CN215434853U - Injection mold for plastic processing convenient for demolding - Google Patents
Injection mold for plastic processing convenient for demolding Download PDFInfo
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- CN215434853U CN215434853U CN202121858539.2U CN202121858539U CN215434853U CN 215434853 U CN215434853 U CN 215434853U CN 202121858539 U CN202121858539 U CN 202121858539U CN 215434853 U CN215434853 U CN 215434853U
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Abstract
The utility model relates to an injection mold for plastic processing, which is convenient for demolding, belongs to the technical field of injection molding equipment, and comprises a support piece; the mould piece is arranged on the support piece and used for injection molding; the driving piece is arranged on the supporting piece, is connected with the die piece and is used for driving the die piece to open and close; and the demolding part is arranged on the mold part, and when the mold part is opened and closed along with the driving part, the demolding part slides inside and outside on the mold part. According to the utility model, the demoulding part is arranged on the mould part, when the mould is opened, the demoulding part works along with the mould part, and the formed product is automatically ejected out, so that the labor intensity during demoulding is reduced, the demoulding efficiency is improved, and the mould is more efficient and practical.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to an injection mold for plastic processing, which is convenient for demolding.
Background
The injection mold consists of a movable mold and a fixed mold, wherein the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated during mold opening so as to take out a plastic product.
After injection moulding, because the product is laminated with the mould inner wall, consequently be difficult to take out, traditional mode is mainly through artifical manual drawing of patterns, wastes time and energy, and present injection mold presses the handle through the one side fixedly connected with handle at the connecting rod, and the handle is at the activity of spacing inslot portion, and the intermediate position department of connecting rod is articulated in the inside of spacing groove, so press the handle and can drive articulated traveller and upwards slide, make and support the inside finished product of piece promotion, the drawing of patterns of being convenient for.
The existing injection mold still has the following problems that demolding can be carried out after mold opening, manual operation is adopted, labor intensity is high during demolding, and efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold for plastic processing, which is convenient to demold, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an injection mold for plastic processing that facilitates demolding, comprising:
a support member;
the mould piece is arranged on the support piece and used for injection molding;
the driving piece is arranged on the supporting piece, is connected with the die piece and is used for driving the die piece to open and close;
and the demolding part is arranged on the mold part, and when the mold part is opened and closed along with the driving part, the demolding part slides inside and outside on the mold part.
As a further aspect of the present invention, the support member includes:
a base;
the top plate is fixedly connected with the base through a plurality of supporting columns.
As a further aspect of the present invention, the mold member includes:
the fixed die is fixedly arranged on the base, a first guide rod is fixedly arranged on the outer side of the fixed die, and the first guide rod is sleeved outside the supporting column;
and the movable die is matched with the fixed die, a second guide rod is fixedly arranged on the outer side of the movable die, and the second guide rod is sleeved outside the support column and is in sliding connection with the support column.
As a still further aspect of the present invention, the driving member includes:
the rotating motor is fixedly arranged on the top plate;
one end of the threaded column penetrates through the top plate and is connected with the output end of the rotating motor;
and one end of the threaded sleeve is fixedly connected with the movable die, and the other end of the threaded sleeve is sleeved outside one end of the threaded column far away from the rotating motor and is in threaded connection with the threaded column.
As still another aspect of the present invention, the mold release member includes:
the ejector rod is sleeved outside the support column and is in sliding connection with the support column, a through hole matched with the support column is formed in the ejector rod, and one end of the ejector rod penetrates through the fixed mold and extends to the inside;
one end of the fixed rod is fixedly connected with the second guide rod, and the other end of the fixed rod penetrates through the first guide rod and is in sliding connection with the first guide rod;
the push plate is fixedly arranged at one end of the fixed rod, which is far away from the second guide rod, and when the second guide rod is far away from the fixed die along with the movable die, the push plate pushes the ejector rod to slide towards the fixed die;
and the spring is arranged in the through hole, one end of the spring is fixedly connected with the inner wall of the through hole, and the other end of the spring is fixedly connected with the support column.
Compared with the prior art, the utility model has the beneficial effects that: through set up on the mould spare and take off the module, when the mould die sinking, drawing of patterns spare works thereupon, and is ejecting with the shaping product automatically, has reduced the intensity of labour when the drawing of patterns, has improved drawing of patterns efficiency moreover, and is high-efficient practical more.
Drawings
FIG. 1 is a front sectional view of an injection mold for plastic processing, which facilitates demolding;
FIG. 2 is a front sectional view of an injection mold for plastic processing, which facilitates mold release in another embodiment;
fig. 3 is a schematic structural view of the ejector rod in the plastic processing injection mold facilitating demolding.
