Demolding structure for corner connecting mold of automobile sealing strip

By combining a moving plate, an inclined groove, and a retaining shaft, the core of the automotive sealing strip corner mold is moved synchronously, improving demolding efficiency and reducing equipment costs.

CN223720083UActive Publication Date: 2025-12-26勇泉汽车配件(苏州)有限公司
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Patent Information

Application Number
CN202520015557.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-26
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing automotive sealing strip corner molds have low demolding efficiency and high equipment costs, mainly because the mold core needs to be driven independently.

Method used

The system employs a combination structure of a moving plate, a sloping groove, and a retaining shaft. The first connecting mechanism drives the first mold core mechanism to move linearly, while the sloping groove guides and the second connecting mechanism drives the second mold core mechanism to move laterally, thus achieving synchronous movement of the mold core mechanisms.

Benefits of technology

It improves the ease of demolding at the joint of the sealing strip and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720083U_ABST
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Abstract

The utility model discloses a demoulding structure of an automobile sealing strip corner connecting mould, which relates to the technical field of mould demoulding and comprises a mould seat and a moving mechanism, the moving mechanism is arranged in the mould seat and comprises a moving plate, a first connecting mechanism is arranged between the moving plate and a first mould core mechanism, and a chute is arranged at the top end of the moving plate. A clamping shaft is slidably connected to the inner wall of the inclined groove, and a second connecting mechanism is arranged between the clamping shaft and the second mold core mechanism. According to the utility model, the movable plate, the chute and the clamping shaft are arranged, and the first connecting mechanism is matched, so that the movable plate moves to drive the first mold core mechanism to move in the straight direction, and then the chute guides the clamping shaft and is matched with the second connecting mechanism, so that the movable plate moves and drives the second mold core mechanism to move in the lateral direction at the same time; and therefore, the first mold core mechanism and the second mold core mechanism can move at the same time, the demolding convenience is improved, and meanwhile, the equipment cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die stripping technical field, especially relate to a car sealing strip joint die stripping structure. BACKGROUND

[0002] The car sealing strip is one of important parts of the bicycle, is used to the sealing of the door, the window, the car body etc. part, the joint die is the important equipment for the joint injection molding of the car sealing strip.

[0003] The molten plastic is injected into the cavity of the die, and the joint part of the sealing strip is formed after cooling and solidification, in order to facilitate the stripping of the formed sealing strip joint, the core in the cavity of the die is provided with multiple, which is extracted from the cavity through multiple cores, and the formed sealing strip joint can be taken out.

[0004] But now the multiple cores in the cavity of the die are mostly moved separately, that is, different cores need different driving to move, which leads to slow efficiency of the sealing strip joint stripping and increases the equipment cost of the die, for this, we provide a car sealing strip joint die stripping structure. UTILITY MODEL CONTENT

[0005] The utility model is aimed at providing a car sealing strip joint die stripping structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a car sealing strip joint die stripping structure, comprising:

[0007] The top end of the die seat is provided with a first core mechanism, and the top end of the die seat is provided with a second core mechanism;

[0008] The moving mechanism is arranged in the interior of the die seat, and the moving mechanism comprises a moving plate, the moving plate is slidably arranged at the bottom end of the die seat, the first connecting mechanism is arranged between the moving plate and the first core mechanism, the top end of the moving plate is provided with an inclined slot, the inner wall of the inclined slot is slidably connected with a clamping shaft, and the second connecting mechanism is arranged between the clamping shaft and the second core mechanism.

[0009] Preferably, the first core mechanism comprises a first core block, the first core block is slidably arranged at the top end of the die seat, and the first connecting mechanism is arranged between the first core block and the moving plate.

[0010] Preferably, the first connecting mechanism comprises a sliding block, the bottom end of the sliding block is fixedly connected with the top end of the moving plate, and the top end of the sliding block is fixedly connected with the bottom end of the first core block.

[0011] Preferably, the inside of the mold base is fixedly connected with a fixed block, a first sliding groove is formed in the top end of the fixed block, and the outer wall of the sliding block is in sliding connection with the inner wall of the first sliding groove.

