Dispensing nozzle mold segmented split structure

CN224751786UActive Publication Date: 2026-09-15GUANGDONG BAOLIGAN PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521949540.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-15
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

现有技术文件在使用时存在着一些缺点,如:对参数变小导致加工难度上升,零件加工异常率升高,维修成本增加以及流道易断在模具里难以取出导致的保养难度增加,而且在对点胶口模具进行使用时,容易导致流道内口扣在镶件里,从而提高了点胶口异常率

Benefits of technology

1.点胶口模具分段拆分结构,通过定模模板对动模模板进行连接,接着通过定模模板对定位孔进行设置,然后通过定模模板对浇口套进行设置,接着通过浇口套对定位圈进行安装,然后通过固定栓对定位圈进行安装,通过定模模板与动模模板的配合使用,使点胶口模具分段拆分结构通过拆分出单独的镶件分开加工,改变了加工方法,提高了加工精度,优化了铜公强度,从而提高了工作效率。

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Abstract

The utility model belongs to the point glue mouth technical field especially relates to point glue mouth mould segmented split structure, including fixed mould template still includes: the bottom equidistance of fixed mould template is installed with movable mould template, the top equidistance of fixed mould template is provided with the positioning hole, fixed mounting is installed between the positioning hole and the sprue bushing, the top fixed mounting of sprue bushing is provided with the locating ring, the one side of movable mould template is installed and is penetrated with the cavity pipe, through fixed mould template is connected to movable mould template, then through fixed mould template is set to positioning hole, then through fixed mould template is set to sprue bushing, then through sprue bushing is installed to locating ring, then through fixed bolt is installed to locating ring, through the cooperation of fixed mould template and movable mould template, makes point glue mouth mould segmented split structure through the split out separate insert separate processing, has changed processing method, has improved processing accuracy, has optimized copper public strength to improved work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of dispensing nozzle technology, and particularly relates to a segmented and disassembled structure for dispensing nozzle molds. Background Technology

[0002] Currently, the industry typically uses an integrated runner for the glue inlet of small products. This integrated runner places high demands on component processing costs, copper electrode strength, and subsequent production and maintenance, resulting in higher costs. The segmented and split structure of the dispensing nozzle mold avoids the problems of high processing and maintenance difficulties caused by excessively long small glue inlets by adding inserts at the runner. For traditional 3C products, the copper electrode strength, processing difficulty, and maintenance costs of the dispensing nozzle mold are within a reasonable range. However, for small product connector molds, it cannot meet the special requirements of the dispensing nozzle. Smaller parameters lead to increased processing difficulty, higher component processing abnormality rate, increased maintenance costs, and increased maintenance difficulty due to the easy breakage of the runner in the mold. Therefore, the segmented and split structure of the dispensing nozzle mold is proposed.

[0003] For example, Chinese patent CN219466886U discloses a segmented ejector mold structure with automatic in-mold cutting of the glue outlet, including an upper mold, a lower mold, and an ejector plate assembly. A cavity for product forming is provided between the upper and lower molds. An ejector system for product forming is provided between the ejector plate assembly and the lower mold. The lower mold has a mold core and a flat top for ejecting and cutting off the product from the glue outlet located in the cavity. The flat top is fixed together with a fixing block through a through hole to the lower ejector plate in the ejector plate assembly.

[0004] The existing technical documents have the following problems: Existing technical documents have several drawbacks, such as increased processing difficulty, higher part machining anomaly rate, increased maintenance costs, and increased maintenance difficulty due to the easy breakage of the runner within the mold. Furthermore, when used with dispensing gate molds, the inner opening of the runner can easily become stuck in the insert, thus increasing the dispensing gate anomaly rate. Therefore, we propose a segmented, modular structure for the dispensing gate mold. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a segmented and disassembly structure for the dispensing nozzle mold, thereby improving processing accuracy, optimizing the strength of the copper electrode, reducing the defect rate of parts, and correspondingly reducing maintenance difficulty.

[0006] In view of this, the present invention provides a segmented and disassembled structure for a dispensing nozzle mold, including a fixed mold template, and further comprising: a movable mold template equidistantly mounted on the bottom of the fixed mold template; positioning holes equidistantly provided on the top of the fixed mold template; a sprue sleeve fixedly mounted between the positioning holes; a positioning ring fixedly mounted on the top of the sprue sleeve; a cavity tube penetrating one side of the movable mold template; a hook pin penetrating one side of the cavity tube; a runner tube fixedly mounted on the other side of the hook pin; segmented inserts fixedly mounted on the other side of the runner tube; support frames equidistantly mounted on the bottom of the movable mold template; and a base fixedly mounted between the support frames.

