Die capable of avoiding material blocking

By setting threaded holes and fastening bolts on the stripper plate, and combining it with a return spring and stripping assembly, the problems of material jamming and inconvenient stripping in LED lamp bead production molds are solved, realizing convenient mold assembly and disassembly and rapid stripping, thus improving production efficiency.

CN224028138UActive Publication Date: 2026-03-24东莞市泽坤精密模具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing LED lamp bead production molds suffer from material jamming issues. The stripper plate is inconvenient to disassemble, time-consuming, and labor-intensive, and lacks a stripper structure, affecting efficiency.

Method used

A mold designed to avoid material jamming is used. By setting threaded holes on the side of the stripper plate and connecting them with fastening bolts, combined with a return spring and stripping components, including guide pillars, guide cylinders, vibration components, etc., the stripper plate can be easily disassembled and quickly stripped.

Benefits of technology

It enables convenient assembly and disassembly of the stripper plate, avoids material jamming, improves production efficiency, reduces manpower consumption, and ensures quick mold changes and smooth product release.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die capable of avoiding material blocking, which belongs to the technical field of dies and comprises a lower mounting plate, a lower die is arranged at the upper end of the lower mounting plate, an upper mounting plate is arranged above the lower mounting plate, an upper die is arranged in the middle of the bottom of the upper mounting plate, and a stripper plate is mounted between the lower die and the upper die. Threaded holes are formed in the two sides of the stripper plate, installation holes are formed in the two sides of the lower die and the two sides of the upper die, the stripper plate penetrates through the installation holes through fastening bolts to be connected with the threaded holes in a screwed mode, and stripping assemblies are arranged on the two sides of the bottom of the upper installation plate and the two sides of the upper end of the lower installation plate. The stripper plate is fastened through the fastening bolt, the fastening bolt is rotated to be separated from the threaded hole, the stripper plate is taken down from the upper die and the lower die, the first reset spring ejects the ejector block, the stripper plate extends out of the lower die and the upper die, disassembly and assembly are convenient, and time and labor are saved.
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Description

Technical Field

[0001] This utility model belongs to the field of mold technology, specifically relating to a mold that avoids material jamming. Background Technology

[0002] Molds are various shapes and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the shaping of objects by changing the physical state of the material being molded. It is often referred to as the "mother of industry."

[0003] Existing LED bead production molds have the following problems during use: mold processing has material jamming issues, the stripper plate is difficult to disassemble, which is time-consuming and labor-intensive, and stripping is inconvenient and lacks a stripping structure, affecting its use. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a mold that avoids material jamming, featuring easy removal of the stripper plate and convenient material removal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for avoiding material jamming, comprising a lower mounting plate, a lower mold at the upper end of the lower mounting plate, an upper mounting plate above the lower mounting plate, an upper mold at the bottom center of the upper mounting plate, a stripper plate installed between the lower mold and the upper mold, threaded holes on both sides of the stripper plate, mounting holes on both sides of the lower mold and the upper mold, the stripper plate being screwed into the threaded holes via fastening bolts passing through the mounting holes, and stripping components on the bottom sides of the upper mounting plate and the upper sides of the lower mounting plate.

[0006] Preferably, the back of the stripping plate is provided with a storage groove around its perimeter, and a reset spring is provided in the middle of the storage groove.

[0007] Preferably, the upper end of the reset spring is provided with a top block, and the two ends of the reset spring are respectively fastened and fixed to the stripper plate and the top block.

[0008] Preferably, the unloading assembly includes guide posts, guide cylinders, a vibration assembly, and a limiting groove, wherein the upper end of the lower mounting plate is provided with guide cylinders around its perimeter, the sides of the guide cylinders are provided with limiting grooves, the middle of the guide cylinders is provided with a vibration assembly, and the bottom of the upper mounting plate is provided with guide posts around its perimeter.

[0009] Preferably, the vibration assembly includes a hammer, a connecting rod, a support plate, a movable plate, a fixed pulley, a pull rope, and a second return spring. The fixed pulley is located in the middle of the limiting groove. The movable plate is located inside the vibration assembly. A support plate is located on the side of the limiting groove at the upper end of the lower mounting plate. A connecting rod is movably connected to the middle of the support plate. The hammer is located on the side of the connecting rod. A pull rope is connected between the other end of the connecting rod and the movable plate. The surface of the pull rope is in contact with the fixed pulley. A second return spring is nested on the surface of the connecting rod located between the hammer and the support plate.

