Turnover mechanism for corner connecting mold of automobile sealing strip

By designing a flip mechanism for the automotive sealing strip corner joint mold and utilizing the coordination of the flip assembly and the clamping block, the problem of ejector pin penetration during the blanking process of the sealing strip corner joint mold was solved, a simple and stable blanking process was achieved, and product quality was improved.

CN223478206UActive Publication Date: 2025-10-28勇泉汽车配件(苏州)有限公司
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Patent Information

Application Number
CN202423025422.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing automobile sealing strip corner mold is easily broken by the ejector during the blanking process, and the blanking process is complicated, which affects product quality.

Method used

A flipping mechanism for a corner die of an automobile sealing strip is designed. It includes a die body, a positioning assembly, a flipping assembly, a clamping block, and a mating block. By prying the flipping assembly and clamping the clamping block, stable flipping and blanking of the corner die of the sealing strip are achieved.

Benefits of technology

The simplicity and stability of cutting the sealing strip joints are improved, the risk of damage to the product is reduced, and production quality is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile sealing strip corner connecting mold turnover mechanism, which relates to the technical field of mold turnover, and comprises a mold body, a matching groove, a turnover assembly, a clamping block and a matching block, the positioning assembly is installed on the mold body, the matching groove is formed in one side of the mold body, the overturning assembly is installed on one side of the mold body, the clamping block is installed below the overturning assembly, and the matching block is used for matched connection of the clamping block. Through the arrangement mode that the matching groove is matched with the overturning assembly, the overturning assembly is pried, so that the automobile sealing strip connecting corner formed on the mold body can be pried, discharged and overturned, and through clamping matching of the clamping block and the matching block, the overturning assembly cannot be pressed downwards to prize, so that the automobile sealing strip connecting corner is prevented from being damaged. The overturning assembly is prevented from being pried at will, the convenience and stability of blanking of the automobile sealing strip connecting corner in the die are improved, and meanwhile the quality of a produced product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mold flipping technology, and in particular to a mold flipping mechanism for automotive sealing strip corners. Background Technology

[0002] Automotive sealing strip corner joints are mainly used to connect different sections of the sealing strip to ensure the reliability and aesthetics of the seal. During installation, the sealing strip may need to adapt to different compression directions and installation methods, which will result in at least two different sections. Existing sealing strip corner joints are formed by injection molding. After injection molding, the sealing strip corner joint model needs to be cut.

[0003] Existing injection-molded sealing strip corner models are generally unloaded from the mold through an ejection mechanism. However, during ejection, due to the soft rubber properties of the sealing strip corner model, the ejector pins can easily puncture the model. Furthermore, additional tools are required to remove the ejected sealing strip corner from the mold cavity, making the unloading process of automotive sealing strip corners on the mold complex and compromising the quality of the product after injection molding. Utility Model Content

[0004] The purpose of this utility model is to provide a turning mechanism for automotive sealing strip corner molds to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flipping mechanism for automotive sealing strip corner molds, comprising:

[0006] The mold body is equipped with a positioning component for engaging the three sides of the corner joint of the automotive sealing strip;

[0007] Also includes:

[0008] A mating groove is formed on one side of the mold body;

[0009] A flipping assembly is installed on one side of the mold body. The flipping assembly is used to pry and flip the corner of the automotive sealing strip through a mating groove.

[0010] A snap-fit ​​block, which is mounted below the flip assembly;

[0011] The mating block is used for the mating connection of the locking block, and the locking block is used to lock the position of the flipping component through the connection of the mating block.

[0012] Preferably, the positioning component includes:

[0013] Side stop block, the side stop block is fixed to the top of the mold body;

[0014] A front stop block, which is fixed to one end of a side stop block and to the top of the mold body.

[0015] Preferably, the flipping component includes:

[0016] A pry bar, one end of which is movably connected to the inner cavity of the mating groove;

[0017] Top block, which is fixed to one end of the pry bar;

[0018] A fixing structure is installed on one side of the mold body and is used for positioning the pry bar.

