CN218256453U - Combined type demoulding mechanism and injection mold - Google Patents

Combined type demoulding mechanism and injection mold Download PDF

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Publication number
CN218256453U
CN218256453U CN202222271286.XU CN202222271286U CN218256453U CN 218256453 U CN218256453 U CN 218256453U CN 202222271286 U CN202222271286 U CN 202222271286U CN 218256453 U CN218256453 U CN 218256453U
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China
Prior art keywords
block
straight
ejector
push rod
inner pushing
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CN202222271286.XU
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Chinese (zh)
Inventor
肖伟军
曹湛辉
刘勇
罗威
陈垚
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Guangdong East Asia Electrical Appliance Co Ltd
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Guangdong East Asia Electrical Appliance Co Ltd
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Priority to CN202222271286.XU priority Critical patent/CN218256453U/en
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Abstract

The utility model provides a combined type demoulding mechanism and injection mold, this combined type demoulding mechanism includes: a straight ejection assembly comprising a straight ejection block; the inner pushing assembly is movably arranged in the straight ejection block, the bottom of the inner pushing assembly protrudes out of the bottom surface of the straight ejection block, the inner pushing assembly comprises an inner pushing block, and the inner pushing block is embedded on the straight ejection block; the inclined ejecting component comprises an inclined ejecting block, and the inclined ejecting block is arranged below the inner pushing component; during the demoulding process, the inner pushing block moves vertically upwards relative to the relative ejector block under the pushing action force of the inclined ejector block. In the demolding process, the straight ejector block drives the inner pushing assembly to move upwards together, meanwhile, the inclined ejector block moves upwards in an inclined mode, the part, adhered to the inclined ejector block, of a product is separated from the inclined ejector block, and in the moving process, the inner pushing block vertically moves upwards relative to the straight ejector block under the pushing action force of the inclined ejector block, so that the product is separated from the straight ejector block; the utility model discloses a combine the drawing of patterns subassembly of three kinds of differences to carry out the drawing of patterns to the product, solve the problem that the product glues the mould easily effectively.

