CN215921144U - Mold for molding automobile injection molding part with bending function and injection molding machine - Google Patents
Mold for molding automobile injection molding part with bending function and injection molding machine Download PDFInfo
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- CN215921144U CN215921144U CN202122154904.8U CN202122154904U CN215921144U CN 215921144 U CN215921144 U CN 215921144U CN 202122154904 U CN202122154904 U CN 202122154904U CN 215921144 U CN215921144 U CN 215921144U
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Abstract
The utility model discloses a mold for molding an automobile injection molding part with a bend, which comprises a front mold plate and a rear mold plate arranged below the front mold plate, wherein a first mold cavity is formed between the front mold plate and the rear mold plate and is used for molding one part of a set of automobile injection molding part products; the mold further comprises a sliding block, the sliding block is arranged on one side of the rear mold plate relatively, the sliding block and the rear mold plate are arranged below the front mold plate, the sliding block can move left and right relative to the rear mold plate, a second mold cavity is formed between the sliding block and the rear mold plate and used for forming another part of a set of automobile injection molding product, and one side of the second mold cavity is communicated with the first mold cavity, so that the products are connected together after being formed, welding procedures are saved, and labor cost is saved.
Description
Technical Field
The utility model relates to the technical field of mold injection molding, in particular to a mold for molding an automobile injection molding part with a bend and an injection molding machine.
Background
In current car injection molding, to two car injection molding products that are the angle combination and use, generally all splice together the use through edge weld's form, to foretell two products, generally all use two sets of independent moulds to its shaping, make up through the mode of plastics welding, the car injection molding product cost of labor of shaping like this is higher, and the process is various.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mould and an injection molding machine for molding an automobile injection molding part with a bend, and aims to solve the technical problems in the background art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a mould for shaping car injection molding with bend includes
A front template;
the rear template is arranged below the front template, and a first model cavity is formed between the front template and the rear template;
wherein the mold further comprises
The sliding block is oppositely arranged on one side of the rear template, and the sliding block and the rear template are both arranged below the front template; and
the sliding block can move left and right relative to the rear template, a second model cavity is formed between the sliding block and the rear template, and one side of the second model cavity is communicated with the first model cavity.
Compared with the prior art, the mold for molding the automobile injection molding part with the bend comprises a front mold plate and a rear mold plate arranged below the front mold plate, wherein a first mold cavity is formed between the front mold plate and the rear mold plate and is used for molding one part of a set of automobile injection molding part products; the mold further comprises a sliding block, the sliding block is arranged on one side of the rear mold plate relatively, the sliding block and the rear mold plate are arranged below the front mold plate, the sliding block can move left and right relative to the rear mold plate, a second mold cavity is formed between the sliding block and the rear mold plate and used for forming another part of a set of automobile injection molding product, and one side of the second mold cavity is communicated with the first mold cavity, so that the products are connected together after being formed, welding procedures are saved, and labor cost is saved.
Furthermore, one side of the rear template is provided with an accommodating groove;
when the front template and the rear template are close to each other, an installation cavity formed by the accommodating groove and the rear template in a matched mode is formed between the front template and the rear template, and the sliding block can be movably arranged in the installation cavity.
Furthermore, one side of the accommodating groove, which is close to the rear template, is provided with an oblique transition, and the oblique transition extends from the top of the rear template to the bottom of the rear template.
Further, a first slope part is arranged between the oblique transition and the outer peripheral wall of the rear template;
the sliding block is provided with a second slope part matched with the first slope part in shape;
the slide block passes through a second slope part and is guided by the first slope part to enable one side of the slide block to be close to the oblique transition, and a second model cavity is formed between one side of the slide block and the oblique transition.
Further, the slider comprises
The shape of one side of the forming part is matched with the shape of the oblique transition;
the limiting part is positioned on the other side of the forming part, and the size of the limiting part is larger than that of the forming part;
when the sliding block is embedded into the mounting cavity, the forming part can be arranged in the mounting cavity, and the limiting part abuts against the outer walls of the front template and the rear template.
Furthermore, the top edge of the forming part is provided with two opposite and spaced first convex parts;
after the sliding block is embedded into the mounting cavity, the first convex part abuts against the oblique transition.
Further, the top edge of the forming part is provided with a strip-shaped second convex part which is arranged between the two first convex parts;
and when the first convex part is abutted against the oblique transition, the second convex part and the oblique transition are spaced from each other.
Furthermore, the limiting part is provided with a guide hole penetrating through the limiting part from top to bottom.
Furthermore, a positioning hole is formed in one side, away from the forming part, of the limiting part and used for installing the driving part.
