Die connecting structure

By designing a mold connection structure including fixtures, fasteners and molds, using the design of the container grooves and reinforcement ribs, the problems of loosening and deformation and damage of the connectors after long-term use are solved, and the more Stable riveting structure and longer service life.

CN222502292UActive Publication Date: 2025-02-18PENNENGINEERING AUTOMOTIVE FASTENERS (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421087701.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-18
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the prior art, the connecting structure of the bearing mold is prone to loosening after a long period of use, and the connecting parts are prone to deformation and damage during installation and disassembly, and there is a lack of effective solutions.

Method used

A mold connection structure is designed, including two fixtures, two fasteners and two molds. The fastener is provided with a main body part, a first connecting part and a second connecting part. A receptacle is formed at the connection between the main body part and the first connecting part. A plurality of reinforcement ribs are provided at the second connecting part to conflict with the mold material and strengthen the Connection stability.

Benefits of technology

Through this mold connection structure, the stability of the riveting structure of the fixture can be significantly improved, loosening is avoided, and the service life of the fastener can be extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222502292U_ABST
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Abstract

The embodiment of the utility model provides a mold connecting structure which comprises two fixing pieces, a connecting piece and a connecting piece, wherein one fixing piece abuts against the other fixing piece; the two fastening pieces are in one-to-one correspondence with the two fixing pieces respectively, and each fastening piece is arranged on the corresponding fixing piece; and the two molds are in one-to-one correspondence with the two fasteners respectively. Each mold is arranged in the corresponding fixing piece through the corresponding fastening piece; any fastener comprises a main body part, and a first connecting part and a second connecting part are arranged on the two opposite sides of the main body part on any fastener respectively; each fastener comprises a main body part, a first connecting part and a second connecting part, the first connecting part on any fastener is fixedly connected with the corresponding fixing part, and the second connecting part on any fastener is fixedly connected with the corresponding mold. And further, the first mold and the second mold can be fixedly connected through the first connecting part and the second connecting part.
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Description

Technical Field

[0001] The present application belongs to the technical field of riveting, and in particular to a mold connection structure. Background Art

[0002] In the prior art, in the connection structure of the bearing mold, the connecting piece rivets the upper and lower bearing molds. During a long working process, the connection between the connecting piece and the upper and lower bearing molds will become obviously loose.

[0003] In a general structure, the connector needs to be installed and disassembled. The existing connector and the structure of the upper and lower supporting molds will cause the connector to be significantly deformed and damaged during the installation and disassembly process.

[0004] To address the above problems, no effective solution has been proposed yet.

[0005] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0006] The purpose of this application is to provide a mold connection structure to solve the above problems.

[0007] This application provides a mold connection structure, including:

[0008] Two fixing members, one of which abuts against the other fixing member;

[0009] Two fasteners corresponding to the two fixing members respectively, each fastener being arranged on the fixing member corresponding thereto;

[0010] Two molds corresponding to the two fasteners respectively. Each mold is arranged in the corresponding fixing member through the corresponding fastener;

[0011] Any of the fasteners comprises a main body, and two opposite sides of the main body on any of the fasteners are respectively provided with a first connecting portion and a second connecting portion;

[0012] The first connection part on any one of the fasteners is fixedly connected to the corresponding fixing part, and the second connection part on any one of the fasteners is fixedly connected to the corresponding mold;

[0013] The connection between the main body portion on any one of the fasteners and the first connecting portion thereon extends toward the direction where the second connecting portion is located to form a groove, and the groove is used to accommodate the material of the connected fixing member. The connection between the main body portion on any one of the fasteners and the second connecting portion thereon is protruded toward the position where the second connecting portion is located and is provided with a plurality of reinforcing ribs, and the reinforcing ribs are pressed into the material of the corresponding mold.

[0014] Preferably, the two molds are respectively configured as a first mold and a second mold, the first mold has a first sub-mold and a second sub-mold, and the matching surfaces of the first sub-mold and the second sub-mold are inclined to facilitate the fastener to be molded in and out of the mold.

[0015] Preferably, the outer diameter of the main body is greater than the outer diameter of the first connecting part, and the outer diameter of the main body is greater than the outer diameter of the second connecting part.

[0016] Preferably, the plurality of reinforcing ribs are symmetrically spaced apart.

[0017] Preferably, a mounting groove is formed on a side wall of the first sub-mold away from the second sub-mold, and the second connecting portion abuts against an inner wall of the mounting groove.