In the figure: 1-supporting part, 11-base, 12-top plate, 13-supporting column, 2-mould part, 21-fixed mould, 22-movable mould, 23-first guide rod, 24-second guide rod, 3-driving part, 31-rotating motor, 32-threaded column, 33-threaded sleeve, 4-demoulding part, 41-fixed rod, 42-push plate, 43-ejector rod, 44-spring, 45-through hole and 46-slope.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model is realized in such a way that the injection mold for plastic processing, which is convenient for demolding and is shown in figure 1, comprises:
a support 1;
a mold member 2 mounted on the support member 1 for injection molding;
the driving part 3 is arranged on the supporting part 1, is connected with the die part 2 and is used for driving the die part 2 to open and close;
and a stripping part 4 arranged on the mould part 2, wherein when the mould part 2 is opened and closed along with the driving part 3, the stripping part 4 slides in and out on the mould part 2.
In practical application, the driving piece 3 drives the mold piece 2 to open and close, injection molding is carried out when the mold piece is closed, the existing injection molding structure can be used, the mold is opened after molding, and the mold is taken out, and the demolding piece 4 moves along with the mold piece 2 when the mold piece is opened, so that a molded product can be automatically ejected out, high-efficiency demolding is facilitated, the problem that the existing manual demolding is time-consuming and labor-consuming is solved, and the mold is more practical.
As shown in fig. 2, as a preferred embodiment of the present invention, the supporter 1 includes:
a base 11;
and the top plate 12 is fixedly connected with the base 11 through a plurality of supporting columns 13.
In one case of this embodiment, the base 11 is placed on the ground or a work table, and the support columns 13 may be provided in two or four for ensuring the stability of the top plate 12, thereby ensuring a stable support of the entire structure.
As another preferred embodiment of the present invention, as shown in fig. 2, the mold member 2 includes:
the fixed die 21 is fixedly installed on the base 11, a first guide rod 23 is fixedly installed on the outer side of the fixed die 21, and the first guide rod 23 is sleeved outside the supporting column 13;
and the movable die 22 is matched with the fixed die 21, a second guide rod 24 is fixedly installed on the outer side of the movable die 22, and the second guide rod 24 is sleeved outside the supporting column 13 and is in sliding connection with the supporting column.
In one aspect of this embodiment, the first guide rod 23 can be movably connected or fixedly connected with the support column 13, when fixedly connected, the fixed mold 21 and the movable mold 22 are precisely matched, and when movably connected, the fixed mold 21 is clamped or bolted with the base 11 and the first guide rod 23, so that the fixed mold 21 can be conveniently disassembled and maintained; the provision of the second guide bar 24 ensures the sliding stability of the movable mold 22, thereby ensuring that a high-precision product can be injection molded when the mold is closed.
As shown in fig. 2, as another preferred embodiment of the present invention, the driving member 3 includes:
a rotating motor 31 fixedly mounted on the top plate 12;
a threaded post 32, one end of which penetrates the top plate 12 and is connected with the output end of the rotating motor 31;
one end of the threaded sleeve 33 is fixedly connected with the movable die 22, and the other end thereof is sleeved outside one end of the threaded column 32 far away from the rotating motor 31 and is in threaded connection with the threaded sleeve.
In one case of this embodiment, since the movable mold 22 is restricted by the support column 13 to slide only up and down, the threaded sleeve 33 fixedly connected to the movable mold 22 slides up and down under the driving of the threaded rod rotating with the rotating motor 31, so as to realize the relative movement of the movable mold 22 and the fixed mold 21, and to realize the opening and closing operation, thereby completing the injection molding.
As another preferred embodiment of the present invention, as shown in fig. 2 and 3, the demolding member 4 includes:
the ejector rod 43 is sleeved outside the supporting column 13 and is in sliding connection with the supporting column 13, a through hole 45 matched with the supporting column 13 is formed in the ejector rod 43, and one end of the ejector rod 43 penetrates through the fixed mold 21 and extends into the fixed mold;
a fixing rod 41, one end of which is fixedly connected with the second guide rod 24 and the other end of which penetrates through the first guide rod 23 and is connected with the first guide rod in a sliding manner;
the push plate 42 is fixedly arranged at one end of the fixed rod 41 far away from the second guide rod 24, and when the second guide rod 24 is far away from the fixed die 21 along with the movable die 22, the push plate 42 pushes the ejector rod 43 to slide towards the fixed die 21;
and the spring 44 is arranged in the through hole 45, one end of the spring 44 is fixedly connected with the inner wall of the through hole 45, and the other end of the spring 44 is fixedly connected with the supporting column 13.
