CN215921166U - Mold for multi-back-off automobile parts with different demolding directions and injection molding machine - Google Patents
Mold for multi-back-off automobile parts with different demolding directions and injection molding machine Download PDFInfo
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- CN215921166U CN215921166U CN202121889116.7U CN202121889116U CN215921166U CN 215921166 U CN215921166 U CN 215921166U CN 202121889116 U CN202121889116 U CN 202121889116U CN 215921166 U CN215921166 U CN 215921166U
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Abstract
The utility model discloses a mold and an injection molding machine for multi-back-off automobile parts with different demolding directions, which comprise a fixed mold group, a movable mold group and a demolding device, wherein the demolding device is arranged between the fixed mold group and the movable mold group; the first demoulding assembly comprises a first sliding block and a first inclined guide post, a spring assembly is arranged in the first sliding block, and the first sliding block is driven to move through the guide of the spring assembly and the first inclined guide post; the second demoulding component comprises a second sliding block, a first mounting cavity is formed in the second sliding block, the first demoulding component is mounted in the first mounting cavity, an oil cylinder connecting block is arranged on one side of the second sliding block, and an oil cylinder component is mounted on the oil cylinder connecting block; for the multi-inverted plastic product, the first slide block in the first demoulding component moves to locally demould one inverted buckle, and the second demoulding component moves the first slide block and the second slide block out to demould the whole inverted buckles, so that the mould disclosed by the utility model can be applied to demoulding of the inverted plastic product with a plurality of different angles.
Description
Technical Field
The utility model relates to the technical field of application component design in a mold, in particular to a mold and an injection molding machine for a multi-back-off automobile part with different demolding directions.
Background
At present, for a plastic product with only one inverted structure, only one sliding block is arranged in a mold, the sliding block is used for demolding of the inverted structure, and the moving direction of the sliding block is unique.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mold and an injection molding machine for multi-back-off automobile parts with different demolding directions, which can be applied to demolding of plastic products with back-off at different angles.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a mould for drawing of patterns different many back-off automobile parts of direction includes
The fixed module and the movable module are arranged up and down;
the demolding device is arranged between the fixed die set and the movable die set;
wherein the demolding device comprises a first demolding component and a second demolding component;
the first demolding assembly comprises a first sliding block, a first shovel base fixed on the movable die set and a first inclined guide post penetrating through the first sliding block and fixed on the first shovel base, a spring assembly is installed in the first sliding block, and the first sliding block is driven to move through the guide of the spring assembly and the first inclined guide post;
the second demoulding component comprises a second sliding block, a first mounting cavity is formed in the second sliding block, the first demoulding component is mounted in the first mounting cavity, an oil cylinder connecting block is arranged on one side of the second sliding block, an oil cylinder component is mounted on the oil cylinder connecting block, and the first demoulding component and the second demoulding component move under the driving of the oil cylinder component.
Compared with the prior art, the die for the multi-back-off automobile parts with different demolding directions comprises a fixed die set, a movable die set and a demolding device, wherein the fixed die set and the movable die set are arranged up and down; the first demolding assembly comprises a first sliding block, a first shovel base fixed on the movable die set and a first inclined guide post penetrating through the first sliding block and fixed on the first shovel base, a spring assembly is installed in the first sliding block, and the first sliding block is driven to move through the guide of the spring assembly and the first inclined guide post; the second demolding assembly comprises a second sliding block, a first installation cavity is formed in the second sliding block, the first demolding assembly is installed in the first installation cavity, an oil cylinder connecting block is arranged on one side of the second sliding block, an oil cylinder assembly is installed on the oil cylinder connecting block, and the first demolding assembly and the second demolding assembly are driven to move through the oil cylinder assembly; for the multi-inverted plastic product, the first slide block in the first demoulding component moves to locally demould one inverted buckle, and the second demoulding component moves the first slide block and the second slide block out to demould the whole inverted buckles, so that the mould disclosed by the utility model can be applied to demoulding of the inverted plastic product with a plurality of different angles.
Further, the first slider comprises an integrated demoulding part and a sliding part;
one side of the first shovel base is provided with a limiting part, and the shape of the limiting part is matched with that of the sliding part;
when the movable die set and the movable die combined die are used, the limiting part tightly supports against one side of the sliding part.
