445 lines
29 KiB
JSON
445 lines
29 KiB
JSON
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"creatorCountry": "",
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"time": "< 5 hours",
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"description": "# How-To Guide for Upgrading Your Injection Machine and Molds\n\nImprove the speed, safety, and efficiency of your injection process by upgrading your machine and molds. For any injection mold with a threaded connection to the machine nozzle, simply install a brass garden hose connector.",
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"mattia"
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],
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"difficulty_level": "Easy",
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"tags": [
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"mould",
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"injection",
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"hack"
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"steps": [
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{
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"_animationKey": "unique1",
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"text": "The injection machine effectively highlights plastic issues and illustrates the recycling process. However, for high-volume production, it can be slow and challenging.\n\nHere are the primary issues:\n\n- Molds are difficult to attach; they often clog with molten plastic, complicating assembly and necessitating cleaning after each cycle.\n- Unmolding is time-consuming; threaded mold connectors create undercuts, complicating unmolding.\n\nThe upgrade system must accomplish the following:\n\n1. Enable single-movement mold attachment and detachment\n2. Improve operator comfort\n3. Minimize production waste\n4. Allow use with gloves\n5. Reduce cycle time\n6. Eliminate the need for cleaning between cycles\n\nUsing a brass garden hose connector, found at garden and home improvement stores, can facilitate efficient mold connection.",
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"images": [
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"timeCreated": "2022-03-25T10:19:32.800Z",
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"alt": "275307773_1610900732620071_259246987581359556_n-17fc0068fcc.png"
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}
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],
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"title": "The problems with injection"
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},
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"downloadUrl": "https://firebasestorage.googleapis.com/v0/b/onearmyworld.appspot.com/o/uploads%2Fhowtos%2FUMzChzofue4ClKLeZ6MA%2Fnozzle-17fc0935a93.jpg?alt=media&token=2ed58c93-9487-4c27-9c39-86f340b86b15",
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"_animationKey": "unique2",
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"text": "You'll need:\n\n- 1 x 1-inch female brass garden hose connector with external threads\n- 2 x 1/2-inch male brass garden hose connector with internal threads (or another size to fit your mold)\n- 1 x 1/2-inch brass endcap\n\nThese items are available at most hardware or gardening stores.\n\n- 14mm (9/16-inch) long piece of M14 threaded rod or 14mm (9/16-inch) diameter round stock (M14 threaded rod is recommended for its suitable diameter, though any 14mm round stock will suffice)\n- 10mm (3/8-inch) drill bit\n- A drill and a vise\n\nNote: Ensure compatibility with your machine and mold; verify dimensions. \n\nMetric to inch equivalents: \n1/2 inch = 15x21 threads",
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"title": "Bill of materials: "
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},
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{
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"text": "Begin by fabricating a spacer: a cylinder with a 14 mm (0.55 inches) diameter and a 10 mm (0.39 inches) central hole. Refer to the plans below. \n\nAn M14 threaded rod or screw is suitable and commonly available, but a 14 mm (0.55 inches) round stock is also acceptable.\n\nUsing a drill and vise, create the 10 mm (0.39 inches) hole through the spacer.\n\nEnsure the spacer fits well in both the male connector and the 1/4 inch (6.35 mm) adaptor to prevent leakage.",
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"updated": "2022-07-11T10:28:56.990Z",
