Tag: gears

39 Is it possible for a bicycle chainwheel to have a fractional number of teeth? 2016-01-25T14:32:16.590

12 Effective ways to drive a single shaft with multiple motors? 2015-05-11T16:37:46.200

9 What is the mechanical element that holds a worm gear shaft in place called? 2015-04-13T21:21:38.260

8 Mechanism of gear rotation 2015-03-07T11:25:26.880

8 What does "tol" mean in a gear box? 2015-05-06T15:19:00.057

8 How are high gear ratios achieved in a small space? 2015-09-23T03:59:12.370

7 How would you mechanically model an Earth-Moon like orbit? 2016-02-06T08:06:01.243

6 What is the benefit of additional planetary gears? 2015-03-07T22:40:33.667

6 How can I get a stepper motor to engage with a freely spinning wheel? 2015-05-26T00:51:54.240

6 What is the use of gears in a device with a fixed gear ratio? 2015-08-21T16:19:21.160

6 Compound gear system ratio 2015-11-27T13:28:46.553

6 Is "pitch diameter" the same as the distance between the centers? 2016-12-08T16:41:08.923

5 How to mount a load-bearing gear shaft through a wooden plate 2015-04-13T17:50:54.493

5 How to transfer rotational energy into lateral energy only when rotating one way? 2015-11-18T19:10:27.853

5 Are typical worms and worm gears self-locking? 2016-01-05T13:09:16.457

5 How can I tell if a gear is pressed or threaded? 2016-01-07T07:18:38.747

5 Designing non-self-locking worm gear 2016-02-02T20:33:49.490

5 Are there solutions for coupling a spline shaft to a round diameter shaft 2016-06-14T14:35:00.417

5 Preload a worm gear? 2016-11-22T02:39:33.900

5 Involute Gear Calculation 2016-12-22T18:28:01.437

5 Is a gear usually held on a shaft friction or an adhesive? 2017-01-04T12:59:27.183

5 Why do single speed RC cars use a gearbox? 2017-01-05T01:53:25.077

5 Why do tower cranes have gear shifts? 2017-02-28T02:12:42.857

4 How do I calculate the gear ratio to lift a weight at a constant speed? 2015-03-10T05:29:20.740

4 How does the optimal-gear indicator work? 2015-04-29T09:42:59.217

4 How to calculate if a motor is strong enough 2015-07-01T14:03:01.583

4 Determine the sign of torques for a planetary gear system 2016-01-07T21:28:34.023

4 Nylon gears for 0.4Nm torque 2016-01-10T00:57:39.170

4 A round, plastic pinion in a lock? 2016-01-15T13:45:48.707

4 Canonical approach to experimenting with a gearbox design 2016-02-05T07:46:49.950

4 Getting high RPM out of a low RPM motor 2016-03-20T04:18:43.430

4 How do I mechanically convert 200 steps into 360 discreet degrees? 2016-10-01T21:44:39.463

4 How to simulate car acceleration 2016-11-26T21:33:09.500

4 Internal teeth involute gear pitch circles 2017-02-06T15:25:31.517

4 How to simulate the Natural Frequencies of a Planetary Gearbox? 2017-03-07T23:57:58.887

4 Would friction forces impact a torque measurement transmitted through a gear box 2017-06-06T02:25:27.773

4 How to mount timing pulleys/belts for small DIY project 2018-02-27T02:39:35.037

3 Worm gear & motor selection calculation 2015-03-28T04:02:35.417

3 How to find angle of timing gears 2015-04-27T19:31:41.083

3 How to limit axial movement for a key joint? 2015-06-22T06:28:06.297

3 How can I apply a load to an electric motor to simulate realistic conditions for an experiment? 2015-08-12T18:03:19.947

3 Advantages and disadvantages of bevel gears 2015-08-25T08:03:14.777

3 Transform/change/convert rotation axis 2015-11-07T16:31:29.847

3 Using a 'D' shaped shaft with a set screw 2016-01-07T10:15:23.173

3 What is technology used to seal a gear shaft to metal frame? 2016-02-06T17:48:03.660

3 comparing backlash of different mechanisms 2016-02-15T14:35:26.520

3 3d model gear to fit another gear 2016-03-11T21:15:29.307

3 Reverse-engineering spur gears - do I have enough data to make a gear that will mesh correctly? 2016-10-18T01:32:23.593