In one case of this embodiment, when the movable mold 22 moves upward under the driving of the rotating motor, the second guide rod 24 is carried upward, and the fixed rod 41 is further carried upward, in the process, the push plate 42 moves upward and contacts with the ejector rod 43, and the ejector rod 43 is pushed into the fixed mold, so that the molded product is automatically ejected, at this time, the spring 44 is compressed, in order to ensure the ejection stability, two ends of the push plate 42 are set to be wedge-shaped structures, and meanwhile, a slope 46 matched with the wedge-shaped structures is arranged in the through hole 45; when the mold is closed again, the second guide rod 24 drives the push plate 42 to move downwards through the fixing rod 41, the ejector rod 43 is not under the force of the push plate 42, so that the push rod is reset under the action of the spring 44 until one end of the push rod is attached to the inner wall of the fixed mold 21, the quality of an injection molding product cannot be influenced, and the problem that the existing elastic ejection structure cannot be stably ejected when the push rod is reset can not occur due to active force application during mold opening, so that the mold is more stable and practical during demolding.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a make things convenient for injection mold for plastic processing of drawing of patterns which characterized in that includes:
a support member;
the mould piece is arranged on the support piece and used for injection molding;
the driving piece is arranged on the supporting piece, is connected with the die piece and is used for driving the die piece to open and close;
and the demolding part is arranged on the mold part, and when the mold part is opened and closed along with the driving part, the demolding part slides inside and outside on the mold part.
2. The easy-to-demold injection mold for plastic processing as recited in claim 1, wherein the support member comprises:
a base;
the top plate is fixedly connected with the base through a plurality of supporting columns.
3. The easy-to-demold injection mold for plastic processing as claimed in claim 2, wherein the mold member comprises:
the fixed die is fixedly arranged on the base, a first guide rod is fixedly arranged on the outer side of the fixed die, and the first guide rod is sleeved outside the supporting column;
and the movable die is matched with the fixed die, a second guide rod is fixedly arranged on the outer side of the movable die, and the second guide rod is sleeved outside the support column and is in sliding connection with the support column.
4. The easy-to-demold injection mold for plastic processing as recited in claim 3, wherein the driving member comprises:
the rotating motor is fixedly arranged on the top plate;
one end of the threaded column penetrates through the top plate and is connected with the output end of the rotating motor;
and one end of the threaded sleeve is fixedly connected with the movable die, and the other end of the threaded sleeve is sleeved outside one end of the threaded column far away from the rotating motor and is in threaded connection with the threaded column.
5. An injection mold for plastic processing that facilitates mold release according to claim 3 or 4, wherein the mold release member comprises:
the ejector rod is sleeved outside the support column and is in sliding connection with the support column, a through hole matched with the support column is formed in the ejector rod, and one end of the ejector rod penetrates through the fixed mold and extends to the inside;
one end of the fixed rod is fixedly connected with the second guide rod, and the other end of the fixed rod penetrates through the first guide rod and is in sliding connection with the first guide rod;
the push plate is fixedly arranged at one end of the fixed rod, which is far away from the second guide rod, and when the second guide rod is far away from the fixed die along with the movable die, the push plate pushes the ejector rod to slide towards the fixed die;
and the spring is arranged in the through hole, one end of the spring is fixedly connected with the inner wall of the through hole, and the other end of the spring is fixedly connected with the support column.
Priority Applications (1)
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CN202121858539.2U CN215434853U (en) | 2021-08-10 | 2021-08-10 | Injection mold for plastic processing convenient for demolding |
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CN202121858539.2U CN215434853U (en) | 2021-08-10 | 2021-08-10 | Injection mold for plastic processing convenient for demolding |
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CN215434853U true CN215434853U (en) | 2022-01-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116690908A (en) * | 2023-07-21 | 2023-09-05 | 华比亚(河源)婴童用品有限公司 | Plastic accessory production melts moulding equipment with high temperature |
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2021
- 2021-08-10 CN CN202121858539.2U patent/CN215434853U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116690908A (en) * | 2023-07-21 | 2023-09-05 | 华比亚(河源)婴童用品有限公司 | Plastic accessory production melts moulding equipment with high temperature |
CN116690908B (en) * | 2023-07-21 | 2024-03-29 | 华比亚(河源)婴童用品有限公司 | Plastic accessory production melts moulding equipment with high temperature |
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