CN215849336U

CN215849336U - Mold and compression structure in mold

Info

Publication number: CN215849336U
Application number: CN202120994720.XU
Authority: CN
Inventors: 裴浩平
Original assignee: Lubo Automotive Electronics Qufu Co ltd
Current assignee: Lubo Automotive Electronics Qufu Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-02-18
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of dies, in particular to a die and a pressing structure in the die. The compaction structure in the die comprises a compaction insert and a bushing insert, wherein the compaction insert and the bushing insert are respectively detachably mounted in a first die body and a second die body of the die, the compaction insert comprises a first inclined surface, the bushing insert comprises a second inclined surface, and when the first die body and the second die body are closed, the first inclined surface is in contact with the second inclined surface, so that the bushing insert compacts a bushing mounted on the bushing insert. The maintenance time of the die is shortened, the maintenance efficiency is improved, and the maintenance cost of the die is reduced.

Description

Mold and compression structure in mold

Technical Field

The utility model relates to the technical field of dies, in particular to a die and a pressing structure in the die.

Background

When the sensor is injection-molded, a bushing (metal ring) needs to be injection-molded at the position of a product mounting plate, a mold is required to compress the bushing, and the bushing in a tolerance range can be ensured to be injection-molded. The position of the lower die fixing bush is fixed during injection molding, the upper die needs to be matched and pressed with a pressing structure matched with the lower die, and the bush can be pressed when the die is closed. However, the upper die pressing structure contacts with the lower die bushing fixing structure during injection and die assembly, abrasion is generated during production, the upper die needs to be welded and repaired for 1-2 days after abrasion, and the service life of the die is also affected after welding and repairing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die and a compression structure in the die, which shorten the maintenance time of the die, improve the maintenance efficiency and reduce the maintenance cost of the die.

The embodiment of the utility model discloses a compaction structure in a mold, which comprises a compaction insert and a bushing insert, wherein the compaction insert and the bushing insert are respectively detachably arranged in a first mold body and a second mold body of the mold, the compaction insert comprises a first inclined surface, the bushing insert comprises a second inclined surface, and when the first mold body and the second mold body are closed, the first inclined surface is contacted with the second inclined surface so that the bushing insert compacts a bushing arranged on the bushing insert.

Optionally, the clamping insert includes a ledge projecting outwardly in a direction perpendicular to the clamping direction, the ledge engaging the core when the clamping insert is mounted on the core of the first mold body.

Optionally, the other end of the pressing insert, which is opposite to the end where the first inclined surface is located, is pressed by a template of the first die body.

Optionally, the bushing insert includes a bushing fixing surface insert, a die body insert, and a bushing locating pin, the die body insert and the bushing fixing surface insert are detachably fixed in the second die body, the first end of the bushing locating pin includes a second inclined surface and passes through the die body insert, the second end of the bushing locating pin is close to the bushing fixing surface insert and is used for installing a bushing, and the bushing locating pin is movable in a direction perpendicular to a mold closing direction.

Optionally, pressing the bushing insert against the bushing mounted on the bushing insert, comprises:

the pressing insert applies pressure to the bush positioning pin in the axial direction of the bush positioning pin, so that the bush positioning pin moves towards the bush fixing surface insert to press the bush mounted at the second end of the bush positioning pin against the bush fixing surface insert.

Optionally, the bushing positioning pin comprises a first cylinder, a second cylinder and a third cylinder which are connected in sequence from the first end to the second end, the first cylinder penetrates through the die body insert, the third cylinder is used for installing the bushing, and the section radius of the second cylinder is larger than that of the third cylinder and used for abutting against the bushing and applying pressure to the bushing when the die is closed.

Optionally, the first cylinder penetrates through the die body insert and is connected by a pin, wherein the first cylinder includes a groove, the die body insert has a through hole at a position corresponding to the groove, the pin penetrates through the groove and the through hole, and a cross-sectional radius of the pin is smaller than a width of the groove.

The embodiment of the utility model discloses a mold which comprises any one of the compaction structures.