Furthermore, a second mounting cavity is formed in the first sliding block, and the spring assembly is mounted in the second mounting cavity;
one end of the spring assembly is fixed on the second sliding block;
when the first shovel base is driven by the movable die set to move upwards, the first inclined guide post synchronously moves upwards, and meanwhile the spring assembly pushes the first sliding block to move.
Furthermore, a first wear-resistant block is arranged on the sliding portion, and the first wear-resistant block is arranged on one side, close to the sliding portion, of the sliding portion.
Further, a second wear-resistant block is arranged on the second sliding block, and the second wear-resistant block is located between the sliding portion and the second sliding block.
Furthermore, a mounting groove is formed in one side of the bottom of the second sliding block, a fixing block matched with the mounting groove is arranged on the oil cylinder connecting block, and the oil cylinder connecting block is embedded into the mounting groove through the fixing block and is fixed to one side of the second sliding block.
Further, one side of the bottom of the second sliding block extends downwards to form an extension part, and the oil cylinder assembly is installed on the extension part.
Furthermore, the oil cylinder assembly comprises an oil cylinder body and an oil cylinder meson, the oil cylinder meson is fixed on the extension portion, the oil cylinder body is arranged on one side of the oil cylinder meson, and the oil cylinder body is located below the second sliding block.
Furthermore, pressing strips are arranged on two sides of the second sliding block and fixed on the fixed module.
As a preferable aspect of the present invention, there is also provided an injection molding machine including the mold as described above.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a structural sectional view of a mold in the present embodiment;
fig. 2 is a sectional view of the entire structure of the ejector in this embodiment;
fig. 3 is a cross-sectional view of the structure shown in fig. 2.
Detailed Description
In order to better illustrate the utility model, the utility model is described in further detail below 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 appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they 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 appropriate.
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.
As shown in FIGS. 1 to 3, a mold for molding a multi-undercut automobile part with different demolding directions comprises
The fixed die set 1 and the movable die set 2 are arranged up and down;
a demolding device 3 arranged between the fixed die set 1 and the movable die set 2;
wherein the demolding device 3 comprises a first demolding assembly 31 and a second demolding assembly 32;
the first demolding assembly 31 includes a first sliding block 311, a first shovel base 312 fixed on the movable mold set 2, and a first inclined guide post 313 penetrating through the first sliding block 311 and fixed on the first shovel base 312, a spring assembly 4 is installed in the first sliding block 311, and the first sliding block 311 is driven to move by the guidance of the spring assembly 4 and the first inclined guide post 313;
the second demoulding assembly 32 comprises a second sliding block 321, a first mounting cavity 322 is formed in the second sliding block 321, the first demoulding assembly 31 is mounted in the first mounting cavity 322, an oil cylinder connecting block 3211 is arranged on one side of the second sliding block 321, an oil cylinder assembly 3212 is mounted on the oil cylinder connecting block 3211, and the first demoulding assembly 31 and the second demoulding assembly 32 are driven to move by the oil cylinder assembly 3212.
The mold for the multi-back-off automobile parts with different demolding directions in the embodiment comprises a fixed mold group 1, a movable mold group 2 and a demolding device 3, wherein the fixed mold group 1, the movable mold group 2 and the demolding device 3 are arranged up and down, and the demolding device 3 is arranged between the fixed mold group 1 and the movable mold group 2; the first demolding assembly 31 includes a first sliding block 311, a first shovel base 312 fixed on the movable mold set 2, and a first inclined guide post 313 penetrating through the first sliding block 311 and fixed on the first shovel base 312, a spring assembly 4 is installed in the first sliding block 311, and the first sliding block 311 is driven to move by the guidance of the spring assembly 4 and the first inclined guide post 313; the second demolding assembly 32 comprises a second sliding block 321, a first mounting cavity 322 is formed in the second sliding block 321, the first demolding assembly 31 is mounted in the first mounting cavity 322, an oil cylinder connecting block 3211 is arranged on one side of the second sliding block 321, an oil cylinder assembly 3212 is mounted on the oil cylinder connecting block 3211, and the first demolding assembly 31 and the second demolding assembly 32 are driven to move by the oil cylinder assembly 3212; for the multi-reverse-buckled plastic product, the first slide block 311 in the first demoulding component 31 is used for moving to locally demould one reverse buckle, and the second demoulding component 32 is used for moving the first slide block 311 and the second slide block 321 out to demould the whole reverse buckles, so that the mould of the utility model can be applied to demould the reverse-buckled plastic products with different angles.