Description

Combined type demoulding mechanism and injection mold
Technical Field
The utility model relates to an injection mold's technical field, in particular to combined type demoulding mechanism and injection mold.
Background
The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother".
The applicant finds that at least the following technical problems exist in the prior art: the existing die is easy to cause die sticking when processing products in the processing process, so that the finished product rate of the products is low, the processing quality is not high, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combined type demoulding mechanism and injection mold aims at effectively solving the problem that current mould takes place the sticking easily at the in-process product.
In order to achieve the above purpose, the technical scheme of the utility model has:
the utility model provides a combined type demoulding mechanism, include: a straight ejection assembly comprising a straight ejection block; the inner pushing assembly is movably arranged in the straight ejection block, the bottom of the inner pushing assembly protrudes out of the bottom surface of the straight ejection block, the inner pushing assembly comprises an inner pushing block, and the inner pushing block is embedded on the straight ejection block; the inclined ejection assembly comprises an inclined ejection block, and the inclined ejection block is arranged below the inward pushing assembly; in the demolding process, the inner pushing block vertically moves upwards relative to the straight pushing block under the pushing action force of the inclined pushing block.
Compared with the prior art, the utility model provides a pair of combined type demoulding mechanism is applied to on the injection mold. In the demolding process, the straight ejector block drives the inner pushing assembly to move upwards together, meanwhile, the inclined ejector block moves upwards in an inclined mode, the part, adhered to the inclined ejector block, of a product is separated from the inclined ejector block, and in the moving process, the inner pushing block vertically moves upwards relative to the straight ejector block under the pushing action force of the inclined ejector block, so that the product is separated from the straight ejector block; the utility model discloses a combine the drawing of patterns subassembly of three kinds of differences to carry out the drawing of patterns to the product, solve the problem that the product glues the mould easily effectively to improve the processingquality of product and the yield of product.
In a preferred embodiment, the push-in assembly further comprises a push rod and a push rod seat; one end of the push rod is connected with the inner push block, and the other end of the push rod is connected with the push rod seat; the bottom of the push rod seat protrudes out of the bottom surface of the straight ejector block.
In a preferred embodiment, the push-in assembly further comprises a spring, and the spring is sleeved on the push rod; one end of the spring is abutted against the inclined ejector block, and the other end of the spring is abutted against the push rod seat.
In a preferred embodiment, the top of the inclined ejector block is provided with a concave butting part, and the butting part is arranged below the push rod seat.
In a preferred embodiment, the bottom surface of the push rod seat is also provided with a first plane; the butt joint part is also provided with a second plane; the first plane is arranged in parallel with the second plane.
In a preferred embodiment, the bottom surface of the push rod seat is provided with a first inclined surface, and the first inclined surface is connected with the first plane; the butt joint part is provided with a second inclined surface, and the second inclined surface is connected with the first plane; the first inclined plane and the second inclined plane are arranged in parallel.
In a preferred embodiment, the straight ejector block and the inclined ejector block are internally provided with cooling channels.
In a preferred embodiment, the straight ejection assembly further comprises an ejector rod, and the ejector rod is connected with the straight ejection block.
In a preferred embodiment, the lifter assembly further comprises a lifter bar, and the lifter bar is connected with the lifter block.
The utility model also provides an injection mold, which comprises a fixed mold, an ejector plate arranged below the fixed mold and the combined type demolding mechanism, wherein the straight ejector block, the inner ejector block and the inclined ejector block are arranged on the fixed mold; ejector pin and oblique ejector pin setting are in on the thimble board and wear to locate the cover half setting.
For a better understanding and practice, the present invention is described in detail in the following figures in conjunction with the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of the composite demolding mechanism of the present invention;
fig. 2 is a schematic cross-sectional view of the composite demolding mechanism of the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2.
Description of the reference numerals:
110-straight ejector block, 120-ejector rod, 210-inner ejector block, 220-push rod, 230-push rod seat, 231-first plane, 232-first inclined plane, 240-spring, 310-oblique ejector block, 311-butt joint part, 3111-second plane, 3112-second inclined plane, 320-oblique ejector rod.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the claims that follow. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, nor is it to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
Specifically, as shown in fig. 1 and 3, the present invention provides a combined type demolding mechanism, including: a straight top assembly comprising a straight top block 110; the inner pushing assembly is movably arranged in the straight top block 110, the bottom of the inner pushing assembly protrudes out of the bottom surface of the straight top block 110, the inner pushing assembly comprises an inner pushing block 210, and the inner pushing block 210 is embedded on the straight top block 110; a lifter assembly including a lifter block 310, the lifter block 310 disposed below the push-in assembly; during the demolding process, the inner pushing block 210 moves vertically upward relative to the straight top block 110 under the pushing force of the slanted top block 310.
Compared with the prior art, the utility model provides a pair of combined type demoulding mechanism is applied to injection mold on. In the demolding process, the straight ejector block 110 drives the inner pushing assembly to move upwards together, meanwhile, the inclined ejector block 310 moves upwards in an inclined mode, the part, adhered to the inclined ejector block 310, of a product is separated from the inclined ejector block 310, and in the moving process, the inner pushing block 210 vertically moves upwards relative to the straight ejector block 110 under the pushing action force of the inclined ejector block 310, so that the product is separated from the straight ejector block 110; the utility model discloses a combine the drawing of patterns subassembly of three kinds of differences to carry out the drawing of patterns to the product, solve the problem that the product glues the mould easily effectively to improve the processingquality of product and the yield of product.
In this embodiment, the push-in assembly further includes a push rod 220 and a push rod seat 230; one end of the push rod 220 is connected with the inner push block 210, and the other end is connected with the push rod seat 230; the bottom of the push rod base 230 protrudes out of the bottom surface of the straight top block 110, so that the slanted top block 310 drives the inner push block 210 to move vertically and upwardly by pushing the push rod base 230.
Further, the pushing assembly further comprises a spring 240, and the spring 240 is sleeved on the push rod 220; one end of the spring 240 abuts against the slanted ejecting block 310, and the other end abuts against the push rod seat 230, so that the inner pushing block 210 is reset by the spring 240.
Further, the top of the slanted ejecting block 310 is provided with a concave abutting portion 311, and the abutting portion 311 is disposed below the push rod seat 230. By arranging the concave butting part 311, the inclined top block 310 and the straight top block 110 are kept in butting connection to form a product forming surface except for demoulding, and meanwhile, the inclined top block 310 and the push rod seat 230 do not interfere with each other.
Further, a first plane 231 is further disposed on the bottom surface of the push rod seat 230; the butt joint part 311 is further provided with a second plane 3111; the first plane 231 is parallel to the second plane 3111, and the ejector block 310 keeps stable support for the plunger seat 230 during the demolding process by the abutment of the first plane 231 and the second plane 3111.
Further, a first inclined surface 232 is arranged on the bottom surface of the push rod seat 230, and the first inclined surface 232 is connected with the first plane 231; the abutting portion 311 is provided with a second inclined surface 3112, and the second inclined surface 3112 is connected to the first plane 231; the first inclined surface 232 is disposed in parallel with the second inclined surface 3112. By providing the abutting portion 311 where the second flat surface 3111 and the first flat surface 231 form a recess, when the first inclined surface 232 abuts against the second inclined surface 3112, the inclined ejecting block 310 starts to push the inner pushing block 210 to move upward, so that a position where the mold is easily adhered is ejected.
In this embodiment, cooling channels (not shown) are provided in the straight top block 110 and the slanted top block 310 to rapidly cool the product in the mold.
In this embodiment, the straight ejecting assembly further includes an ejector rod 120, and the ejector rod 120 is connected to the straight ejecting block 110, so as to drive the straight ejecting block 110 to move through the ejector rod 120.
In this embodiment, the lifter assembly further includes a lifter bar 320, and the lifter bar 320 is connected to the lifter block 310 to drive the lifter block 310 to move through the lifter bar 320.
The utility model also provides an injection mold, which comprises a fixed mold, an ejector plate arranged below the fixed mold and the combined type demolding mechanism, wherein the straight ejector block 110, the inner ejector block 210 and the inclined ejector block 310 are arranged on the fixed mold; the ejector rod 120 and the inclined ejector rod 320 are arranged on the ejector plate and penetrate through the fixed die.
The utility model discloses in, the straight subassembly that pushes up of thimble board drive and pushes up the subassembly simultaneously to one side, wherein the straight subassembly that pushes up drives the vertical rebound of interpolation subassembly, the slope rebound of the subassembly that pushes up to one side, at the in-process of the subassembly slope rebound that pushes up to one side, the product breaks away from earlier with the position of the adhesion of ejector pad 310 to one side, then when the second inclined plane 3112 of ejector pad 310 to one side offsets with the first inclined plane 232 of push rod seat 230, under the drive effort of ejector pad 310 to one side, interior ejector pad 210 begins the vertical rebound of relative straight ejector pad 110, it is ejecting with the position on the straight ejector pad 110 of product adhesion, thereby realize the drawing of patterns work of product, effectively solve the problem that the product glues the mould easily.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, the words do not have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims (10)

