Adjustable injection mold applied to automobile window sealing strip

By designing an adjustable injection mold, the problem of the mold being unable to adapt to sealing strips of different specifications was solved, realizing flexible adjustment of the mold cavity and improving its versatility.

CN222538208UActive Publication Date: 2025-02-28勇泉汽车配件(苏州)有限公司
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Patent Information

Application Number
CN202420476992.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-28
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing mold cannot adjust the cavity to accommodate the injection molding of sealing strips of different specifications, resulting in it being only applicable to sealing strips of a single length.

Method used

An adjustable injection mold was designed. Through the combination structure of the lower mold and the upper mold, the position between the moving mold plate and the fixed mold plate is adjusted by the adjustment component to adapt to the connection of sealing strips of different specifications.

Benefits of technology

It enables flexible adjustment of the mold cavity, which can adapt to the injection molding of sealing strips of different specifications, thus improving the versatility and applicability of the mold.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222538208U_ABST
    Figure CN222538208U_ABST
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Abstract

The utility model discloses an adjustable injection mold applied to an automobile window sealing strip, which comprises a base, and a lower mold is mounted at the top of the base; an upper mold is arranged above the lower mold, the lower mold comprises a lower fixing plate, and the lower fixing plate is mounted at the top of the base; the lower fixed mold plate is fixedly mounted on one side of the upper surface of the lower fixed plate; the lower movable template is movably mounted on the other side of the upper surface of the lower fixed plate; and the lower adjusting plate is connected between the lower fixed plate and the lower movable template. According to the utility model, the arrangement mode that the lower mold is matched with the upper mold is utilized, and the position of the lower movable mold plate relative to the lower fixed mold plate is adjusted, so that the relative position between the movable mold plate and the fixed mold plate is conveniently adjusted, and then the relative position between the upper movable mold plate and the upper fixed mold plate is adjusted; therefore, the mold cavity can be adjusted according to the length of the sealing strip so as to be suitable for connection injection molding of sealing strips of different specifications.
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Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to an adjustable injection mold used for automobile window sealing strips. Background Art

[0002] The frame seal is usually made of rubber material, which is soft and wear-resistant, and can effectively protect the interior of the vehicle from the interference of the external environment. Its installation position is usually located at the edge of the door, the frame of the window and the seam of the roof, and it forms a complete sealing system by sealing with the body.

[0003] At some intersection positions, two sealing strips need to be connected. In the prior art, injection molding is generally used to connect the two sealing strips in order to ensure the tightness of the connection. However, due to the different length specifications of the sealing strips, the templates of the molds in the prior art are fixed and cannot be adjusted, which makes it inconvenient to adjust the mold cavity. Therefore, it can only be used for sealing strips of a single length specification, and cannot be used for injection molding of sealing strips of different specifications. Utility Model Content

[0004] The utility model aims to provide an adjustable injection mold for automobile window sealing strips to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an adjustable injection mold for automobile window sealing strips, comprising:

[0006] A base, a lower mold is installed on the top of the base;

[0007] An upper mold is arranged above the lower mold, and the lower mold comprises:

[0008] A lower fixing plate, the lower fixing plate being mounted on the top of the base;

[0009] A lower fixed template, the lower fixed template is fixedly installed on one side of the upper surface of the lower fixed plate;

[0010] A lower movable template, wherein the lower movable template is movably mounted on the other side of the upper surface of the lower fixed plate;

[0011] The lower adjusting plate is connected between the lower fixed plate and the lower movable template, and the lower adjusting plate is slidably connected to the lower movable template.

[0012] Preferably, the lower adjustment plate is fixedly installed on the side of the lower fixed plate, a first sliding groove is opened on the side of the lower movable template, the lower adjustment plate is slidably connected to the inner cavity of the first sliding groove, a fixed module is installed on the upper surface of the lower fixed template, and a movable module is installed on the upper surface of the lower movable template.

[0013] Preferably, an adjustment component is installed on one side of the lower fixed plate, and the adjustment component is used to advance the position of the lower movable template.