[0010] Preferably, the striking hammer is always in contact with the side of the lower mold under the elastic force of the second return spring, and the side of the moving plate is in contact with the inner wall of the guide cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model provides threaded holes on the side of the stripper plate, which is fastened by fastening bolts. Rotating the fastening bolts disengages the stripper plate from the threaded holes, allowing it to be removed from the upper and lower molds. A reset spring pushes the top block, causing the stripper plate to extend out of the lower and upper molds, making disassembly and assembly convenient and saving time and effort.

[0013] 2. This utility model is equipped with a stripping assembly. The upper mounting plate moves down, causing the upper mold to move down. The guide post moves down and inserts into the guide cylinder. The guide post presses down on the moving plate. The moving plate moves down and pulls the pull rope. The pull rope pulls the connecting rod to move on the support plate. The connecting rod pulls the hammer away from the lower mold. The second return spring is compressed. After the LED beads are formed, the upper mounting plate moves up, causing the two stripping plates to separate. The guide post is pulled out from the guide cylinder. The connecting rod drives the hammer to move under the elastic force of the second return spring. The hammer hits the side of the lower mold. The stripping plate in the middle of the lower mold vibrates, causing the formed product to separate from the stripping plate, which facilitates quick stripping. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the stripper plate installation structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the material unloading assembly structure of this utility model;

[0017] In the diagram: 1. Upper mounting plate; 2. Stripping assembly; 21. Guide column; 22. Guide cylinder; 23. Vibration assembly; 231. Hammer; 232. Connecting rod; 233. Support plate; 234. Moving plate; 235. Fixed pulley; 236. Pull rope; 237. Second return spring; 24. Limiting groove; 3. Stripping plate; 4. Lower mold; 5. Lower mounting plate; 6. Upper mold; 7. Fastening bolt; 8. Threaded hole; 9. Storage groove; 10. First return spring; 11. Mounting hole; 12. Top block. Detailed Implementation

[0018] 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.

[0019] Example 1

[0020] Please see Figure 1-3 The present invention provides the following technical solution: a mold for avoiding material jamming, including a lower mounting plate 5, a lower mold 4 is provided at the upper end of the lower mounting plate 5, an upper mounting plate 1 is provided above the lower mounting plate 5, an upper mold 6 is provided at the bottom middle of the upper mounting plate 1, a stripper plate 3 is installed between the lower mold 4 and the upper mold 6, threaded holes 8 are provided on both sides of the stripper plate 3, mounting holes 11 are provided on both sides of the lower mold 4 and the upper mold 6, the stripper plate 3 is screwed to the threaded holes 8 through the mounting holes 11 by fastening bolts 7, and stripper components 2 are provided on the bottom sides of the upper mounting plate 1 and the upper sides of the lower mounting plate 5.

[0021] Specifically, a storage groove 9 is provided around the back of the stripping plate 3, and a reset spring 10 is provided in the middle of the storage groove 9.

[0022] By adopting the above technical solution, the reset spring 10 pushes the stripper plate 3, making it easy to remove the stripper plate 3.

[0023] Specifically, a top block 12 is provided at the upper end of the reset spring 10, and the two ends of the reset spring 10 are respectively fastened and fixed to the stripper plate 3 and the top block 12.

[0024] By adopting the above technical solution, the reset spring 10 pushes the top block 12, causing the stripper plate 3 to extend from the lower mold 4 and the upper mold 6, which is convenient for disassembly and assembly, and saves time and effort.

[0025] In this embodiment, the upper mounting plate 1 and the lower mounting plate 5 are fixed with bolts. The upper mold 6 moves down, causing the two stripping plates 3 to close for LED bead processing. After the LED bead is formed, the upper mold 6 moves up, causing the two stripping plates 3 to separate, facilitating the stripping of the formed product from the lower stripping plate 3 and preventing material jamming. The fastening bolt 7 is tightened to disengage from the threaded hole 8, and the stripping plate 3 is removed from the upper mold 6 and the lower mold 4. The return spring 10 pushes the top block 12, causing the stripping plate 3 to extend out from the lower mold 4 and the upper mold 6, which is convenient for disassembly and assembly, saving time and effort.