[0019] Preferably, the fixing structure includes:

[0020] The U-shaped block is rotatably connected to the middle of the pry bar by a pin;

[0021] A fixing block is fixed to the bottom of the U-shaped block.

[0022] Preferably, the fixing block is fixedly inserted and connected to one side of the mold body by screws, and the mating block is fixed to one side of the U-shaped block by screws.

[0023] Preferably, the top end of the snap-fit ​​block is rotatably connected to the middle of the pry bar via a pin, and the bottom of the snap-fit ​​block is slidably connected to the pry bar.

[0024] The technical effects and advantages of this utility model are as follows:

[0025] This invention utilizes a combination of a fitting groove and a flipping component. This allows the flipping component to be housed within the fitting groove's inner cavity. By prying the flipping component, the automotive sealing strip corner formed on the mold body can be pried off and flipped. Furthermore, the snap-fit ​​between the snap-fit ​​block and the fitting block prevents the flipping component from being pried off, thus improving the ease and stability of unloading the automotive sealing strip corner into the mold. At the same time, it prevents damage to the automotive sealing strip corner, thereby improving the quality of the produced product. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention, which includes an automotive sealing strip corner joint.

[0027] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0028] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model.

[0029] Figure 4 This is a schematic diagram of the overall side structure of this utility model.

[0030] Figure 5 This is a schematic diagram of the overall side exploded structure of this utility model.

[0031] In the diagram: 1. Mold body; 2. Positioning component; 21. Side stop block; 22. Front stop block; 3. Mating groove; 4. Flipping component; 41. Pry bar; 42. Top block; 43. Fixing structure; 431. U-shaped block; 432. Fixing block; 5. Snap-fit ​​block; 6. Mating block. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This utility model provides, for example Figure 1-5 The illustrated automotive sealing strip corner mold flipping mechanism includes: a mold body 1, which serves as the injection molding mold base for the automotive sealing strip corner; a positioning component 2 for engaging the three sides of the automotive sealing strip corner is installed on the mold body 1. The positioning component 2 includes: a side block 21 and a front block 22. The two side blocks 21 are distributed in parallel on both sides of the injection-molded automotive sealing strip corner model. The side blocks 21 are fixed to the top of the mold body 1, and the front block 22 is fixed to one end of the side blocks 21. The two side blocks 21 and the front block 22 are respectively used for the engagement and positioning of the two sides and the front end of the automotive sealing strip corner model.

[0034] It also includes: a mating groove 3, a flipping component 4, a snap-fit ​​block 5, and a mating block 6. The mating groove 3 is opened on one side of the mold body 1 and in the middle of the mold cavity of the mold body 1. The flipping component 4 is installed on one side of the mold body 1 and is used to pry and flip the corner of the car sealing strip through the mating groove 3. The snap-fit ​​block 5 is installed below the flipping component 4 and has a hook-shaped structure at one bottom end. The bottom of the mating block 6 has a snap-fit ​​structure that matches the snap-fit ​​block 5. The mating block 6 is used for the mating connection of the snap-fit ​​block 5 and the snap-fit ​​block 5 is used to fix the position of the flipping component 4 through the connection of the mating block 6.

[0035] Furthermore, the flipping assembly 4 includes: a pry bar 41, a top block 42, and a fixing structure 43. One end of the pry bar 41 is movably connected to the inner cavity of the mating groove 3. The top block 42 is fixed to one end of the pry bar 41. The top block 42 cooperates with the bottom structure of the automotive sealing strip corner. By pressing down on the other end of the pry bar 41, the top block 42 at one end of the pry bar 41 can push the automotive sealing strip corner upward, so that the automotive sealing strip corner can be separated from the upper surface of the mold body 1 and the cavity formed by the side block 21 and the front block 22. The fixing structure 43 is installed on one side of the mold body 1 and is used for positioning the pry bar 41.