[0014] Preferably, the adjustment component comprises:

[0015] A fixing frame, the fixing frame is fixedly mounted on the lower fixing plate, and a nut seat is fixedly inserted and installed on the top of the fixing frame;

[0016] A threaded rod, the threaded rod being interlaced and connected with the nut seat through threads;

[0017] A limiting plate, the limiting plate is connected to one end of the threaded rod, the limiting plate is in the shape of a disc, a T-shaped groove is provided on one side of the lower movable template, and the limiting plate and the inner cavity of the T-shaped groove cooperate with each other;

[0018] A handle is connected to the other end of the threaded rod.

[0019] Preferably, an indicator arrow is provided on the lower movable template, and a scale line is provided on the lower fixed plate at a position corresponding to the indicator arrow.

[0020] Preferably, the upper mold comprises:

[0021] An upper fixing plate, wherein the upper fixing plate is arranged directly above the lower mold;

[0022] An upper fixed template, the upper fixed template being fixedly mounted on one side of the lower surface of the upper fixed plate;

[0023] An upper movable template, wherein the upper movable template is movably mounted on the other side of the lower surface of the upper fixed plate;

[0024] An upper adjusting plate is connected between the upper fixed plate and the upper movable template, and the upper adjusting plate is slidably connected to the upper movable template.

[0025] Preferably, the upper adjustment plate is fixedly mounted on the side of the upper fixed plate, a second sliding groove is provided on the side of the upper movable template, the upper adjustment plate is slidably connected to the inner cavity of the second sliding groove, fixing holes and adjustment grooves are provided on the upper adjustment plate and the lower adjustment plate, and the adjustment grooves are arranged horizontally.

[0026] Technical effects and advantages of the utility model:

[0027] The utility model utilizes the arrangement mode of the lower mold and the upper mold in coordination, and adjusts the position of the lower movable mold plate relative to the lower fixed mold plate, thereby facilitating the adjustment of the relative position between the movable mold plate and the fixed mold plate, and then adjusts the relative position between the upper movable mold plate and the upper fixed mold plate, so that the mold cavity can be adjusted according to the length of the sealing strip, so as to be suitable for the connection injection molding of sealing strips of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the explosion structure of the lower mold and the upper mold of the utility model.

[0030] Figure 3 It is a schematic diagram of the partial explosion structure of the upper mold of the utility model.

[0031] Figure 4 It is a schematic diagram of the structure of the lower mold of the utility model.

[0032] Figure 5 It is a schematic diagram of the structure of the utility model indicated by the arrow.

[0033] Figure 6 It is a structural schematic diagram of the adjustment component of the utility model.

[0034] In the figure: 1. base; 2. lower mold; 21. lower fixed plate; 22. lower fixed mold plate; 221. fixed module; 23. lower movable mold plate; 231. movable module; 232. indicator arrow; 24. lower adjustment plate; 25. adjustment assembly; 251. fixing frame; 252. threaded rod; 253. limit plate; 254. handle; 3. upper mold; 31. upper fixed plate; 32. upper fixed mold plate; 33. upper movable mold plate; 34. upper adjustment plate; 341. fixing hole; 342. adjustment slot. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] The utility model provides Figure 1-6The adjustable injection mold for automobile window sealing strips shown in the figure comprises: a base 1, a lower mold 2 is installed on the top of the base 1; an upper mold 3 is arranged above the lower mold 2, and the lower mold 2 comprises: a lower fixed plate 21, the lower fixed plate 21 is installed on the top of the base 1; a lower fixed template 22, the lower fixed template 22 is fixedly installed on one side of the upper surface of the lower fixed plate 21; a lower movable template 23, the lower movable template 23 is movably installed on the other side of the upper surface of the lower fixed plate 21; a lower adjusting plate 24, the lower adjusting plate 24 is connected between the lower fixed plate 21 and the lower movable template 23, and the lower adjusting plate 24 and the lower movable template 23 are slidably connected, and the two lower adjusting plates 24 are respectively installed on the two sides of the lower fixed plate 21, so that it is convenient to limit the movement of the lower movable template 23 through the lower adjusting plate 24.

