A line pipe clamp rapid prototyping injection mold

CN224867750UActive Publication Date: 2026-10-20ZHANGJIAGANG DONG NAN HENG LI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522449829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-20
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种线路管夹快速成型注塑模具,解决了现有的注塑模具在实际使用时,其注塑后的产品很容易在型腔中卡住,如果用力拖拽则可能会导致产品发生不同程度的形变,从而影响其生产的质量,存在一定的使用缺陷的问题

Benefits of technology

[0011]本方案能够,使得顶模座与底模支撑座合模更加精准。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to injection mold technical field, and disclose a kind of line pipe clamp rapid forming injection mold, including bottom die support seat, the periphery of bottom die support seat top end is evenly provided with guide pillar, injection cavity assembly is provided on the bottom die support seat, the top side of the bottom die support seat is provided with top die holder, the bottom end of the top die holder is provided with injection core block, the utility model is provided with injection cavity assembly on bottom die support seat, wherein two cavity blocks in injection cavity assembly are enclosed to form injection cavity, and two cavity blocks can be pulled by pulling connecting rod, so that two cavity blocks are separated from each other, so that the product formed on cavity block is more convenient to demould and take material, and then product does not need to be dragged or cocked, product can be easily taken out, greatly improve the demoulding efficiency of injection product, ensure the integrity of product after demoulding, improve the overall injection product quality, more convenient for user's injection production use.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically to a rapid prototyping injection mold for circuit pipe clamps. Background Technology

[0002] Conduit clamps are widely used in building electrical wiring, communication cable laying, and automotive wiring harness fixing. Their core function is to reliably fix cables, pipes, and other components, preventing wear or connection failure caused by vibration or displacement. With the rapid development of industries such as new energy and intelligent buildings, the demand for conduit clamps continues to grow, exhibiting market characteristics of multiple specifications, small batches, and fast delivery. Different scenarios have varying requirements for clamping diameter, installation methods, and material strength, and customers often demand shorter product development cycles and rapid responses to customized needs. Injection molding is the mainstream production process for conduit clamps, offering advantages such as high molding efficiency, stable product precision, and suitability for mass production.

[0003] A search revealed that Chinese patent publication number CN 207607071 U discloses a rapid prototyping injection mold. Its structure includes an injection mold, a base plate, a bottom mold, a spring-loaded device, a snap-fit ​​device, and a main mold. The base plate is located below the injection mold, and the bottom mold is mounted on the surface of the base plate. The bottom mold is fixedly connected to the injection mold via the base plate. The bottom mold contains a spring-loaded device, and a snap-fit ​​device is located on its side. The main mold is located above the snap-fit ​​device, and the bottom mold is elastically connected to the main mold via the spring-loaded device. The main mold consists of a controller, a refrigerant chamber, a refrigerant pipe, and a partition plate. The controller is located on the side of the main mold. This rapid prototyping injection mold increases disassembly efficiency and facilitates demolding by incorporating a bottom mold with a spring-loaded device and snap-fit ​​device. The refrigerant chamber with a controller facilitates cold circulation with the refrigerant pipe, increasing injection molding speed. The structure is simple and easy to implement.

[0004] The injection molds in the aforementioned patents still have certain shortcomings. In actual use, the molded products are easily stuck in the cavity. If they are dragged forcefully, they may cause the products to deform to varying degrees, thus affecting the quality of production and presenting certain defects in use. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a rapid prototyping injection mold for circuit pipe clamps. This solves the problem that, in actual use, the molded product is easily stuck in the cavity, and if dragged forcefully, it may cause varying degrees of deformation, thus affecting the quality of production and presenting certain defects in use.

[0006] This utility model provides the following technical solution: a rapid prototyping injection mold for circuit pipe clamps, including a bottom mold support base, guide pillars evenly arranged around the top of the bottom mold support base, an injection cavity assembly arranged on the bottom mold support base, a top mold base arranged on the top side of the bottom mold support base, and an injection core block arranged at the bottom end of the top mold base.

[0007] The injection molding cavity assembly includes a drive mounting groove formed at the top of the bottom mold support. Two cavity blocks are symmetrically arranged in the drive mounting groove. The two cavity blocks are closed to form an injection molding cavity. Two limiting slide grooves are symmetrically formed on both sides of the inner wall of the drive mounting groove. Two limiting sliders are symmetrically formed on both sides of the cavity blocks. Two side wall through holes are symmetrically formed at both ends of the side wall of the drive mounting groove. Two external connecting plates are symmetrically formed on both sides of the bottom mold support. Two pull connecting rods are symmetrically and vertically formed on the side of the external connecting plates. The pull connecting rods pass through the side wall through holes and are connected to the side of the cavity blocks. An adjusting screw hole is formed in the middle of the external connecting plate. Two limiting through holes are symmetrically formed on both sides of the external connecting plate.