3 How to make wheel rotate slower in one direction than the other? 2016-12-23T15:04:42.517

3 Linear force multiplication (or division) without hydraulics 2017-01-17T09:59:22.507

3 Can the speed of a falling object be regulated using gears? 2017-02-03T15:16:45.803

3 How do folding barriers work? 2017-02-13T04:30:07.313

3 Involute gear curve when root diameter falls below base diameter 2017-02-20T13:03:40.970

3 What does multiplicity of a multiple natural frequency mean? 2017-03-21T00:27:27.837

3 How can I produce two 180-degree intermittent rotations with a Geneva drive? 2017-08-01T10:25:10.320

3 Can a hobby gearbox be used to mechanically amplify small forces for better force sensor resolution? 2017-11-01T18:07:46.737

3 Gears and rotation 2017-11-15T23:54:43.633

3 Center line to centerline of pivots for two 16 diametrical pitch gears. One gear 72 tooth other 36 tooth 2017-12-28T17:09:00.677

3 Gear acceleration and maintaining torque 2018-01-31T22:50:57.180

3 reducing rotational speed from gearmotor to below 1rpm 2018-02-27T21:48:57.093

2 Gear that prevents another gear spinning freely 2015-07-07T15:56:36.713

2 How do you calculate the best gear reduction for max speed? 2015-07-15T15:05:18.850

2 How were gears manufactured before power tools, CNC, etc 2015-08-10T01:58:17.750

2 Helical - Worm Drive 2015-10-20T15:05:22.050

2 Spur gears design 2015-11-18T20:28:32.723

2 Multi-Directional Rack and Pinion Drive - Vehicle Motion Using Helical Wheels 2016-03-22T20:38:47.533

2 Working out functional gear in AutoCad 2016-05-04T02:32:27.230

2 Straight sided serration dimensioning 2016-07-12T20:52:38.837

2 Calculating the amount of teeth on ring gear in planetary gear system 2016-07-15T02:11:07.163

2 Why is 14.5° a commonly used pressure angle in gears? 2016-08-26T16:33:32.183

2 Why do small gears used to turn big gears allow more force with less effort? 2016-08-31T19:34:28.647

2 How to I design a planetary gear with a gear ratio of 2:1 ( doubling the torque) 2017-01-13T17:25:23.947

2 Composite vs metal gearing 2017-02-08T07:55:57.670

2 What does natural frequencies with multiplicities m=1,2 or n mean? 2017-03-22T02:40:14.760

2 What mechanism can make a shaft rotate in steps 2017-04-04T15:46:29.610

2 Gear design for symmetrical opening of two parts 2017-05-29T00:35:58.137

2 Considerations for planet carrier design 2017-06-06T23:45:17.953

2 Worm Drive Calculation 2017-06-20T06:43:39.907

2 What is the deflection of planet-ring Gear Mesh along the pressure line and the position of the Plant gear? 2017-07-07T18:17:16.763

2 How to design planetary gears? 2017-08-04T21:05:14.150

2 Mounting a timing pulley on a ball screw shaft 2017-08-12T11:07:53.443

2 drive/driven gears 2017-09-20T04:58:16.720

2 Efficient Gearing to Climb a Rope Vertically 2017-12-11T03:34:24.570

2 Contact stress of bearing surfaces 2017-12-18T09:54:01.530

2 Can a hypoid bevel gear set have a 1:1 ratio? 2018-01-05T08:57:23.673

2 Smoothed Particle Hydrodynamics (SPH) Vs. Large Eddy Simulation (LES) for Gearboxes 2018-01-22T10:07:51.457

2 Why do we use bevel gears? 2018-01-26T21:33:17.913

2 Gear cutting books in metric system 2018-02-09T13:21:52.213

2 ~121:1 speed reduction; are more gears better? 2018-03-01T00:42:30.667

1 Finding the diameter of a Triple Thread Worm Gear 2015-08-02T07:23:43.680

1 Gear coupling and clearance between pitch surfaces 2015-08-21T20:46:27.973

1 Gears - dynamic factor $K_v$ 2015-08-23T08:47:52.650

1 Gearing for Multiple Forward / Reverse on Single Drive Shaft 2015-08-25T07:12:42.227

1 Worm Gear and Worm Shaft for 2 axis 2016-01-12T01:11:49.993

1 Rotating a small crank with a large wheel 2016-02-05T09:56:08.763

1 Is there a way rotate a wheel in a single direction but have opposing motions every 180 degrees? 2016-05-13T18:23:49.623

1 Planetary gear efficiency for a variable load 2016-05-28T13:46:31.260

1 Building a wah-wah pedal 2016-07-08T14:42:04.260

1 How can I separate gear oil from metal shavings to weigh worn metal? 2016-07-29T14:05:38.183