[0037] Furthermore, the lower adjusting plate 24 is fixedly mounted on the side of the lower fixed plate 21, and a first sliding groove is provided on the side of the lower movable template 23. The lower adjusting plate 24 is slidably connected to the inner cavity of the first sliding groove. Through the limiting of the lower adjusting plate 24, the linear motion of the lower movable template 23 is more stable, which makes the position adjustment of the movable module 231 more stable. An indicating arrow 232 is provided on the lower movable template 23, and a scale line is provided on the lower fixed plate 21 at a position corresponding to the indicating arrow 232. Through the corresponding indication between the indicating arrow 232 and the scale line, the adjustment of the position of the lower movable template 23 relative to the lower fixed plate 21 is more accurate. A fixed module 221 is installed on the upper surface of the lower fixed template 22, and a movable module 231 is installed on the upper surface of the lower movable template 23. The lower fixed template 22 is convenient for installing the fixed module 221, and the lower movable template 23 is convenient for synchronously driving the position of the movable module 231, so as to facilitate the adjustment of the relative position between the fixed module 221 and the movable module 231.

[0038] Furthermore, an adjustment assembly 25 is installed on one side of the lower fixed plate 21, and the adjustment assembly 25 is used to advance the position of the lower movable template 23. The adjustment assembly 25 includes: a fixing frame 251, the fixing frame 251 is fixedly installed on the lower fixed plate 21, and a nut seat is fixedly installed on the top of the fixing frame 251; a threaded rod 252, the threaded rod 252 is threadedly connected with the nut seat; a limit plate 253, the limit plate 253 is connected to one end of the threaded rod 252, the limit plate 253 is disc-shaped, and a T-shaped groove is opened on one side of the lower movable template 23, and the limit plate 253 cooperates with the inner cavity of the T-shaped groove; a handle 254, the handle 254 is connected to the other end of the threaded rod 252, and the handle 254 is connected to the other end of the threaded rod 252. By rotating the threaded rod 252, the threaded rod 252 is allowed to rotate relative to the fixed frame 251, so that the threaded rod 252 adjusts the position of the limit plate 253. Since the limit plate 253 is limited inside the T-shaped groove, the position of the limit plate 253 moves, which can promote the linear movement of the lower movable template 23, so as to adjust the relative position between the lower movable template 23 and the lower fixed plate 21 to accommodate sealing strips of various lengths. The handle 254 is square in shape, which is easy to rotate and has better anti-slip properties than a round shape.

[0039] Specifically, the upper mold 3 includes: an upper fixed plate 31, which is arranged directly above the lower mold 2; an upper fixed mold plate 32, which is fixedly installed on one side of the lower surface of the upper fixed plate 31; an upper movable mold plate 33, which is movably installed on the other side of the lower surface of the upper fixed plate 31; an upper adjusting plate 34, which is connected between the upper fixed plate 31 and the upper movable mold plate 33, and the upper adjusting plate 34 is slidably connected to the upper movable mold plate 33. The upper adjustment plate 34 is fixedly installed on the side of the upper fixed plate 31, and a second slide groove is provided on the side of the upper movable template 33. The upper adjustment plate 34 is slidably connected with the inner cavity of the second slide groove. The upper adjustment plate 34 and the lower adjustment plate 24 are both provided with fixing holes 341 and adjustment grooves 342, and the adjustment grooves 342 are arranged horizontally. External bolts can pass through the fixing holes 341 on the upper adjustment plate 34 and the lower adjustment plate 24, and are respectively threadedly connected with the upper fixed plate 31 and the lower fixed plate 21, so as to facilitate the installation of the upper adjustment plate 34. Installed on the upper fixed plate 31, the lower adjustment plate 24 is installed on the lower fixed plate 21, and after the external fasteners are passed through the adjustment grooves 342 on the upper adjustment plate 34 and the lower adjustment plate 24, they are respectively connected to the upper fixed plate 31 and the lower fixed plate 21, and the fasteners are slidably inserted relative to the adjustment grooves 342, so as to facilitate the lateral adjustment of the upper movable template 33 or the lower fixed template 22. After tightening the fasteners, the position adjustment of the upper movable template 33 and the lower movable template 23 can be achieved, and then they are tightened to fix.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable injection mold for automobile window sealing strips, comprising: A base (1), a lower mold (2) being mounted on the top of the base (1); The invention is characterized in that an upper mold (3) is arranged above the lower mold (2), and the lower mold (2) comprises: A lower fixing plate (21), wherein the lower fixing plate (21) is mounted on the top of the base (1); A lower fixed template (22), wherein the lower fixed template (22) is fixedly mounted on one side of the upper surface of the lower fixed plate (21); A lower movable template (23), wherein the lower movable template (23) is movably mounted on the other side of the upper surface of the lower fixed plate (21); A lower adjustment plate (24) is connected between the lower fixed plate (21) and the lower movable template (23), and the lower adjustment plate (24) and the lower movable template (23) are slidably connected.