[0018] Preferably, the mounting groove extends toward the edge of the first sub-mold, and two wall surfaces of the first sub-mold that are away from each other along the length direction are configured as arc-shaped surfaces.

[0019] Preferably, a through hole is provided in the fastener, and a thread is provided on the inner wall of the through hole for fixed connection with an external part.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model provides a fastener including a main body, a first connecting part and a second connecting part, and the first connecting part and the second connecting part can respectively fix the fixing part and the first mold and the fixing part and the second mold.

[0022] 2. The utility model forms a receiving groove by setting a connection between the main body and the first connecting part and extending toward the position of the second connecting part, so that the material of the fixing part can be accommodated by the receiving groove, thereby forming a mutually matching structure, making the riveted structure of the fixing part more stable.

[0023] 3. The utility model has two main bodies and a plurality of reinforcing ribs protruding from the connection between the first mold and the second mold toward the corresponding second connection part. The plurality of reinforcing ribs are pressed into the corresponding second mold and the material of the second mold, so that the first mold and the second mold can be riveted and fixed by the plurality of reinforcing ribs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of this application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 This is a groove structure diagram of a mold connection structure provided in the embodiment of this application;

[0026] Figure 2 This is a reinforcing rib structure diagram of a mold connection structure provided in the embodiment of this application;

[0027] Figure 3 This is a mold structure diagram of a mold connection structure provided in an embodiment of this application.

[0028] In the figure: 1. fastener; 11. main body; 12. first connecting part; 13. second connecting part; 14. receiving groove; 15. reinforcing rib; 16. through hole; 2. first mold; 21. mounting groove; 3. second mold. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be described clearly and completely below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0030] In the description of the present utility model, it should be noted that the terms "upper", "middle", "lower", "inner", "outer", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following describes the implementation method of the present utility model based on its overall structure.

[0031] Reference Figure 1As shown, an embodiment of the present application provides a mold connection structure, including:

[0032] Two fixing members, one of which abuts against the other fixing member;

[0033] Two fasteners 1 corresponding to the two fixing members respectively, each fastener 1 is arranged on the fixing member corresponding thereto;

[0034] Two molds corresponding to two fasteners. Each mold is set in the corresponding fixing piece through the corresponding fastener 1;

[0035] Each fastener 1 comprises a main body 11, and a first connecting portion 12 and a second connecting portion 13 are respectively disposed on opposite sides of the main body 11 of each fastener 1;

[0036] The first connection part 12 on any fastener 1 is fixedly connected to its corresponding fixing member, and the second connection part 13 on any fastener 1 is fixedly connected to its corresponding mold;

[0037] The connection between the main body 11 on any fastener 1 and the first connecting part 12 thereon extends toward the direction where the second connecting part 13 is located to form a groove 14, and the groove 14 is used to accommodate the material of the connected fixing part. The connection between the main body 11 on any fastener 1 and the second connecting part 13 thereon is protruded toward the position where the second connecting part 13 is located, and a plurality of reinforcing ribs 15 are pressed into the material of the corresponding mold.

[0038] In the present application, two molds are provided and are respectively fixedly connected with two fixing members through fasteners 1. The two molds correspond to the two fixing members one by one.

[0039] according to Figure 1 Those skilled in the art may configure the fastener 1 to have a first connection portion 12 and a second connection portion 13 , so as to fix the fastener to the first mold 2 and to fix the fastener to the second mold 3 .

[0040] Specifically, the fastener 1 is provided with a main body 11. The first connecting part 12 and the second connecting part 13 are respectively provided on opposite sides of the main body 11. The first connecting parts 12 of the two fasteners 1 are connected to the corresponding fixing parts, and the second connecting parts 13 of the two fasteners 1 are respectively connected to the first mold 2 and the second mold 3.

[0041] With the above structure, those skilled in the art can set the connection between the main body 11 and the first connection part 12 to be recessed toward the second connection part 13 to form a receiving groove 14. The connection between the main body 11 and the second connection part 13 is protruded toward the second connection part 13 to form a plurality of reinforcing ribs 15.