[0008] Preferred technical solution 1: Each of the limiting holes is equipped with a limiting rod, and the end of the limiting rod is fixedly connected to the side wall of the bottom mold support.

[0009] Preferred technical solution 2: An adjusting screw is inserted into the middle of the adjusting screw hole, and the end of the adjusting screw is rotatably connected to the side wall of the bottom mold support through a bearing.

[0010] Preferred technical solution 3: Guide grooves are evenly provided around the bottom of the top mold base, and the guide post is inserted into the guide groove.

[0011] This solution enables more precise mold closing between the top mold base and the bottom mold support base.

[0012] Preferred technical solution four: A baffle is provided at the end of the limiting rod.

[0013] This solution ensures that the external connecting plate will not fall off under the limiting position of the limiting rod.

[0014] Preferred technical solution five: The end of the adjusting screw is provided with a throttle handle.

[0015] This solution makes it easier for users to rotate the adjusting screw.

[0016] Compared with the prior art, this utility model provides a rapid prototyping injection mold for circuit pipe clamps, which has the following beneficial effects: This utility model provides an injection cavity assembly on the bottom mold support base, wherein two cavity blocks in the injection cavity assembly form an injection cavity, and the two cavity blocks can be separated by pulling the connecting rod, thereby making it easier to demold and remove the product formed on the cavity blocks. This eliminates the need to drag or pull the product, allowing for easier removal, greatly improving the demolding efficiency of injection molded products, ensuring the integrity of the product after demolding, improving the overall quality of injection molded products, and making it more convenient for users in injection molding production. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 For the present utility model Figure 1 Exploded view of the structure of the injection molding cavity assembly;

[0019] Figure 3 For the present utility model Figure 2 Enlarged view of the structure with perforations in the middle sidewall;

[0020] Figure 4 For the present utility model Figure 2 A schematic diagram of the structure of a medium-sized cavity block.

[0021] In the diagram: 1. Bottom mold support; 2. Guide pillar; 3. Injection cavity assembly; 4. Top mold base; 5. Injection core block;

[0022] 301. Drive mounting slot; 302. Cavity block; 303. Limiting slide groove; 304. Limiting slider; 305. Side wall perforation; 306. External connecting plate; 307. Pull connecting rod; 308. Adjusting screw hole; 309. Limiting perforation; 310. Limiting insert rod; 311. Adjusting screw. Detailed Implementation

[0023] Please see Figure 1-4 ,

[0024] Example 1: A rapid prototyping injection mold for a circuit pipe clamp includes a bottom mold support 1, guide pillars 2 are evenly arranged around the top of the bottom mold support 1, an injection cavity assembly 3 is arranged on the bottom mold support 1, a top mold base 4 is arranged on the top side of the bottom mold support 1, and an injection core block 5 is arranged at the bottom end of the top mold base 4.

[0025] The injection mold cavity assembly 3 includes a drive mounting groove 301 opened at the top of the bottom mold support 1. Two cavity blocks 302 are symmetrically arranged in the drive mounting groove 301. The two cavity blocks 302 close together to form an injection mold cavity. Two limiting slide grooves 303 are symmetrically opened on both sides of the inner wall of the drive mounting groove 301. Two limiting sliders 304 are symmetrically arranged on both sides of the cavity blocks 302. Two side wall through holes 305 are symmetrically opened at both ends of the side wall of the drive mounting groove 301. Two external connecting plates 306 are symmetrically arranged on both sides of the bottom mold support 1.

[0026] Two pull connecting rods 307 are symmetrically and vertically arranged on the side of the external connecting plate 306. The pull connecting rods 307 pass through the side wall through hole 305 and are connected to the side of the cavity block 302. An adjusting screw hole 308 is opened in the middle of the external connecting plate 306. Two limiting through holes 309 are symmetrically opened on both sides of the external connecting plate 306. A limiting rod 310 is inserted into each limiting through hole 309. The end of the limiting rod 310 is fixedly connected to the side wall of the bottom mold support 1. An adjusting screw 311 is inserted in the middle of the adjusting screw hole 308. The end of the adjusting screw 311 is rotatably connected to the side wall of the bottom mold support 1 through a bearing.

[0027] Example 2: The difference between this example and Example 1 is that the top mold base 4 has guide grooves evenly distributed around its bottom edge, and the guide post 2 is inserted into the guide grooves.

[0028] This makes the mold closing between the top mold base 4 and the bottom mold support base 1 more precise.