[0012] Preferably, the second mold core mechanism comprises a second mold core block, the second mold core block is slidingly arranged at the top end of the mold base, and the second connecting mechanism is arranged between the second mold core block and the clamping shaft.

[0013] Preferably, the second connecting mechanism comprises a connecting block, the bottom end of the connecting block is fixedly connected with the top end of the clamping shaft, the top end of the connecting block is fixedly connected with a connecting shaft, and the top end of the connecting shaft is fixedly connected with the bottom end of the second mold core block.

[0014] Preferably, a second sliding groove is formed in the top end of the mold base, and the outer wall of the connecting shaft is in sliding connection with the inner wall of the second sliding groove.

[0015] Preferably, a telescopic cylinder is mounted at the bottom end of the mold base, a moving block is fixedly connected with the bottom end of the moving plate, and the output end of the telescopic cylinder is connected with the telescopic cylinder.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] The utility model discloses the setting of moving plate, chute and clamping shaft, through the cooperation of first connecting mechanism, make moving plate move can drive first mold core mechanism and move straightly, through the guide of chute to clamping shaft again, and under the cooperation of second connecting mechanism, make moving plate move and drive second mold core mechanism and move sidewise simultaneously, thereby make first mold core mechanism and second mold core mechanism can move simultaneously, improve the convenience of demolding, and simultaneously reduce the equipment cost. ACCURACY

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the mold base top surface structure schematic diagram of the utility model.

[0020] Figure 3 It is the first mold core block three-dimensional structure schematic diagram of the utility model.

[0021] Figure 4 It is the clamping shaft three-dimensional structure schematic diagram of the utility model.

[0022] In the drawing: 101, mold base;201, moving plate;202, chute;203, clamping shaft;301, first mold core block;401, sliding block;402, fixed block;403, first sliding groove;501, second mold core block;601, connecting block;602, connecting shaft;701, second sliding groove;801, telescopic cylinder;802, moving block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The utility model provides a kind of automobile sealing strip joint angle mould stripping structure as shown in Figures 1-4 The first mold core mechanism and the second mold core mechanism are separated from the cavity by the moving mechanism after molten plastic is injected into the cavity at the top end of the mold seat 101 and waits for cooling and forming, so that the formed sealing strip joint angle can be taken out.

[0025] The moving mechanism is arranged inside the mold seat 101, and the moving mechanism includes a moving plate 201. The moving plate 201 is slidingly arranged at the bottom end of the mold seat 101. A first connecting mechanism is arranged between the moving plate 201 and the first mold core mechanism. An inclined slot 202 is formed at the top end of the moving plate 201. A clamping shaft 203 is slidingly connected to the inner wall of the inclined slot 202. A second connecting mechanism is arranged between the clamping shaft 203 and the second mold core mechanism. The moving plate 201 is moved to drive the first mold core mechanism to move straightly through the cooperation of the first connecting mechanism. The moving plate 201 is moved to drive the second mold core mechanism to move laterally through the guidance of the inclined slot 202 to the clamping shaft 203 and the cooperation of the second connecting mechanism. Therefore, the first mold core mechanism and the second mold core mechanism can be moved simultaneously, the convenience of stripping is improved, and the equipment cost is reduced.

[0026] The first mold core mechanism includes a first mold core block 301. The first mold core block 301 is slidingly arranged at the top end of the mold seat 101. The first connecting mechanism is arranged between the first mold core block 301 and the moving plate 201. The first connecting mechanism includes a sliding block 401. The bottom end of the sliding block 401 is fixedly connected to the top end of the moving plate 201. The top end of the sliding block 401 is fixedly connected to the bottom end of the first mold core block 301. A fixed block 402 is fixedly connected inside the mold seat 101. A first sliding groove 403 is formed at the top end of the fixed block 402. The outer wall of the sliding block 401 is slidingly connected to the inner wall of the first sliding groove 403. The moving plate 201 is moved to drive the sliding block 401 to move. The sliding block 401 is moved to drive the first mold core block 301 to move.