1. A composite demolding mechanism is characterized by comprising:
a straight ejection assembly comprising a straight ejection block;
the inner pushing assembly is movably arranged in the straight ejecting block, the bottom of the inner pushing assembly protrudes out of the bottom surface of the straight ejecting block, the inner pushing assembly comprises an inner pushing block, and the inner pushing block is embedded on the straight ejecting block;
the inclined ejecting assembly comprises an inclined ejecting block, and the inclined ejecting block is arranged below the inward pushing assembly;
in the demolding process, the inner pushing block vertically moves upwards relative to the straight pushing block under the pushing action force of the inclined pushing block.
2. The composite ejection mechanism of claim 1, wherein:
the inner pushing assembly also comprises a push rod and a push rod seat;
one end of the push rod is connected with the inner push block, and the other end of the push rod is connected with the push rod seat;
the bottom of the push rod seat protrudes out of the bottom surface of the straight ejector block.
3. The composite demolding mechanism as claimed in claim 2, wherein:
the push-in component also comprises a spring, and the spring is sleeved on the push rod;
one end of the spring is abutted against the inclined ejector block, and the other end of the spring is abutted against the push rod seat.
4. The composite demolding mechanism as claimed in claim 2, wherein:
the top of the inclined ejector block is provided with a sunken butt joint part, and the butt joint part is arranged below the push rod seat.
5. The composite ejection mechanism of claim 4, wherein:
the bottom surface of the push rod seat is also provided with a first plane;
the butt joint part is also provided with a second plane;
the first plane is arranged in parallel with the second plane.
6. The composite demolding mechanism as claimed in claim 5, wherein:
the bottom surface of the push rod seat is provided with a first inclined surface, and the first inclined surface is connected with the first plane;
the butt joint part is provided with a second inclined surface, and the second inclined surface is connected with the first plane;
the first inclined plane and the second inclined plane are arranged in parallel.
7. The composite demolding mechanism as claimed in claim 1, wherein:
and cooling channels are arranged in the straight ejector block and the inclined ejector block.
8. The composite ejection mechanism of claim 1, wherein:
the straight ejection component further comprises an ejector rod, and the ejector rod is connected with the straight ejection block.
9. The composite demolding mechanism as claimed in claim 1, wherein:
the pitched roof component further comprises a pitched roof rod, and the pitched roof rod is connected with the pitched roof block.
10. An injection mold, comprising a fixed mold and an ejector plate arranged below the fixed mold, characterized by further comprising the combined type demolding mechanism as claimed in any one of claims 1 to 9, wherein the straight ejector block, the inner ejector block and the inclined ejector block are arranged on the fixed mold; ejector pin and oblique ejector pin setting are in on the thimble board and wear to locate the cover half setting.
CN202222271286.XU 2022-08-26 2022-08-26 Combined type demoulding mechanism and injection mold Active CN218256453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222271286.XU CN218256453U (en) 2022-08-26 2022-08-26 Combined type demoulding mechanism and injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222271286.XU CN218256453U (en) 2022-08-26 2022-08-26 Combined type demoulding mechanism and injection mold

Publications (1)

Publication Number Publication Date
CN218256453U true CN218256453U (en) 2023-01-10

Family

ID=84708725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222271286.XU Active CN218256453U (en) 2022-08-26 2022-08-26 Combined type demoulding mechanism and injection mold

Country Status (1)

Country Link
CN (1) CN218256453U (en)

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