[0026] Example 2

[0027] The difference between this embodiment and embodiment 1 is that the unloading assembly 2 includes a guide post 21, a guide cylinder 22, a vibration assembly 23 and a limiting groove 24. The guide cylinder 22 is provided around the upper end of the lower mounting plate 5, the limiting groove 24 is provided on the side of the guide cylinder 22, the vibration assembly 23 is provided in the middle of the guide cylinder 22, and the guide post 21 is provided around the bottom of the upper mounting plate 1.

[0028] By adopting the above technical solution, the upper mounting plate 1 moves down, causing the upper mold 6 to move down. The guide column 21 moves down and inserts into the guide cylinder 22. The guide column 21 presses down, causing the vibration component 23 to move away from the lower mold 4. After the LED beads are formed, the upper mounting plate 1 moves up, causing the two stripping plates 3 to separate. The guide column 21 is pulled out from the guide cylinder 22. The vibration component 23 hits the side of the lower mold 4, and the stripping plate 3 in the middle of the lower mold 4 vibrates, causing the formed product in the stripping plate 3 to separate, which facilitates rapid stripping.

[0029] Specifically, the vibration assembly 23 includes a hammer 231, a connecting rod 232, a support plate 233, a movable plate 234, a fixed pulley 235, a pull rope 236, and a second return spring 237. The fixed pulley 235 is provided in the middle of the limiting groove 24, the movable plate 234 is provided inside the vibration assembly 23, the support plate 233 is provided on the side of the limiting groove 24 at the upper end of the lower mounting plate 5, the connecting rod 232 is movably connected in the middle of the support plate 233, the hammer 231 is provided on the side of the connecting rod 232, the pull rope 236 is connected between the other end of the connecting rod 232 and the movable plate 234, the surface of the pull rope 236 is in contact with the fixed pulley 235, and the second return spring 237 is nested on the surface of the connecting rod 232 between the hammer 231 and the support plate 233.

[0030] By adopting the above technical solution, the upper mounting plate 1 moves down, causing the upper mold 6 to move down. The guide post 21 moves down and inserts into the guide cylinder 22. The guide post 21 presses down on the moving plate 234. The moving plate 234 moves down and pulls the pull rope 236. The pull rope 236 pulls the connecting rod 232 to move on the support plate 233. The connecting rod 232 pulls the hammer 231 away from the lower mold 4. The second reset spring 237 is compressed. After the LED beads are formed, the upper mounting plate 1 moves up, causing the two stripping plates 3 to separate. The guide post 21 is pulled out from the guide cylinder 22. Under the elastic force of the second reset spring 237, the connecting rod 232 drives the hammer 231 to move. The hammer 231 strikes the side of the lower mold 4. The stripping plate 3 in the middle of the lower mold 4 vibrates, causing the formed product in the stripping plate 3 to separate.

[0031] Specifically, the hammer 231 is always in contact with the side of the lower mold 4 under the elastic force of the return spring 237, and the side of the moving plate 234 is in contact with the inner wall of the guide cylinder 22.

[0032] By adopting the above technical solution, it is ensured that the connecting rod 232 drives the hammer 231 to move under the elastic force of the reset spring 237. The hammer 231 strikes the side of the lower mold 4, and the stripper plate 3 in the middle of the lower mold 4 vibrates, causing the molded product in the stripper plate 3 to separate.

[0033] In this embodiment, the upper mounting plate 1 moves down, causing the upper mold 6 to move down. The guide post 21 moves down and inserts into the guide cylinder 22. The guide post 21 presses down on the moving plate 234. The moving plate 234 moves down and pulls the pull rope 236. The pull rope 236 pulls the connecting rod 232 to move on the support plate 233. The connecting rod 232 pulls the hammer 231 away from the lower mold 4. The second reset spring 237 is compressed. After the LED beads are formed, the upper mounting plate 1 moves up, causing the two stripping plates 3 to separate. The guide post 21 is pulled out from the guide cylinder 22. Under the elastic force of the second reset spring 237, the connecting rod 232 drives the hammer 231 to move. The hammer 231 strikes the side of the lower mold 4. The stripping plate 3 in the middle of the lower mold 4 vibrates, causing the formed product in the stripping plate 3 to separate, facilitating quick stripping.