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"updated": "2022-07-11T11:37:19.130Z",
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"type": "image/jpeg",
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"downloadUrl": "https://firebasestorage.googleapis.com/v0/b/onearmyworld.appspot.com/o/uploads%2Fhowtos%2FUMzChzofue4ClKLeZ6MA%2Fdrilling%20-181ed0347ec.jpg?alt=media&token=b71f5e6a-e17a-4126-b12f-aadfef9bef60",
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"title": "Spacer fabrication"
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"size": 40931,
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"updated": "2022-07-11T11:37:20.809Z",
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"timeCreated": "2022-07-11T11:37:20.809Z",
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"text": "# Modify Your Mold\n\n1. Insert the spacer into the mold's 1/2 inch (12.7 mm) connector, ensuring it fits snugly and occupies most of the empty space.\n2. Attach the male brass connector on top.\n3. Drill through all parts with a 10 mm (0.39 inch) drill bit to enlarge the hole to 10 mm (0.39 inch). Ensure precise drilling to avoid damaging the threads.\n\nRepeat these steps for each mold to fit them all with male connectors for convenience.\n\n# Assemble Your Plug\n\n- Attach the second male connector to the end cap to create your new plug.\n\n# Modify Your Injection Machine\n\n- Remove the current threaded nozzle and replace it with the brass female connector.",
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"title": "Assembly steps"
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},
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"_animationKey": "uniquevjcvg7",
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"title": "Instructions for operation",
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"text": "1. Prepare your mold and heat the machine.\n\n2. To inject, lift the female connector's exterior ring to remove the plug.\n\n3. Push the mold into the connector, which will latch with a \"click.\"\n\n4. Inject into the mold.\n\n5. To remove, lift the connector ring and extract the mold, then replace the plug.\n\n6. Repeat as necessary.\n\nThis method achieved approximately 15 injections per hour, surpassing previous results."
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},
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{
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"_animationKey": "unique2u0tbd",
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"text": "The rod fills the void inside the male connector, allowing molten plastic to flow through the 10 mm (0.39 inches) channel. This enables easy removal of the sprue from the mold (see Picture 1).\n\nAttention: Remember the spacer to ensure smooth unmolding (see Picture 2).",
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"title": "No more undercut shapes!"
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"_created": "2023-12-02T18:08:42.356Z",
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"text": "I don't understand steps 3 and 4 as parts such as this one (https://www.leroymerlin.fr/produits/plomberie/accessoires-de-robinet/raccord-de-robinetterie/nez-de-robinet-laiton-male-3-4-embout-rapide-15-mm-83683924.html?src=clk) can be found in hardware stores. Any reason for this ?",
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"content": "# How-To Guide for Upgrading Your Injection Machine and Molds\n\nImprove the speed, safety, and efficiency of your injection process by upgrading your machine and molds. For any injection mold with a threaded connection to the machine nozzle, simply install a brass garden hose connector.\n\n\nUser Location: Ajaccio, France\n\nThe injection machine effectively highlights plastic issues and illustrates the recycling process. However, for high-volume production, it can be slow and challenging.\n\nHere are the primary issues:\n\n- Molds are difficult to attach; they often clog with molten plastic, complicating assembly and necessitating cleaning after each cycle.\n- Unmolding is time-consuming; threaded mold connectors create undercuts, complicating unmolding.\n\nThe upgrade system must accomplish the following:\n\n1. Enable single-movement mold attachment and detachment\n2. Improve operator comfort\n3. Minimize production waste\n4. Allow use with gloves\n5. Reduce cycle time\n6. Eliminate the need for cleaning between cycles\n\nUsing a brass garden hose connector, found at garden and home improvement stores, can facilitate efficient mold connection.