It should be noted that, in this embodiment, for demolding a plastic product having two inverted structures, the two inverted structures are respectively located at different positions of the plastic product and have different orientations, that is, have different demolding directions, and in combination with the above, the first demolding assembly 31 is configured to demold a local portion of one of the inverted structures of the plastic product, the first slider 311 is used to preferentially solve the difference direction of the demolding directions of the two inverted structures according to the demolding sequence, and then the second demolding assembly 32 is used to perform overall demolding through the cylinder assembly 3212.
In the present embodiment, the first demolding assembly 31 is configured to resolve the moving direction different from the reference system, so that the second demolding assembly 32 can demold the entire product.
In the present embodiment, as shown in fig. 2 to 3, the first slider 311 includes an integrated mold release portion 3111 and a slide portion 3112;
the size of the sliding portion 3112 is larger than that of the mold release portion 3111, and when the first slider 311 is placed on the second slider 321, the sliding portion 3112 abuts against the second slider 321, so that the first slider 311 is stably placed; in addition, one side of the first shovel base 312 has a limiting part, and the shape of the limiting part matches with the sliding part 3112; when the movable mold half 1 and the movable mold half 2 are clamped, the stopper portion abuts against one side of the sliding portion 3112, so that the first slider 311 can be stably stored when stored or not operated, that is, the position of the first slider 311 is limited by the stopper portion cooperating with the second slider 321.
In the present embodiment, as shown in fig. 2, a second mounting cavity (not shown) is formed in the first slider 311, and the spring assembly 4 is mounted in the second mounting cavity (not shown);
one end of the spring assembly 4 is fixed on the second sliding block 321;
when the first shovel base 312 is driven by the moving die set 2 to move upwards, the first inclined guide post 313 moves upwards synchronously, and the spring assembly 4 pushes the first sliding block 311 to move, so that the displacement distance of the spring assembly 4 pushing the second sliding block 321 to move is limited by the guide of the first inclined guide post 313 due to the synchronous operation of the first shovel base 312 and the spring assembly 4.
In this embodiment, as shown in fig. 2 to 3, a first wear-resistant block 3113 is provided on the sliding portion 3112, and the first wear-resistant block 3113 is provided on a side of the sliding portion 3112 close to the sliding portion 3112.
Since the sliding portion 3112 frequently contacts the first shovel base 312 and the first wear-resistant block 3113 is embedded in the sliding portion 3112, the first wear-resistant block 3113 reduces friction loss between the sliding portion 3112 and the first shovel base 312, thereby improving the service life of the device.
In this embodiment, as shown in fig. 2 to 3, a second wear block 3213 is disposed on the second sliding block 321, and the second wear block 3213 is located between the sliding portion 3112 and the second sliding block 321.
Since the sliding portion 3112 is frequently used, in order to increase the service life of the first slider 311, the second wear-resistant block 3213 is used to reduce the friction loss between the sliding portion 3112 and the second slider 321.
In this embodiment, as shown in fig. 2 to fig. 3, in order to stably connect and fix the oil cylinder connecting block 3211 and the second sliding block 321, an installation groove 3214 is formed at one side of the bottom of the second sliding block 321, a fixing block 3215 matched with the installation groove 3214 is arranged on the oil cylinder connecting block 3211, and the oil cylinder connecting block 3211 is fixed at one side of the second sliding block 321 by embedding the fixing block 3215 into the installation groove 3214.
In this embodiment, as shown in fig. 2 to 3, in order to install the cylinder assembly 3212 below the second slider 321 and make the overall structure compact, a bottom side of the second slider 321 extends downward to form an extension portion 3216, and the cylinder assembly 3212 is installed on the extension portion 3216.
In this embodiment, as shown in fig. 2 to 3, the cylinder assembly 3212 includes a cylinder body and a cylinder spacer, the cylinder spacer is fixed on the extending portion 3216, the cylinder body is disposed on one side of the cylinder spacer, and the cylinder body is located below the second sliding block 321.