As another 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 schematic partial view of an automotive injection molded part product in this embodiment;
fig. 2 is an exploded view of a partial structure of the mold in the present embodiment;
fig. 3 is a schematic diagram of the structure at a 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 a preferred embodiment of the present invention, as shown in fig. 1 to 2, a mold for molding an automotive injection molded part having a bend includes a front mold plate 1 and a rear mold plate 2 disposed below the front mold plate 1, wherein a first mold cavity is formed between the front mold plate 1 and the rear mold plate 2; the mold further comprises a sliding block 3, the sliding block 3 is arranged on one side of the rear template 2 in an opposite mode, and the sliding block 3 and the rear template 2 are arranged below the front template 1; the sliding block 3 can move left and right relative to the rear template 2, a second model cavity is formed between the sliding block 3 and the rear template 2, and one side of the second model cavity is communicated with the first model cavity.
The mold for molding the automobile injection molding part with the bend in the embodiment comprises a front mold plate 1 and a rear mold plate 2 arranged below the front mold plate 1, wherein a first mold cavity is formed between the front mold plate 1 and the rear mold plate 2 and is used for molding one part of a set of automobile injection molding part products 100; the mold further comprises a sliding block 3, the sliding block 3 is arranged on one side of the rear mold plate 2 relatively, the sliding block 3 and the rear mold plate 2 are arranged below the front mold plate 1, the sliding block 3 can move left and right relative to the rear mold plate 2, a second mold cavity is formed between the sliding block 3 and the rear mold plate 2 and used for forming the other part of the set of automobile injection molding part products 100, and one side of the second mold cavity is communicated with the first mold cavity, so that the products 100 are connected together after being formed, welding procedures are saved, and labor cost is saved.
It should be noted that, because the two parts of the automobile injection molded part product 100 are integrally formed due to the mutual communication of the first mold cavity and the second mold cavity, welding is avoided, and quality problems caused by unstable welding of the welded automobile injection molded part product 100 are avoided.
In this embodiment, as shown in fig. 1 to 2, in order to mold the above-mentioned injection molded product 100 between the front mold plate 1 and the rear mold plate 2, a receiving groove 21 is formed on one side of the rear mold plate 2, when the front mold plate 1 and the rear mold plate 2 approach each other, a mounting cavity formed by the receiving groove 21 and the rear mold plate 2 is formed between the front mold plate 1 and the rear mold plate 2, and the slider 3 can be movably disposed in the mounting cavity.
When the die is used specifically, the front die plate 1 and the rear die plate 2 are matched preferentially, the slide block 3 is scribed into the installation cavity to match the slide block 3 and the rear die plate 2, and the upper part of the slide block 3 is tightly attached to the front die plate 1.
In this embodiment, as shown in fig. 2, one side of the receiving groove 21 close to the rear mold plate 2 has an oblique transition 211, the oblique transition 211 is used for adapting to the shape of the automobile injection molded part product 100, the oblique transition 211 extends from the top of the rear mold plate 2 toward the bottom of the rear mold plate 2, in addition, the oblique transition 211 enables the slider 3 to slide into the mounting cavity from the outside of the rear mold plate 2 in an oblique manner, and if the molding of the automobile injection molded part product 100 is complicated, the slider 3 can be prevented from interfering with the molding structure of the automobile injection molded part product 100.
In the present embodiment, as shown in fig. 2, the oblique transition 211 and the outer peripheral wall of the rear mold plate 2 have a first slope portion 212 therebetween; the slide block 3 is provided with a second slope part 312 matched with the shape of the first slope part 212; the slider 3 passes through the second slope part 312 and is guided by the first slope part 212 such that one side of the slider 3 is close to the oblique transition 211, and the second mold cavity is formed between one side of the slider 3 and the oblique transition 211.
The first slope part 212 and the second slope part 312 are matched to ensure that the sliding block 3 can be accurately drawn into the mounting cavity, so that dislocation of the sliding block 3 during sliding is avoided.
In this embodiment, as shown in fig. 2, the slider 3 includes a forming portion 31 and a limiting portion 32 located at the other side of the forming portion 31, the shape of one side of the forming portion 31 and the shape of the oblique transition 211 match each other, and the size of the limiting portion 32 is larger than that of the forming portion 31;
after the sliding block 3 is embedded into the installation cavity, the forming part 31 can be arranged in the installation cavity, the limiting part 32 is abutted against the outer walls of the front template and the rear template 2, the limiting part 32 is used for limiting to prevent the sliding block 3 from continuing to go deep into the installation cavity, and the size of the second model cavity is conveniently restricted.
In the present embodiment, as shown in fig. 3, the top edge of the forming portion 31 has two first protrusions 311 opposite to and spaced from each other; when the slider 3 is inserted into the mounting cavity, the first protrusion 311 abuts against the oblique transition 211.
