the lower end part of the insert pin guide plate (32) towards the forming insert pin (31) side is embedded in the accommodating cavity (11) of the lower template (1).
2. The inclined ejecting core-pulling composite structure applied to the injection mold according to claim 1, characterized in that: the lower template (1) is provided with a positioning hole (12) corresponding to the spring (4), one end part of the spring (4) is embedded in the positioning hole (12) of the lower template (1), and the other end part of the spring (4) is abutted against the lower end part of the insert pin guide plate (32).
3. The inclined ejecting core-pulling composite structure applied to the injection mold according to claim 1, characterized in that: a sliding sleeve (5) is embedded in the pitched roof through hole (23), and the forming insert pin (31) is embedded in a central hole of the sliding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617369.0U CN213618170U (en) | 2020-11-13 | 2020-11-13 | Be applied to injection mold's oblique top composite construction of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617369.0U CN213618170U (en) | 2020-11-13 | 2020-11-13 | Be applied to injection mold's oblique top composite construction of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213618170U true CN213618170U (en) | 2021-07-06 |
Family
ID=76632737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022617369.0U Active CN213618170U (en) | 2020-11-13 | 2020-11-13 | Be applied to injection mold's oblique top composite construction of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213618170U (en) |
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2020
- 2020-11-13 CN CN202022617369.0U patent/CN213618170U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Composite Structure with Oblique Top Core Pulling Applied to Injection Mold Effective date of registration: 20230526 Granted publication date: 20210706 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: DONGGUAN FUJIAXUAN PRECISION HARDWARE MOULD Co.,Ltd. Registration number: Y2023980041825 |