\n\nYou'll need:\n\n- 1 x 1-inch female brass garden hose connector with external threads\n- 2 x 1/2-inch male brass garden hose connector with internal threads (or another size to fit your mold)\n- 1 x 1/2-inch brass endcap\n\nThese items are available at most hardware or gardening stores.\n\n- 14mm (9/16-inch) long piece of M14 threaded rod or 14mm (9/16-inch) diameter round stock (M14 threaded rod is recommended for its suitable diameter, though any 14mm round stock will suffice)\n- 10mm (3/8-inch) drill bit\n- A drill and a vise\n\nNote: Ensure compatibility with your machine and mold; verify dimensions. \n\nMetric to inch equivalents: \n1/2 inch = 15x21 threads\n\nBegin by fabricating a spacer: a cylinder with a 14 mm (0.55 inches) diameter and a 10 mm (0.39 inches) central hole. Refer to the plans below. \n\nAn M14 threaded rod or screw is suitable and commonly available, but a 14 mm (0.55 inches) round stock is also acceptable.\n\nUsing a drill and vise, create the 10 mm (0.39 inches) hole through the spacer.\n\nEnsure the spacer fits well in both the male connector and the 1/4 inch (6.35 mm) adaptor to prevent leakage.\n\n# Modify Your Mold\n\n1. Insert the spacer into the mold's 1/2 inch (12.7 mm) connector, ensuring it fits snugly and occupies most of the empty space.\n2. Attach the male brass connector on top.\n3. Drill through all parts with a 10 mm (0.39 inch) drill bit to enlarge the hole to 10 mm (0.39 inch). Ensure precise drilling to avoid damaging the threads.\n\nRepeat these steps for each mold to fit them all with male connectors for convenience.\n\n# Assemble Your Plug\n\n- Attach the second male connector to the end cap to create your new plug.\n\n# Modify Your Injection Machine\n\n- Remove the current threaded nozzle and replace it with the brass female connector.\n\n1. Prepare your mold and heat the machine.\n\n2. To inject, lift the female connector's exterior ring to remove the plug.\n\n3. Push the mold into the connector, which will latch with a \"click.\"\n\n4. Inject into the mold.\n\n5. To remove, lift the connector ring and extract the mold, then replace the plug.\n\n6. Repeat as necessary.\n\nThis method achieved approximately 15 injections per hour, surpassing previous results.\n\nThe rod fills the void inside the male connector, allowing molten plastic to flow through the 10 mm (0.39 inches) channel. This enables easy removal of the sprue from the mold (see Picture 1).\n\nAttention: Remember the spacer to ensure smooth unmolding (see Picture 2).",
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"keywords": "upgrading injection machine, mold improvement, injection molding efficiency, brass garden hose connector, injection mold connector, improve production speed, injection machine upgrade, mold attachment system, reduce cycle time, operator comfort",
|
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"resources": "### Hardware\n\n- 1-inch female brass garden hose connector (external threads)\n- 2x 1/2-inch male brass garden hose connectors (internal threads)\n- 1/2-inch brass endcap\n- M14 threaded rod (14mm length) or 14mm round stock\n- 10mm drill bit\n\n### Tools\n\n- Drill\n- Vise\n\n### Software\n\n- No software required",
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"references": "## Articles\n\n- [Make Your Own Injection Molding Machine](https://makezine.com/projects/diy-injection-molding/)\n- [Mold and Connector for Injection Molding](https://www.instructables.com/Mold-and-Connector-for-Injection-Molding/)\n- [DIY Injection Molding: How to Mold Plastic Parts In-House](https://formlabs.com/blog/diy-injection-molding/)\n- [Injection Mold Construction (Wikipedia)](https://en.wikipedia.org/wiki/Injection_mold_construction)\n\n## Opensource Designs\n\n- Injection Machine Automatic Connection Upgrade ([filtered])\n\n## YouTube\n\n- [Buster Beagle 3D Injection Molding Machine MK4 Updates](https://www.youtube.com/watch?v=dzYe9b0Iuzc)\n\n## Products\n\n- [Power Cord Plug Injection Molding Machine (KINGSING)](https://www.kingsing.com/product/793.html)\n- [Brass Injection Moulding Inserts](https://precision-brass-parts.com/brass-injection-moulding-inserts/)\n- [CPC308 Brass Injection Mold Coupler (Green Line Hose)](https://www.greenlinehose.com/buy/product/cpc308/139364)",
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"brief": "Upgrade your injection machine and molds for faster, safer, and efficient production. Install a brass garden hose connector to streamline mold attachment and detach with ease."
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} |