The two first protrusions 311 are used for limiting the width of the joint of the two parts of the automobile injection molded part product 100, and in addition, the first protrusions 311 slightly protrude out of one side surface of the forming part 31, so that the first protrusions are tightly attached to the oblique transition 211, and therefore burrs at the joint of the product 100 during injection molding are prevented from being generated, and the quality of the product 100 is prevented from being affected.
In addition, the top edge of the molding part 31 has a strip-shaped second protrusion 313, and the second protrusion 313 is disposed between the two first protrusions 311; when the first protrusion 311 abuts against the oblique transition 211, the second protrusion 313 is spaced apart from the oblique transition 211.
The second protrusion 313 serves to limit the thickness of the junction and the surface shape of the junction.
Preferably, the surface of the second protrusion 313 is convex arc, and the corresponding surface of the joint is concave arc, so that the joint of the two parts of the automobile injection molded part product 100 is smooth in transition, and the toughness of the automobile injection molded part product is increased.
In this embodiment, as shown in fig. 2, the position-limiting portion 32 has a guiding hole 321 penetrating through the position-limiting portion 32 from top to bottom, and the guiding hole 321 is used for inserting an inclined guiding post to guide the sliding direction of the sliding block 3.
The way of guiding the sliding block 3 to slide by using the oblique guide post is disclosed in the application field of the mold, and is not mentioned here.
In the present embodiment, as shown in fig. 2, a positioning hole (not shown) is provided on a side of the limiting portion 32 away from the forming portion 31, and the positioning hole (not shown) is used for installing the driving member.
Preferably, the driving member may be one of an air cylinder and an oil cylinder, and the driving end of the driving member is inserted into a positioning hole (not shown) so as to push the sliding block 3 to move.
As another preferred aspect of the present invention, there is also provided an injection molding machine comprising the mold as described above, wherein the injection molded part comprises the mold as described above, and therefore the injection molded part has all the advantages of the mold, which is not stated 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 shaping car injection molding that has and bend, its characterized in that includes
A front template;
the rear template is arranged below the front template, and a first model cavity is formed between the front template and the rear template;
wherein the mold further comprises
The sliding block is oppositely arranged on one side of the rear template, and the sliding block and the rear template are both arranged below the front template; and
the sliding block can move left and right relative to the rear template, a second model cavity is formed between the sliding block and the rear template, and one side of the second model cavity is communicated with the first model cavity.
2. The mold according to claim 1,
one side of the rear template is provided with an accommodating groove;
when the front template and the rear template are close to each other, an installation cavity formed by the accommodating groove and the rear template in a matched mode is formed between the front template and the rear template, and the sliding block can be movably arranged in the installation cavity.
3. The mold according to claim 2,
one side of the accommodating groove, which is close to the rear template, is provided with oblique transition, and the oblique transition extends from the top of the rear template towards the bottom of the rear template.
4. The mold according to claim 3,
a first slope part is arranged between the oblique transition and the outer peripheral wall of the rear template;
the sliding block is provided with a second slope part matched with the first slope part in shape;
the slide block passes through a second slope part and is guided by the first slope part to enable one side of the slide block to be close to the oblique transition, and a second model cavity is formed between one side of the slide block and the oblique transition.
5. The mold of claim 4, wherein the slide comprises
The shape of one side of the forming part is matched with the shape of the oblique transition;
the limiting part is positioned on the other side of the forming part, and the size of the limiting part is larger than that of the forming part;
when the sliding block is embedded into the mounting cavity, the forming part can be arranged in the mounting cavity, and the limiting part abuts against the outer walls of the front template and the rear template.
6. The mold according to claim 5,
the top edge of the forming part is provided with two opposite and spaced first convex parts;
after the sliding block is embedded into the mounting cavity, the first convex part abuts against the oblique transition.
7. The mold according to claim 6,
the top edge of the forming part is provided with a strip-shaped second convex part which is arranged between the two first convex parts;
and when the first convex part is abutted against the oblique transition, the second convex part and the oblique transition are spaced from each other.
8. The mold according to claim 5,
the limiting part is provided with a guide hole penetrating through the limiting part from top to bottom.
9. The mold according to claim 5,
and one side of the limiting part, which is far away from the forming part, is provided with a positioning hole, and the positioning hole is used for installing a driving part.
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 |
|---|---|---|---|
| CN202122154904.8U CN215921144U (en) | 2021-09-07 | 2021-09-07 | Mold for molding automobile injection molding part with bending function and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122154904.8U CN215921144U (en) | 2021-09-07 | 2021-09-07 | Mold for molding automobile injection molding part with bending function and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215921144U true CN215921144U (en) | 2022-03-01 |
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ID=80419223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122154904.8U Active CN215921144U (en) | 2021-09-07 | 2021-09-07 | Mold for molding automobile injection molding part with bending function and injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215921144U (en) |
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2021
- 2021-09-07 CN CN202122154904.8U patent/CN215921144U/en active Active
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