2. The adjustable injection mold for automobile window sealing strip according to claim 1, characterized in that: The lower adjustment plate (24) is fixedly mounted on the side of the lower fixed plate (21); a first sliding groove is provided on the side of the lower movable template (23); the lower adjustment plate (24) is slidably connected to the inner cavity of the first sliding groove; a fixed module (221) is installed on the upper surface of the lower fixed template (22); and a movable module (231) is installed on the upper surface of the lower movable template (23).

3. The adjustable injection mold for automobile window sealing strip according to claim 1, characterized in that: An adjustment component (25) is installed on one side of the lower fixed plate (21), and the adjustment component (25) is used to advance the position of the lower movable template (23).

4. The adjustable injection mold for automobile window sealing strip according to claim 3, characterized in that: The adjustment component (25) comprises: A fixing frame (251), the fixing frame (251) is fixedly mounted on the lower fixing plate (21), and a nut seat is fixedly inserted and installed on the top of the fixing frame (251); A threaded rod (252), wherein the threaded rod (252) is threadedly interlaced with the nut seat; A limiting plate (253), the limiting plate (253) is connected to one end of the threaded rod (252), the limiting plate (253) is in the shape of a disc, a T-shaped groove is provided on one side of the lower movable template (23), and the limiting plate (253) cooperates with the inner cavity of the T-shaped groove; A handle (254) is connected to the other end of the threaded rod (252).

5. The adjustable injection mold for automobile window sealing strip according to claim 1, characterized in that: The lower movable template (23) is provided with an indication arrow (232), and the lower fixed plate (21) is provided with a scale line at a position corresponding to the indication arrow (232).

6. The adjustable injection mold for automobile window sealing strip according to claim 1, characterized in that: The upper mold (3) comprises: An upper fixing plate (31), wherein the upper fixing plate (31) is arranged directly above the lower mold (2); An upper fixed template (32), wherein the upper fixed template (32) is fixedly mounted on one side of the lower surface of the upper fixed plate (31); An upper movable template (33), wherein the upper movable template (33) is movably mounted on the other side of the lower surface of the upper fixed plate (31); An upper adjustment plate (34) is connected between the upper fixed plate (31) and the upper movable template (33), and the upper adjustment plate (34) and the upper movable template (33) are slidably connected.

7. The adjustable injection mold for automobile window sealing strip according to claim 6, characterized in that: The upper adjustment plate (34) is fixedly mounted on the side of the upper fixed plate (31); a second sliding groove is provided on the side of the upper movable template (33); the upper adjustment plate (34) is slidably connected to the inner cavity of the second sliding groove; the upper adjustment plate (34) and the lower adjustment plate (24) are both provided with fixing holes (341) and adjustment grooves (342), and the adjustment grooves (342) are arranged in a transverse direction.