[0007] Based on the above structure, by using the fixed mold template and the moving mold template together, the segmented structure of the dispensing nozzle mold can be separated into individual inserts for separate processing, which changes the processing method and improves the processing accuracy. By using the segmented inserts in conjunction with the front mold inserts, the separated inserts can be processed by wire cutting. If there is any abnormality at the dispensing nozzle, it is easy to remove and maintain.

[0008] Preferably, a fixing bolt is installed through the top of the positioning ring. The fixing bolt is made of stainless steel and is used to install the positioning ring.

[0009] Preferably, a front mold insert is movably mounted on the other side of the segmented insert, which facilitates segmentation and disassembly.

[0010] Preferably, a movable mold base plate is fixedly installed at the bottom of the support frame, and a heat insulation plate is fixedly installed at the bottom of the movable mold base plate, which is used to install the support frame.

[0011] Preferably, a rod is mounted through the top of the base, and a thermocouple is mounted through the other side of the base for heating.

[0012] Preferably, reset rods are installed at equal intervals on the top of the rod base. The reset rods are made of stainless steel and are used to facilitate reset.

[0013] The beneficial effects of this utility model are: 1. The dispensing gate mold features a segmented, split structure. A fixed mold template connects to the moving mold template. The fixed mold template then sets the positioning holes and the sprue bushing. The sprue bushing is then used to install the positioning ring, which is finally secured with a fixing bolt. This combination of fixed and moving mold templates allows for the separate processing of individual inserts, altering the processing method, improving precision, optimizing copper electrode strength, and ultimately increasing work efficiency.

[0014] 2. The dispensing gate mold features a segmented, disassembled structure. A hook is connected to the cavity tube, which in turn connects to the segmented inserts. These segmented inserts then connect to the front mold inserts. The disassembly shortens the discharge distance at the dispensing gate head, requiring an increased drop. This drop prevents the dispensing gate from being trapped inside the inserts, causing abnormalities. The segmented inserts, used in conjunction with the front mold inserts, allow for wire EDM machining of the separated inserts. If abnormalities occur at the dispensing gate, removal and maintenance are easier, simplifying workpiece processing. The surface finish of the gate's internal surface is more easily controlled, improving workpiece yield and preventing the runner's inner opening from being trapped inside the inserts, thus reducing the dispensing gate abnormality rate. Attached Figure Description

[0015] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a partial structural diagram of the medium-sized cavity tube of this utility model; Figure 4 This is a partial structural diagram of the fixed mold template in this utility model.

[0016] The markings in the diagram are as follows: 1. Fixed mold template; 101. Moving mold template; 102. Positioning hole; 103. Positioning ring; 104. Fixing bolt; 105. Sprue sleeve; 2. Cavity tube; 201. Hook pin; 202. Runner tube; 203. Segmented insert; 204. Front mold insert; 3. Support frame; 301. Moving mold base plate; 302. Heat insulation plate; 4. Base; 401. Reset rod; 402. Rod seat; 403. Thermocouple. Detailed Implementation

[0017] 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.

[0018] This application discloses a segmented, disassembled structure for the dispensing nozzle mold. Please refer to [link / reference]. Figures 1-4The system includes a fixed mold template 1, and further includes: a moving mold template 101 installed at equal intervals at the bottom of the fixed mold template 1; positioning holes 102 provided at equal intervals at the top of the fixed mold template 1; a sprue sleeve 105 fixedly installed between the positioning holes 102; a positioning ring 103 fixedly installed at the top of the sprue sleeve 105; a cavity tube 2 installed through one side of the moving mold template 101; a hook 201 installed through one side of the cavity tube 2; a runner tube 202 fixedly installed on the other side of the hook 201; a segmented insert 203 fixedly installed on the other side of the runner tube 202; and support frames 3 installed at equal intervals at the bottom of the moving mold template 101, with bases 4 fixedly installed between the support frames 3.

[0019] Based on the above structure, the fixed mold template 1 connects to the moving mold template 101. Then, the fixed mold template 1 sets the positioning hole 102, followed by setting the sprue sleeve 105. Next, the sprue sleeve 105 is installed, and then the positioning ring 103 is installed using the sprue sleeve 105. Finally, the positioning ring 103 is installed using the fixing bolt 104. Through the cooperation of the fixed mold template 1 and the moving mold template 101, the segmented structure of the dispensing mold is separated into individual inserts for separate processing. This changes the processing method, improves processing accuracy, optimizes the strength of the copper electrode, and thus improves work efficiency. Furthermore, the hook 201 is connected via the cavity tube 2. The connection is made, and then the segmented insert 203 is connected through the hook 201. Then, the segmented insert 203 is connected to the front mold insert 204. After disassembly, the distance that the head of the dispensing gate needs to be discharged is shortened. A drop difference of 0.014 is required to prevent the dispensing gate from being stuck in the insert and causing abnormalities. By using the cooperation of the segmented insert 203 and the front mold insert 204, the disassembled insert can be processed by wire cutting. If the dispensing gate is abnormal, it is easy to remove and maintain it, which simplifies the workpiece processing, makes it easier to control the surface finish of the gate workpiece, improves the workpiece processing yield, avoids the inner opening of the runner being stuck in the insert, and reduces the dispensing gate abnormality rate.