[0036] Specifically, the fixing structure 43 includes a U-shaped block 431 and a fixing block 432. The U-shaped block 431 is rotatably connected to the middle of the pry bar 41 by a pin, which makes it easy for the pry bar 41 to rotate stably around the pin at the top of the U-shaped block 431, making it easy to pry the pry bar 41. The fixing block 432 is fixed to the bottom of the U-shaped block 431. The fixing block 432 is fixedly connected to one side of the mold body 1 by a screw, which makes it easy for the U-shaped block 431 to be stably placed on one side of the mold body 1, improving the stability of the position of the pry bar 41.

[0037] The mating block 6 is fixed to one side of the U-shaped block 431 by screws. The bottom of the mating block 6 is set at an angle. The top end of the snap-fit ​​block 5 is rotatably connected to the middle of the pry bar 41 by a pin. The bottom of the snap-fit ​​block 5 is slidably connected to the pry bar 41. By rotating the pry bar 41 about the pin on the U-shaped block 431 and by rotating the snap-fit ​​block 5 about the pin on the pry bar 41, the snap-fit ​​block 5 can be moved down when one end of the pry bar 41 is manually pressed down. The finger abuts against the hook-shaped outer wall at the bottom of the snap-fit ​​block 5, which is centered on the top pin. The rotation allows the locking block 5 to engage with the angled end at the bottom of the mating block 6, releasing the pressure on the pry bar 41 and the abutment on the locking block 5. With the locking block 5 and the mating block 6 engaged, the pry bar 41 cannot be continuously pressed down, preventing the end of the pry bar 41 near the mating groove 3 from being lifted. This prevents the pry bar 41 from arbitrarily pushing and flipping the automotive sealing strip corner, improving the stability of the automotive sealing strip corner mold flipping mechanism, simplifying the unloading of the automotive sealing strip corner, reducing the damage caused by the ejection of the automotive sealing strip corner, and improving the quality of the produced products.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mechanism for flipping a corner mold for automotive sealing strips, comprising: The mold body (1) is equipped with a positioning component (2) for the three-sided engagement of the corner of the automotive sealing strip; It is characterized by further comprising: A mating groove (3) is formed on one side of the mold body (1); A flipping assembly (4) is installed on one side of the mold body (1). The flipping assembly (4) is used to pry and flip the corner of the car sealing strip through the mating groove (3). A snap-fit ​​block (5) is mounted below the flip assembly (4); The mating block (6) is used to connect with the snap-fit ​​block (5), and the snap-fit ​​block (5) is used to fix the position of the flipping component (4) through the connection of the mating block (6).

2. The automotive sealing strip corner mold flipping mechanism according to claim 1, characterized in that, The positioning component (2) includes: Side stop (21), the side stop (21) is fixed to the top of the mold body (1); The front stop (22) is fixed to one end of the side stop (21) and the front stop (22) is fixed to the top of the mold body (1).

3. The automotive sealing strip corner mold flipping mechanism according to claim 1, characterized in that, The flipping component (4) includes: A pry bar (41), one end of which is movably connected to the inner cavity of the mating groove (3); Top block (42), said top block (42) is fixed to one end of pry bar (41); A fixing structure (43) is installed on one side of the mold body (1) and is used for positioning the pry bar (41).

4. The automotive sealing strip corner mold flipping mechanism according to claim 3, characterized in that, The fixing structure (43) includes: U-shaped block (431), the U-shaped block (431) is rotatably connected to the middle of the pry bar (41) by a pin; A fixing block (432) is fixed to the bottom of the U-shaped block (431).

5. The automotive sealing strip corner mold flipping mechanism according to claim 4, characterized in that, The fixing block (432) is fixedly inserted and connected to one side of the mold body (1) by screws, and the mating block (6) is fixed to one side of the U-shaped block (431) by screws.

6. The automotive sealing strip corner mold flipping mechanism according to claim 3, characterized in that, The top end of the snap-fit ​​block (5) is rotatably connected to the middle of the pry bar (41) via a pin, and the bottom of the snap-fit ​​block (5) is slidably connected to the pry bar (41).