[0027] The second mold core mechanism comprises a second mold core block 501, the second mold core block 501 is slidingly arranged at the top end of the mold base 101, a second connecting mechanism is arranged between the second mold core block 501 and the clamping shaft 203, the second connecting mechanism comprises a connecting block 601, the bottom end of the connecting block 601 is fixedly connected with the top end of the clamping shaft 203, the top end of the connecting block 601 is fixedly connected with a connecting shaft 602, the top end of the connecting shaft 602 is fixedly connected with the bottom end of the second mold core block 501, the top end of the mold base 101 is provided with a second sliding groove 701, the outer wall of the connecting shaft 602 is slidingly connected with the inner wall of the second sliding groove 701, the connecting shaft 602 is limited through the second sliding groove 701, so that the connecting shaft 602 can only move horizontally, so that when the moving plate 201 moves, the clamping shaft 203 is guided through the inclined groove 202, so that the clamping shaft 203 drives the connecting block 601 to move horizontally, the connecting block 601 drives the connecting shaft 602 to move horizontally, and the connecting shaft 602 drives the second mold core block 501 to move.

[0028] The bottom end of the mold base 101 is provided with a telescopic cylinder 801, the bottom end of the moving plate 201 is fixedly connected with a moving block 802, the output end of the telescopic cylinder 801 is connected with the telescopic cylinder 801, the telescopic cylinder 801 drives the moving block 802 to move when working, the moving block 802 drives the moving plate 201 to move, the stability and convenience of the moving plate 201 are improved, the telescopic cylinder 801 is electrically connected with an external power supply through an external switch, the operator can control the telescopic cylinder 801, and the safety and convenience of the telescopic cylinder 801 are improved.

[0029] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A demolding structure for an automotive sealing strip corner mold, characterized in that, include: A mold base (101) is provided with a first mold core mechanism at its top end and a second mold core mechanism at its top end. A moving mechanism is provided inside the mold base (101). The moving mechanism includes a moving plate (201), which is slidably disposed at the bottom end of the mold base (101). A first connecting mechanism is provided between the moving plate (201) and the first mold core mechanism. A sloping groove (202) is provided at the top end of the moving plate (201). A retaining shaft (203) is slidably connected to the inner wall of the sloping groove (202). A second connecting mechanism is provided between the retaining shaft (203) and the second mold core mechanism.

2. The mold stripping structure for a corner joint of an automobile weather strip according to claim 1, wherein The first mold core mechanism includes a first mold core block (301), which is slidably disposed on the top of the mold base (101), and the first connecting mechanism is disposed between the first mold core block (301) and the moving plate (201).

3. The mold stripping structure for a corner of an automobile weather strip according to claim 2, wherein The first connecting mechanism includes a slider (401), the bottom end of which is fixedly connected to the top end of the movable plate (201), and the top end of which is fixedly connected to the bottom end of the first mold core block (301).

4. The mold stripping structure for a corner joint of an automobile weather strip according to claim 3, wherein A fixing block (402) is fixedly connected inside the mold base (101). A first sliding groove (403) is provided at the top of the fixing block (402). The outer wall of the slider (401) is slidably connected to the inner wall of the first sliding groove (403).

5. The mold stripping structure for a corner joint mold of an automobile weather strip according to claim 1, wherein The second mold core mechanism includes a second mold core block (501), which is slidably disposed on the top of the mold base (101), and the second connecting mechanism is disposed between the second mold core block (501) and the retaining shaft (203).

6. The mold stripping structure for a corner of an automobile weather strip according to claim 5, wherein The second connecting mechanism includes a connecting block (601), the bottom end of which is fixedly connected to the top end of the locking shaft (203), and a connecting shaft (602) is fixedly connected to the top end of the connecting block (601), the top end of which is fixedly connected to the bottom end of the second mold core block (501).

7. The mold stripping structure for a corner of an automobile weather strip according to claim 6, wherein The top of the mold base (101) is provided with a second slide groove (701), and the outer wall of the connecting shaft (602) is slidably connected to the inner wall of the second slide groove (701).

8. The mold stripping structure for a corner joint mold of an automobile weather strip according to claim 1, wherein A telescopic cylinder (801) is installed at the bottom of the mold base (101), and a moving block (802) is fixedly connected to the bottom of the moving plate (201). The output end of the telescopic cylinder (801) is connected to the telescopic cylinder (801).