[0042] It is understandable that, during the process of riveting the first mold 2 and the second mold 3 and the two fixings and the fastener 1, an external force can be applied to the first mold 2 and the second mold 3. Under the action of the external force, the first mold 2 and the second mold 3 apply pressure to the fastener 1. As a result, the first mold 2 and the second mold 3 are partially deformed in contact with the first connecting portion 12. During the deformation of the material of the riveted part of the fixing, the material of the fixing will be pressed into the receiving groove 14. At the same time, the first mold 2 and the second mold 3 will be squeezed and deformed by the reinforcing ribs 15 during the extrusion process. Furthermore, a plurality of reinforcing ribs 15 will be pressed into the material of the second mold 3 under the action of extrusion; a plurality of reinforcing ribs 15 used for riveting the first mold 2 will also be pressed into the material of the first mold 2 under the action of extrusion.

[0043] Through the above process, after the two fasteners 1 and the two fixing parts, the first mold 2 and the second mold 3 are riveted, the materials of the fixing parts will be pressed into the corresponding grooves 14 on the fasteners 1, and then can form a mutually nested structure with the fixing parts, thereby making the riveted structure of the fixing parts more stable.

[0044] In the above process, the multiple reinforcing ribs 15 on the two fasteners 1 are pressed into the first mold 2 and the second mold 3 respectively, thereby forming a structure in which the reinforcing ribs 15 on the two fasteners 1 are in conflict with the materials of the second mold 3 and the first mold 2 respectively. When the first mold 2 or / and the second mold 3 have a tendency to rotate under the action of external force during the working process, the multiple reinforcing ribs 15 can form a blocking structure with the materials of the first mold 2 or / and the second mold 3, thereby providing a force to prevent the first mold 2 / the second mold 3 from rotating.

[0045] In summary, the arrangement of the receiving groove 14 and the plurality of reinforcing ribs 15 can make the structure after the first mold 2 and the second mold 3 are riveted with the two fixing members more stable during operation.

[0046] Furthermore, in this embodiment, those skilled in the art can set the first mold 2 to have a first sub-mold and a second sub-mold. That is, the first mold 2 can be assembled by splicing the first sub-mold and the second sub-mold. The walls of the first sub-mold and the second sub-mold in contact are both inclined, so as to facilitate the fastener 1 to enter and exit the mold. Specifically, according to Figure 2 and Figure 3 , the wall surface of the first sub-mold that contacts the second sub-mold can be inclined. It is worth noting that in the aforementioned structure, the contact surface of the first sub-mold and the second sub-mold remains in contact.

[0047] It is understandable that in the above-mentioned embodiment, the first connection portion 12 is fixedly connected to the outer wall of the fixing member, wherein the second connection portion 13 of the fastener 1 is fixedly connected to the first mold 2. When the wall surface connecting the first mold 2 and the second connection portion 13 is inclined, those skilled in the art can move along the inclined wall surface of the first mold 2 when installing and removing the fastener 1, thereby realizing mold entry and demolding.

[0048] In the above embodiment, the main body 11 is connected to the first connection part 12 and the second connection part 13. The two first connection parts 12 of the two fasteners 1 are fixedly connected to the two fixing members respectively; the two second connection parts 13 of the two fasteners 1 are fixedly connected to the first mold 2 and the second mold 3 respectively. In this embodiment, preferably, the outer diameter of the main body 11 is greater than the outer diameter of the first connection part 12, and the outer diameter of the main body 11 is greater than the outer diameter of the second connection part 13. That is, the main body 11 is connected between the first connection part 12 and the second connection part 13, and the outer diameter of the main body 11 is greater than the outer diameter of the first connection part 12 and the second connection part 13.

[0049] With the above structure, those skilled in the art can make the first mold 2 and the second mold 3 more tightly connected to the fastener 1 during the riveting process through the main body 11. It can be understood that under the action of external force, the first mold 2 and the second mold 3 are squeezed with the main body 11, so that the structure of the first connecting part 12 and the second connecting part 13 can avoid being deformed by interference during the riveting process.

[0050] In the above structure, a person skilled in the art may set a plurality of reinforcing ribs 15 on the second connecting portion 13. Preferably, the plurality of reinforcing ribs 15 are symmetrically spaced. In the above embodiment, the plurality of reinforcing ribs 15 on the two fasteners 1 are respectively pressed into the first mold 2 and the second mold 3, thereby forming a structure in which the reinforcing ribs 15 are in conflict with the materials of the first mold 2 and the second mold 3, respectively. In summary, in this embodiment, the plurality of reinforcing ribs 15 are symmetrically spaced, thereby making the force on the reinforcing ribs 15 more uniform. Thus, the service life of the fastener 1 can be significantly extended.