Compared with the prior art, the implementation mode of the utility model has the main differences and the effects that:

the utility model comprises a compaction insert and a bush insert which are respectively and detachably arranged in a first die body and a second die body of a die; different from the prior art in the compaction face be with mould is integrative, compress tightly insert and bush insert be detachable construction, can directly replace other and compress tightly insert or bush insert after wearing and tearing, to the maintenance of compressing tightly insert or bush insert that replace, the mould can continue to use, shortens the mould dead time, mould maintenance time, improves maintenance efficiency, reduces mould maintenance cost of maintenance.

In the utility model, the pressing insert comprises a first inclined surface, the bushing insert comprises a second inclined surface, and when the first die body and the second die body are closed, the first inclined surface is contacted with the second inclined surface so that the bushing insert presses the bushing mounted on the bushing insert; and the bushing is automatically pressed during die assembly, so that manual operation is simplified.

In the utility model, the pressing insert comprises a hanging table protruding outwards along the direction vertical to the mold closing direction, and when the pressing insert is arranged on the mold core of the first mold body, the hanging table buckles the mold core; the pressing insert is prevented from being separated, after a first inclined surface of the pressing insert is abraded, the first inclined surface can be turned to one layer for continuous use, meanwhile, the hanging table is turned to one layer towards the first inclined surface, the pressing insert can be displaced towards the direction departing from the first die body, and therefore the first inclined surface cannot retract towards the first die body after the first inclined surface is turned to one layer.

In the utility model, the other end of the compressing insert, which is opposite to the end where the first inclined plane is located, is compressed by a template of the first die body; the pressing insert is prevented from retracting backwards to the first die body, the pressing insert can move towards the direction deviating from the first die body relative to the other end of the end where the first inclined plane is located when the hanging table is turned to one layer towards the first inclined plane, the end can be welded to fill the space vacated due to the movement, and the end can be guaranteed to be pressed by the template of the first die body.

The bushing insert comprises a bushing fixing surface insert, a die body insert and a bushing positioning pin, the die body insert and the bushing fixing surface insert are detachably fixed in a second die body, the first end of the bushing positioning pin comprises a second inclined surface and penetrates through the die body insert, the second end of the bushing positioning pin is close to the bushing fixing surface insert and is used for installing a bushing, and the bushing positioning pin can move in the direction perpendicular to the die assembling direction; structure is provided for securing and compressing the bushing.

In the utility model, the pressing insert applies pressure along the axial direction of the bush positioning pin to the bush positioning pin, so that the bush positioning pin moves towards the bush fixing surface insert to press the bush arranged at the second end of the bush positioning pin on the bush fixing surface insert; a portion of the mold clamping force can be converted into a force perpendicular thereto to compress the liner.

In the utility model, the bushing positioning pin sequentially comprises a first cylinder, a second cylinder and a third cylinder from a first end to a second end, wherein the first cylinder, the second cylinder and the third cylinder are connected, the third cylinder is used for installing the bushing, and the section radius of the second cylinder is larger than that of the third cylinder and is used for propping against the bushing and applying pressure to the bushing during die assembly.

In the utility model, the first cylinder penetrates through the die body insert; the first cylinder penetrates through the die body insert and is connected through a pin bolt, wherein the first cylinder comprises a groove, the die body insert is provided with a through hole at a position corresponding to the groove, the pin bolt penetrates through the groove and the through hole, and the section radius of the pin bolt is smaller than the width of the groove; the pin bolt is connected with the bushing positioning pin and the die body insert block, and meanwhile, a space is reserved for axial movement of the bushing positioning pin, so that the bushing can be pressed by converting the force of die assembly.

Drawings

Fig. 1 shows a schematic view of a compaction structure in a mould according to an embodiment of the utility model.

Fig. 2 shows a schematic view of a pressing insert and a bushing insert according to an embodiment of the present invention.

FIG. 3 shows a schematic view of a compression structure compressing a bushing according to an embodiment of the utility model.

FIG. 4 shows a bushing alignment pin configuration in accordance with an embodiment of the present invention.

Detailed Description

The present application is further described with reference to the following detailed description and the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. In addition, for convenience of description, only a part of structures or processes related to the present application, not all of them, is illustrated in the drawings. It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings.

It will be understood that, although the terms "first", "second", etc. may be used herein to describe various features, these features should not be limited by these terms. These terms are used merely for distinguishing and are not intended to indicate or imply relative importance. For example, a first feature may be termed a second feature, and, similarly, a second feature may be termed a first feature, without departing from the scope of example embodiments.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

Illustrative embodiments of the present application include, but are not limited to, molds and compression structures in molds.

