DLY Patent List
We currently hold over 60 patents, including invention, utility model, and design patents.
More patent details and descriptions are being updated.
If you're interested in our patented technologies, feel free to contact us.
| NO. | Patent Title | Sort | Patent Number |
| 1 | A kind of guide rail | Invention |
202010148272.1 |
| 2 | A kind of high-precision manufacturing method for rolled ball screws | Invention |
201010286471.5 |
| 3 | A kind of CNC drilling equipment for rolling linear guide rails | Invention |
201610371483.5 |
| 4 | A kind of cross-roller guideway slider base | Invention |
201210163359.1 |
| 5 | A kind of ball screw with high transmission accuracy | Utility Model |
202020895910.1 |
| 6 | A kind of clamping fixture for the fourth axis of a machining center | Utility Model |
202020900491.6 |
| 7 | A kind of precision double-nut ball screw assembly | Utility Model |
202021571739.5 |
| 8 | A kind of semi-automatic nut locking fixture | Utility Model |
202021566605.4 |
| 9 | A kind of multi-spindle drilling device | Utility Model |
201120069132.1 |
| 10 | A kind of CNC drilling machine for ball nut mounting holes | Utility Model |
201120069131.7 |
| 11 | A kind of CNC double-sided milling machine for nuts | Utility Model |
201120069047.5 |
| 12 | A kind of CNC special drilling machine for nut inverters | Utility Model |
201120069134.0 |
| 13 | A kind of lead pitch tester for ball screws | Utility Model |
201120069036.7 |
| 14 | A kind of pipe cutting machine | Utility Model | 201720583661.0 |
| 15 | A kind of ball screw | Utility Model |
201720242584.2 |
| 16 | A kind of cross-roller guideway slider base | Utility Model |
201220242404.8 |
| 17 | A kind of linear guide rail | Utility Model | 201720242568.3 |
| 18 | A kind of gantry-type grinding machine for linear guideways | Utility Model | 201120492509.4 |
| 19 | A kind of digital display drilling machine for cylindrical guide pins | Utility Model | 201120069137.4 |
| 20 | A kind of double-layer scraper dust cover | Utility Model | 201821400004.9 |
| 21 | A kind of slider with double-layer scraper dust cover | Utility Model | 201821186752.1 |
| 22 | A kind of ball nut structure | Utility Model | 201821185016.4 |
| 23 | A kind of high-precision linear guide rail | Utility Model |
201821186759.3 |
| 24 | A kind of silent dustproof slider | Design | 202030114875.0 |
| 25 | A kind of linear guide slider (red-yellow 2) | Design |
201830482470.5 |
| 26 | A kind of linear guide slider (red-yellow 1) | Design | 201830482471.X |
| 27 | A kind of packaging box | Design | 201730230339.5 |
| 28 | A roller linear guide rail that is easy to disassemble and assemble | Utility Model | 202123371179.6 |
| 29 | An adjustable linear module | Utility Model | 202123375266.9 |
| 30 | A high-precision adjustable gap double nut | Utility Model | 202123371196.X |
| 31 | A left-handed ball screw with oil groove | Utility Model | 202123375305.5 |
| 32 | A guide rail punching equipment and processing technology for automatic loading and unloading | Invention | 202110870620 |
| 33 | A dust-proof, high-speed, low-noise HR linear slider | Invention | 202110164099.9 |
| 34 | A left-handed high-precision high-speed ball nut | Utility Model | 202120341475.2 |
| 35 | A left-handed low-torque, high-precision sealed ball screw | Utility Model | 202120342019.X |
| 36 | A Guide rails for protective doors | Utility Model | 201920510055.5 |
| 37 | A precision linear module | Utility Model | 201920510034.3 |
| 38 | A silent high dust-proof slider | Utility Model | 201822196830.2 |
| 39 | A guide rail docking machine tool device | Utility Model | 201822197568.3 |
| 40 | Ball screw | Design | 201830757206.8 |
| 41 | A door guide rail that is easy to lubricate | Utility Model | 201822197452.X |
| 42 | A guide rail docking machine tool device | Invention | 201811598770.5 |
| 43 | A dust-exhausting left-handed low-noise ball nut | Invention | 2021116428902 |
| 44 | A ball slider with a spacer retainer mechanism | Utility Model | 2023208153353 |
| 45 | A heavy-duty rolled ball screw | Utility Model | 2023208474443 |
| 46 | A low-noise ball slider that can automatically add lubricating oil | Utility Model | 2021116428809 |
| 47 | An automatic feeding device for guide rail drilling equipment | Utility Model | 2022101475394 |
| 48 | A slide module with a protective structure | Utility Model | 2023231391928 |
| 49 | A ball nut assembly fixture | Utility Model | 2023231391720 |
| 50 | A ball screw bearing assembly and ball screw | Invention | 2024104419130 |
| 50 | A high-allowable torque linear guide | Invention | 2024103941424 |
| 52 | A miniature internal circulation ball nut | Invention | 2024103513243 |
| 53 | A silent high-dust-proof slider | Invention | 2018115983282 |
| 54 | Automated three-sided synchronous grinding machine | Invention | 2018104658530 |
| 55 | Automated intelligent linear guide calibration water line | Invention | 2018104658545 |
| 56 | A polishing automatic waxing device | Utility Model | 201822197454.9 |
| 57 | A ball nut | Utility Model | 201822196815.8 |
| 58 | A simple linear guide device | Utility Model | 201820401647.9 |
| 59 | A cylindrical linear guide | Utility Model | 201820414371.8 |
| 60 | Anti-sliding block on a linear guide | Utility Model | 201820141759.5 |
One-stop Ball Screw and Linear Motion Components Manufacturer in China
Send your inquiry about ball screws, linear guide rails, or customized automation parts to us. With our self-owned factory, strong R&D capabilities, and over 60 patents, we deliver high-quality products and flexible solutions to support your business growth and technical needs in the industrial automation field.