[0034] The working principle and usage process of this utility model are as follows: When using this utility model, the upper mounting plate 1 and the lower mounting plate 5 are fixed together with bolts. The upper mold 6 moves downward, causing the two stripping plates 3 to close for LED bead processing. After the LED bead is formed, the upper mold 6 moves upward, separating the two stripping plates 3 to facilitate the stripping of the formed product from the lower stripping plate 3 and prevent material jamming. The fastening bolt 7 is tightened to disengage from the threaded hole 8, allowing the stripping plate 3 to be removed from the upper mold 6 and the lower mold 4. The return spring 10 pushes the top block 12, causing the stripping plate 3 to extend from the lower mold 4 and the upper mold 6, facilitating disassembly and assembly, saving time and effort. The upper mounting plate 1 moves downward, causing the upper mold 6 to move downward, and the guide post 21... The guide column 21 is inserted into the guide cylinder 22, and the guide column 21 presses down on the moving plate 234. The moving plate 234 moves down and pulls the pull rope 236. The pull rope 236 pulls the connecting rod 232 to move on the support plate 233. The connecting rod 232 pulls the hammer 231 away from the lower mold 4. The second reset spring 237 is compressed. After the LED beads are formed, the upper mounting plate 1 moves up to separate the two stripping plates 3. The guide column 21 is pulled out from the guide cylinder 22. The connecting rod 232 drives the hammer 231 to move under the elastic force of the second reset spring 237. The hammer 231 hits the side of the lower mold 4. The stripping plate 3 in the middle of the lower mold 4 vibrates, causing the formed product in the stripping plate 3 to separate, which facilitates quick stripping.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for avoiding material jamming, comprising a lower mounting plate (5), characterized in that: The lower mounting plate (5) is provided with a lower mold (4) at its upper end, and an upper mounting plate (1) is provided above the lower mounting plate (5). An upper mold (6) is provided at the bottom middle of the upper mounting plate (1). A stripper plate (3) is installed between the lower mold (4) and the upper mold (6). Threaded holes (8) are provided on both sides of the stripper plate (3). Mounting holes (11) are provided on both sides of the lower mold (4) and the upper mold (6). The stripper plate (3) is screwed to the threaded hole (8) through the mounting hole (11) by fastening bolts (7). Stripper components (2) are provided on both sides of the bottom of the upper mounting plate (1) and both sides of the upper end of the lower mounting plate (5).

2. The mold for avoiding material jamming according to claim 1, characterized in that: The back of the stripping plate (3) is provided with a storage groove (9) around its perimeter, and a reset spring (10) is provided in the middle of the storage groove (9).

3. A mold for avoiding material jamming according to claim 2, characterized in that: The upper end of the reset spring (10) is provided with a top block (12), and the two ends of the reset spring (10) are respectively fastened and fixed to the stripping plate (3) and the top block (12).

4. A mold for avoiding material jamming according to claim 1, characterized in that: The unloading assembly (2) includes a guide post (21), a guide cylinder (22), a vibration assembly (23), and a limiting groove (24). The guide cylinder (22) is provided around the upper end of the lower mounting plate (5), the limiting groove (24) is provided on the side of the guide cylinder (22), the vibration assembly (23) is provided in the middle of the guide cylinder (22), and the guide post (21) is provided around the bottom of the upper mounting plate (1).

5. A mold for avoiding material jamming according to claim 4, characterized in that: The vibration assembly (23) includes a hammer (231), a connecting rod (232), a support plate (233), a moving plate (234), a fixed pulley (235), a pull rope (236), and a return spring (237). A fixed pulley (235) is located in the middle of the limiting groove (24). A moving plate (234) is located inside the vibration assembly (23). A support plate (235) is located on the side of the lower mounting plate (5) next to the limiting groove (24). 33) A connecting rod (232) is movably connected in the middle of the support plate (233). A hammer (231) is provided on the side of the connecting rod (232). A pull rope (236) is connected between the other end of the connecting rod (232) and the moving plate (234). The surface of the pull rope (236) is in contact with the fixed pulley (235). A return spring (237) is nested on the surface of the connecting rod (232) between the hammer (231) and the support plate (233).

6. A mold for avoiding material jamming according to claim 5, characterized in that: The hammer (231) is always in contact with the side of the lower mold (4) under the elastic force of the second return spring (237), and the side of the moving plate (234) is in contact with the inner wall of the guide cylinder (22).