Various aspects of the illustrative embodiments will be described using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. It will be apparent, however, to one skilled in the art that some alternative embodiments may be practiced using the features described in part. For purposes of explanation, specific numbers and configurations are set forth in order to provide a more thorough understanding of the illustrative embodiments. It will be apparent, however, to one skilled in the art that alternative embodiments may be practiced without the specific details. In some other instances, well-known features are omitted or simplified in order not to obscure the illustrative embodiments of the present application.

Moreover, various operations will be described as multiple operations separate from one another in a manner that is most helpful in understanding the illustrative embodiments; however, the order of description should not be construed as to imply that these operations are necessarily order dependent, and that many of the operations can be performed in parallel, concurrently, or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when the described operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.

References in the specification to "one embodiment," "an illustrative embodiment," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may or may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature is described in connection with a particular embodiment, the knowledge of one skilled in the art can affect such feature in combination with other embodiments, whether or not such embodiments are explicitly described.

The terms "comprising," "having," and "including" are synonymous, unless the context dictates otherwise. The phrase "A and/or B" means "(A), (B) or (A and B)".

As used herein, the term "module" may refer to, be a part of, or include: memory (shared, dedicated, or group) for executing one or more software or firmware programs, an Application Specific Integrated Circuit (ASIC), an electronic circuit and/or processor (shared, dedicated, or group), a combinational logic circuit, and/or other suitable components that provide the described functionality.

In the drawings, some features of the structures or methods may be shown in a particular arrangement and/or order. However, it should be understood that such specific arrangement and/or ordering is not required. Rather, in some embodiments, these features may be described in a manner and/or order different from that shown in the illustrative figures. Additionally, the inclusion of structural or methodical features in a particular figure does not imply that all embodiments need to include such features, and in some embodiments, may not include such features or may be combined with other features.

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the press structure includes a press insert 1 and a bush insert 2 detachably mounted in a first body and a second body of a mold, respectively.

As shown in fig. 2, the pressing insert 1 includes a first inclined surface 11, and the bush insert 2 includes a second inclined surface 21.

As shown in fig. 3, when the first and second mold bodies are closed, the first inclined surface 11 of the insert 1 is in contact with the second inclined surface 21 of the liner insert 2, so that the liner insert 2 presses the liner 3 mounted on the liner insert 2.

According to some embodiments of the present application, the clamping insert includes a hanging ledge projecting outwardly in a direction perpendicular to the clamping direction, the hanging ledge catching the core when the clamping insert is installed in the core of the first mold body.

As shown in fig. 2, the pressing insert 1 includes a hanging platform 12, when the pressing insert 1 is mounted on the core of the first die body, the hanging platform 12 buckles the core to prevent the pressing insert 1 from coming off, and after the first inclined surface 11 of the pressing insert 1 is worn, the first inclined surface can be turned to one layer for continuous use, and simultaneously, a surface 121 of the hanging platform 12 facing the direction of the first inclined surface 11 is also turned to one layer, so that the pressing insert can be displaced in a direction away from the first die body, thereby ensuring that the first inclined surface 11 does not retract back toward the first die body after the first inclined surface 11 is turned to one layer.

According to some embodiments of the present application, the other end of the pressing insert, opposite to the end where the first inclined surface is located, is pressed by a die plate of the first die body.

As shown in fig. 2, the other end 13 of the pressing insert 1 opposite to the end where the first inclined surface 11 is located is pressed by the die plate of the first die body, so that the pressing insert 1 is prevented from retracting to the first die body, and in the case that one layer of the hanging table 12 is turned on the surface 121 facing the direction of the first inclined surface 11, the other end 13 of the pressing insert 1 opposite to the end where the first inclined surface 11 is located will displace in the direction away from the first die body, and the end 13 can be welded to fill the space left by the displacement, so that the die plate of the first die body can still press the end 13.

As shown in fig. 2, according to some embodiments of the present application, the bush insert 2 includes a bush fixing surface insert 22, a die body insert 23, and a bush positioning pin 24, the die body insert 23 and the bush fixing surface insert 22 are detachably fixed in a second die body, a first end 241 of the bush positioning pin 24 includes a second inclined surface 21 and passes through the die body insert 23, a second end 242 of the bush positioning pin 24 is close to the bush fixing surface insert 22 and is used for mounting the bush, and the bush positioning pin 24 is movable in a direction perpendicular to the mold clamping direction.