[0051] In the above-mentioned embodiment, a person skilled in the art may set the wall surface of the first mold 2 where the first sub-mold contacts the second sub-mold to be inclined. Preferably, a mounting groove 21 is provided on the side wall of the first sub-mold away from the second sub-mold, and the second connecting portion 13 contacts the inner wall of the mounting groove 21. That is, in the installed structure, a person skilled in the art may set the mounting groove 21 on the side wall of the first sub-mold away from the second sub-mold, so that the fastener can move along the mounting groove 21. Thus, mold insertion and mold withdrawal can be realized. Thus, the installation and removal of the fastener 1 can be made more convenient.

[0052] More preferably, the mounting groove 21 extends toward the edge of the first sub-mold of the first mold 2, and two wall surfaces of the first sub-mold that are separated from each other along the length direction are configured as arc-shaped surfaces. That is, the longer side of the mounting groove 21 is configured as the length direction, and two wall surfaces that are arranged opposite to each other along the length direction are configured as arc-shaped surfaces.

[0053] During the installation and removal of the fastener 1, the second connection portion 13 of the fastener 1 and the arcuate surfaces at both ends of the installation groove 21 of the first sub-mold may come into contact and be squeezed. The provision of the arcuate surfaces can prevent the fastener 1 from being deformed during the aforementioned squeezing process.

[0054] Preferably, a through hole 16 is provided in the fastener 1, and a thread is provided on the inner wall of the through hole 16 for fixed connection with an external part. That is, a person skilled in the art can arrange the through hole 16 to be opened in the fastener 1. Then, the fastener 1 can be connected with other parts by setting the thread.

[0055] Although different specific embodiments are mentioned in the content of this application, this application is not limited to the situations described in the industry standards or embodiments, etc. Some industry standards or slightly modified implementation plans based on the implementation of the custom methods or embodiments can also achieve the same, equivalent or similar, or predictable implementation effects after deformation of the above embodiments. The embodiments of data acquisition, processing, output, judgment methods, etc. after these modifications or deformations can still fall within the scope of the optional implementation plans of this application.

[0056] Although the present application has been described through embodiments, those skilled in the art will appreciate that there are many modifications and changes to the present application without departing from the spirit of the present application. It is intended that the attached embodiments include these modifications and changes without departing from the present application.

Claims

1. A mold connection structure, characterized in that: include: Two fixing members, one of which abuts against the other fixing member; Two fasteners corresponding to the two fixing members respectively, each fastener being arranged on the fixing member corresponding thereto; Two molds corresponding to the two fasteners respectively, each mold is arranged in the corresponding fixing member through the corresponding fastener; Any of the fasteners comprises a main body, and two opposite sides of the main body on any of the fasteners are respectively provided with a first connecting portion and a second connecting portion; The first connection part on any one of the fasteners is fixedly connected to the corresponding fixing part, and the second connection part on any one of the fasteners is fixedly connected to the corresponding mold; The connection between the main body portion on any one of the fasteners and the first connecting portion thereon extends toward the direction where the second connecting portion is located to form a groove, and the groove is used to accommodate the material of the connected fixing member. The connection between the main body portion on any one of the fasteners and the second connecting portion thereon is protruded toward the position where the second connecting portion is located and is provided with a plurality of reinforcing ribs, and the reinforcing ribs are pressed into the material of the corresponding mold.

2. The mold connection structure according to claim 1, characterized in that: The two molds are respectively configured as a first mold and a second mold. The first mold has a first sub-mold and a second sub-mold. The matching surfaces of the first sub-mold and the second sub-mold are inclined to facilitate the fastener to be molded in and out of the mold.

3. The mold connection structure according to claim 1, characterized in that: The outer diameter of the main body is greater than the outer diameter of the first connecting part, and the outer diameter of the main body is greater than the outer diameter of the second connecting part.

4. The mold connection structure according to claim 1, characterized in that: The plurality of reinforcing ribs are symmetrically spaced and distributed.

5. The mold connection structure according to claim 2, characterized in that: A mounting groove is formed on a side wall of the first sub-mold away from the second sub-mold, and the second connecting portion contacts the inner wall of the mounting groove.

6. The mold connection structure according to claim 5, characterized in that: The installation groove extends toward the edge of the first sub-mold, and two wall surfaces of the first sub-mold that are away from each other along the length direction are configured as arc-shaped surfaces.

7. The mold connection structure according to claim 1, characterized in that: The fastener is provided with a through hole, and the inner wall of the through hole is provided with a thread for fixed connection with an external part.