[0029] Example 3: The difference between this example and Example 1 is that a baffle is provided at the end of the limiting rod 310.

[0030] This ensures that the external connecting plate 306 will not fall off under the through-limiting limit of the limiting rod 310.

[0031] Example 4: The difference between this example and Example 1 is that the end of the adjusting screw 311 is provided with a throttle.

[0032] This makes it more convenient for users to rotate the adjusting screw 311.

[0033] In this embodiment, because existing injection molds are prone to jamming the molded product in the cavity during actual use, and if they are dragged forcefully, the product may deform to varying degrees, thereby affecting the quality of production and having certain defects in use.

[0034] In summary, in specific implementation, an injection cavity assembly 3 is provided on the bottom mold support 1, wherein the two cavity blocks 302 in the injection cavity assembly 3 together form an injection cavity. Since the two cavity blocks 302 surround and form a cavity, when the user needs to demold the product after injection molding in the cavity block 302, the user can first drive the top mold base 4 to lift the injection core block 5 upward, so that the product on the cavity block 302 is exposed.

[0035] The user can rotate the adjusting screw 311, which is inserted into the adjusting screw hole 308 in the middle of the outer connecting plate 306. This allows the outer connecting plate 306 to move outside the bottom mold support 1. Two limiting holes 309 are symmetrically opened on both sides of the outer connecting plate 306. Limiting rods 310 are inserted through the limiting holes 309, effectively limiting both sides of the outer connecting plate 306. The other side of the outer connecting plate 306 is connected to the side of the cavity block 302 through the side wall through hole 305 by the pulling connecting rod 307, allowing the cavity block 302 to move with the outer connecting plate 306.

[0036] By pulling the connecting rod 307 to pull the cavity block 302, the two closed cavity blocks 302 are separated from each other, making it easier to demold the product on the cavity block 302. There is no need to drag or hold the product, and the product can be easily removed, which greatly improves the demolding efficiency of injection molded products and ensures the integrity of the product after demolding. This improves the overall quality of injection molded products and makes it more convenient for users to use in injection molding production.

Claims

1. A rapid prototyping injection mold for circuit pipe clamps, comprising a bottom mold support base (1), characterized in that: Guide pillars (2) are evenly arranged around the top of the bottom mold support (1). An injection cavity assembly (3) is provided on the bottom mold support (1). A top mold base (4) is provided on the top side of the bottom mold support (1). An injection core block (5) is provided at the bottom end of the top mold base (4). The injection molding cavity assembly (3) includes a drive mounting groove (301) formed at the top of the bottom mold support (1). Two cavity blocks (302) are symmetrically arranged in the drive mounting groove (301). The two cavity blocks (302) close together to form an injection molding cavity. Two limiting slide grooves (303) are symmetrically formed on both sides of the inner wall of the drive mounting groove (301). Two limiting sliders (304) are symmetrically formed on both sides of the cavity blocks (302). Two limiting slides (304) are symmetrically formed at both ends of the side wall of the drive mounting groove (301). The side wall perforation (305) is provided. Two external connecting plates (306) are symmetrically arranged on both sides of the bottom mold support base (1). Two pull connecting rods (307) are symmetrically and vertically arranged on the side of the external connecting plate (306). The pull connecting rods (307) pass through the side wall perforation (305) and are connected to the side of the cavity block (302). An adjustment screw hole (308) is opened in the middle of the external connecting plate (306). Two limiting perforations (309) are symmetrically opened on both sides of the external connecting plate (306).

2. The rapid prototyping injection mold for a conduit clamp according to claim 1, characterized in that: Each of the limiting holes (309) is equipped with a limiting rod (310), and the end of the limiting rod (310) is fixedly connected to the side wall of the bottom mold support (1).

3. The rapid prototyping injection mold for a conduit clamp according to claim 2, characterized in that: An adjusting screw (311) is inserted into the middle of the adjusting screw hole (308), and the end of the adjusting screw (311) is rotatably connected to the side wall of the bottom mold support (1) through a bearing.

4. The rapid prototyping injection mold for a conduit clamp according to claim 3, characterized in that: The top mold base (4) has guide grooves evenly distributed around its bottom edge, and the guide post (2) is inserted into the guide groove.

5. The rapid prototyping injection mold for a conduit clamp according to claim 4, characterized in that: The end of the limiting rod (310) is provided with a baffle.

6. The rapid prototyping injection mold for a conduit clamp according to claim 5, characterized in that: The end of the adjusting screw (311) is provided with a throttle.

Citation Information

Patent Citations

  • Quick fashioned injection mold

    CN207607071U