In the present invention, a structure for fixing and pressing the bush is provided.

According to some embodiments of the present application, pressing a bushing insert against a bushing mounted on the bushing insert comprises:

as shown in fig. 3, the pressing insert 1 applies a pressing force in the axial direction of the bush positioning pin to the bush positioning pin 24, and moves the bush positioning pin 24 toward the bush fixing surface insert 22 to press the bush 3 mounted on the second end of the bush positioning pin 24 against the bush fixing surface insert 22.

In the present invention, a part of the mold clamping force can be converted into a force perpendicular to the mold clamping force to press the bush.

As shown in fig. 4, in conjunction with fig. 2, the bushing positioning pin 24 includes a first cylinder 243, a second cylinder 244 and a third cylinder 245 connected in sequence from the first end 241 to the second end 242, the first cylinder 243 penetrates through the die body insert 23, the third cylinder 245 is used for installing the bushing, and the second cylinder 244 has a larger cross-sectional radius than the third cylinder 245 and is used for abutting against and applying pressure to the bushing during mold closing.

As shown in fig. 2 and 4, according to some embodiments of the present application, a first cylinder 243 passes through the die body insert 23 and is connected by a pin, wherein the first cylinder includes a groove 246, the die body insert 23 has a through hole 231 at a position corresponding to the groove 246, and the pin passes through the groove 246 and the through hole 231, and has a cross-sectional radius smaller than a width of the groove 246.

In the utility model, the pin bolt is connected with the bushing positioning pin and the die body insert, and meanwhile, a space is reserved for the axial movement of the bushing positioning pin, so that the force of mold closing can be converted to press the bushing.

According to some embodiments of the present application, a mold is disclosed, comprising the pressing structure of any of the above embodiments

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The compaction structure in the die is characterized by comprising a compaction insert and a bushing insert which are detachably mounted in a first die body and a second die body of the die respectively, wherein the compaction insert comprises a first inclined surface, the bushing insert comprises a second inclined surface, and when the first die body and the second die body are assembled, the first inclined surface is in contact with the second inclined surface so that the bushing insert compacts a bushing mounted on the bushing insert.

2. The compression structure of claim 1, wherein the compression insert includes a ledge projecting outwardly in a direction perpendicular to the direction of mold clamping, the ledge catching the core when the compression insert is installed in the core of the first mold body.

3. The compression structure of claim 1, wherein the other end of the compression insert opposite to the end where the first inclined surface is located is compressed by a template of the first die body.

4. The compression structure of claim 1, wherein the bushing insert includes a bushing retainer surface insert, a die body insert, and a bushing locator pin, the die body insert and the bushing retainer surface insert being removably secured in the second die body, a first end of the bushing locator pin including the second sloped surface and passing through the die body insert, a second end of the bushing locator pin being proximate to the bushing retainer surface insert and being configured to mount a bushing, and the bushing locator pin being movable in a direction perpendicular to a mold clamping direction.

5. The pressing structure according to claim 4, wherein the pressing the bushing insert against the bushing mounted on the bushing insert comprises:

the pressing insert applies pressure to the bushing positioning pin in the axial direction of the bushing positioning pin, so that the bushing positioning pin moves towards the bushing fixing surface insert to press the bushing mounted at the second end of the bushing positioning pin against the bushing fixing surface insert.

6. The compression structure of claim 4, wherein the bushing locating pin comprises, in order from the first end to the second end, a first cylinder, a second cylinder and a third cylinder connected, the first cylinder passing through the die block insert, the third cylinder being adapted to receive the bushing, the second cylinder having a larger cross-sectional radius than the third cylinder and being adapted to abut and apply pressure to the bushing when the dies are closed.

7. The compression structure of claim 6, wherein the first cylinder passes through the die body insert and is connected by a pin, wherein the first cylinder includes a groove, the die body insert has a through hole at a position corresponding to the groove, the groove and the through hole are passed through by the pin, and a cross-sectional radius of the pin is smaller than a width of the groove.

8. A mould comprising a press structure according to any of claims 1-7.