[0020] In one embodiment, a fixing bolt 104 is installed through the top of the positioning ring 103, and the fixing bolt 104 is made of stainless steel.

[0021] Specifically, the positioning ring 103 is installed using the fixing bolt 104.

[0022] In this embodiment, the fixing bolt 104 is used to increase the stability of the positioning ring 103 during installation.

[0023] In one embodiment, a front mold insert 204 is movably mounted on the other side of the segment insert 203.

[0024] Specifically, the front mold insert 204 is connected by segmented insert 203.

[0025] In this embodiment, by using the segmented insert 203 in conjunction with the front mold insert 204, the separated insert can be processed by wire cutting. If there is any abnormality at the glue outlet, it is easy to remove and maintain it.

[0026] In one embodiment, a moving mold base plate 301 is fixedly installed at the bottom of the support frame 3, and a heat insulation plate 302 is fixedly installed at the bottom of the moving mold base plate 301.

[0027] Specifically, the moving mold base plate 301 is installed through the support frame 3, and then the heat insulation plate 302 is installed through the moving mold base plate 301.

[0028] In this embodiment, the moving mold base plate 301 is used to fix the support frame 3, and then the heat insulation plate 302 is used to insulate the moving mold base plate 301.

[0029] In one embodiment, a mounting rod 402 is installed through the top of the base 4, and a thermocouple 403 is installed through the other side of the base 4.

[0030] Specifically, the rod holder 402 is installed through the base 4, and then the thermocouple 403 is installed through the base 4.

[0031] In this embodiment, the rod seat 402 is used to connect the base 4, and then the thermocouple 403 is used to heat the adhesive.

[0032] In one embodiment, a reset rod 401 is equidistantly mounted on the top of the rod holder 402, and the reset rod 401 is made of stainless steel.

[0033] Specifically, the reset rod 401 is installed via the rod holder 402.

[0034] In this embodiment, the reset rod 401 is used to facilitate the reset function.

[0035] In this embodiment, the segmented disassembly structure of the dispensing mold is used as follows: the fixed mold template 1 connects to the moving mold template 101; the fixed mold template 1 sets the positioning hole 102; the fixed mold template 1 sets the sprue sleeve 105; the sprue sleeve 105 installs the positioning ring 103; the fixing bolt 104 installs the positioning ring 103; the cavity tube 2 connects to the hook 201; the hook 201 connects to the segmented insert 203; the segmented insert 203 connects to the front mold insert 204; the support frame 3 installs the moving mold base plate 301; the moving mold base plate 301 installs the heat insulation plate 302; the base 4 installs the rod seat 402; the base 4 installs the thermocouple 403; and the rod seat 402 installs the reset rod 401.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A segmented dispensing mold structure, including a fixed mold template (1), characterized in that, Also includes: The bottom of the fixed mold template (1) is equidistantly equipped with a moving mold template (101), and the top of the fixed mold template (1) is provided with equidistantly arranged positioning holes (102). A sprue sleeve (105) is fixedly installed between the positioning holes (102), and a positioning ring (103) is fixedly installed on the top of the sprue sleeve (105). A cavity tube (2) is installed through one side of the moving mold template (101), and a hook (201) is installed through one side of the cavity tube (2). A runner tube (202) is fixedly installed on the other side of the hook (201), and a segmented insert (203) is fixedly installed on the other side of the runner tube (202). A support frame (3) is installed equidistantly at the bottom of the moving mold template (101), and a base (4) is fixedly installed between the support frames (3).

2. The segmented disassembly structure of the dispensing nozzle mold according to claim 1, characterized in that: A fixing bolt (104) is installed through the top of the positioning ring (103), and the fixing bolt (104) is made of stainless steel.

3. The segmented disassembly structure of the dispensing nozzle mold according to claim 1, characterized in that: A front mold insert (204) is movably mounted on the other side of the segment insert (203).

4. The segmented disassembly structure of the dispensing nozzle mold according to claim 1, characterized in that: The bottom of the support frame (3) is fixedly installed with a moving mold base plate (301), and the bottom of the moving mold base plate (301) is fixedly installed with a heat insulation plate (302).

5. The segmented dispensing mold structure according to claim 1, characterized in that: A rod seat (402) is installed through the top of the base (4), and a thermocouple (403) is installed through the other side of the base (4).

6. The segmented disassembly structure of the dispensing nozzle mold according to claim 5, characterized in that: The top of the rod base (402) is equidistantly equipped with reset rods (401), which are made of stainless steel.

Citation Information

Patent Citations

  • Sectional ejection in-mold automatic gate cutting mold structure

    CN219466886U