In the present embodiment, as shown in fig. 2 to 3, two pressing strips (not shown) are disposed on two sides of the second slider 321, the mounting position of the second slider 321 is limited by the two pressing strips (not shown), and the two pressing strips (not shown) make the second demolding assembly 32 operate smoothly during operation, so that the second slider 321 can move along the direction constrained by the two pressing strips (not shown), and the pressing strips (not shown) are fixed on the fixed die set 1.
As a preferable aspect of the present invention, there is also provided an injection molding machine including the mold described above, wherein the injection molding machine includes the mold described above, so that all the advantages of the mold are provided, which is not described herein.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A mould for demoulding multi-back-off automobile parts with different directions is characterized by comprising
The fixed module and the movable module are arranged up and down;
the demolding device is arranged between the fixed die set and the movable die set;
wherein the demolding device comprises a first demolding component and a second demolding component;
the first demolding assembly comprises a first sliding block, a first shovel base fixed on the movable die set and a first inclined guide post penetrating through the first sliding block and fixed on the first shovel base, a spring assembly is installed in the first sliding block, and the first sliding block is driven to move through the guide of the spring assembly and the first inclined guide post;
the second demoulding component comprises a second sliding block, a first mounting cavity is formed in the second sliding block, the first demoulding component is mounted in the first mounting cavity, an oil cylinder connecting block is arranged on one side of the second sliding block, an oil cylinder component is mounted on the oil cylinder connecting block, and the first demoulding component and the second demoulding component move under the driving of the oil cylinder component.
2. The mold according to claim 1,
the first sliding block comprises an integrated demoulding part and a sliding part;
one side of the first shovel base is provided with a limiting part, and the shape of the limiting part is matched with that of the sliding part;
when the movable die set and the movable die combined die are used, the limiting part tightly supports against one side of the sliding part.
3. The mold according to claim 2,
a second mounting cavity is formed in the first sliding block, and the spring assembly is mounted in the second mounting cavity;
one end of the spring assembly is fixed on the second sliding block;
when the first shovel base is driven by the movable die set to move upwards, the first inclined guide post synchronously moves upwards, and meanwhile the spring assembly pushes the first sliding block to move.
4. The mold according to claim 2,
the sliding part is provided with a first wear-resistant block, and the first wear-resistant block is arranged on one side close to the sliding part.
5. The mold according to claim 2,
and a second wear-resistant block is arranged on the second sliding block and is positioned between the sliding part and the second sliding block.
6. The mold according to claim 1,
the mounting groove has been seted up to bottom one side of second slider, have on the hydro-cylinder connecting block with mounting groove complex fixed block, the hydro-cylinder connecting block passes through the fixed block embedding in the mounting groove and fix in one side of second slider.
7. The mold according to claim 6,
one side of the bottom of the second sliding block extends downwards to form an extending part, and the oil cylinder assembly is installed on the extending part.
8. The mold according to claim 7,
the oil cylinder assembly comprises an oil cylinder body and an oil cylinder meson, the oil cylinder meson is fixed on the extension portion, the oil cylinder body is arranged on one side of the oil cylinder meson, and the oil cylinder body is located below the second sliding block.
9. The mold according to claim 1,
pressing strips are arranged on two sides of the second sliding block and fixed on the fixed module.
10. An injection molding machine comprising a mold according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889116.7U CN215921166U (en) | 2021-08-12 | 2021-08-12 | Mold for multi-back-off automobile parts with different demolding directions and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889116.7U CN215921166U (en) | 2021-08-12 | 2021-08-12 | Mold for multi-back-off automobile parts with different demolding directions and injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN215921166U true CN215921166U (en) | 2022-03-01 |
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| CN202121889116.7U Active CN215921166U (en) | 2021-08-12 | 2021-08-12 | Mold for multi-back-off automobile parts with different demolding directions and injection molding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407299A (en) * | 2022-03-07 | 2022-04-29 | 宁波固德模塑有限公司 | Forming die of many draw-in grooves work piece |
| CN115091704A (en) * | 2022-08-24 | 2022-09-23 | 宁海县第一注塑模具有限公司 | Forming die of motormeter panel |
-
2021
- 2021-08-12 CN CN202121889116.7U patent/CN215921166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407299A (en) * | 2022-03-07 | 2022-04-29 | 宁波固德模塑有限公司 | Forming die of many draw-in grooves work piece |
| CN115091704A (en) * | 2022-08-24 | 2022-09-23 | 宁海县第一注塑模具有限公司 | Forming die of motormeter panel |
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