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@ -1,6 +1,6 @@
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# Mechanism
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# Mechanism
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## Bill of Materials
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## Bill of Materials
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@ -21,41 +21,41 @@ An hexapod requires 18 of them.
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| Filename | Thumbnail | Required |
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| Filename | Thumbnail | Required |
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| -------------- | ------------------------------------------- | -------- |
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| -------------- | ------------------------------------------- | -------- |
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| body_top |  | 1 |
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| body_top |  | 1 |
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| body_bottom |  | 1 |
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| body_bottom |  | 1 |
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| body_center |  | 1 |
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| body_center |  | 1 |
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| body_side_wall |  | 2 |
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| body_side_wall |  | 2 |
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| body_back_wall |  | 1 |
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| body_back_wall |  | 1 |
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#### Leg x 6
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#### Leg x 6
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| Filename | Thumbnail | Required |
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| Filename | Thumbnail | Required |
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| ------------ | --------------------------------------- | -------- |
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| ------------ | --------------------------------------- | -------- |
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| thigh_top |  | 1 (x6) |
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| thigh_top |  | 1 (x6) |
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| thigh_bottom |  | 1 (x6) |
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| thigh_bottom |  | 1 (x6) |
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| joint_cross |  | 1 (x6) |
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| joint_cross |  | 1 (x6) |
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| joint_top |  | 2 (x6) |
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| joint_top |  | 2 (x6) |
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| joint_bottom |  | 2 (x6) |
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| joint_bottom |  | 2 (x6) |
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| leg_top |  | 1 (x6) |
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| leg_top |  | 1 (x6) |
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| let_bottom |  | 1 (x6) |
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| let_bottom |  | 1 (x6) |
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| foot_top |  | 1 (x6) |
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| foot_top |  | 1 (x6) |
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| foot_bottom |  | 1 (x6) |
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| foot_bottom |  | 1 (x6) |
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| foot_ground |  | 1 (x6) |
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| foot_ground |  | 1 (x6) |
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| foot_tip |  | 1 (x6) |
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| foot_tip |  | 1 (x6) |
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### Others
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### Others
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| Name | Spec | Thumbnail | Required | Note |
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| Name | Spec | Thumbnail | Required | Note |
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| --------- | ------- | ---------------------------- | -------- | ------------------------------------------------- |
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| --------- | ------- | ---------------------------- | -------- | ------------------------------------------------- |
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| Screw | M2 6mm |  | 54 | Servo Arm: 1 x 18<br>Joint: 4 x 6<br>Thigh: 2 x 6 |
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| Screw | M2 6mm |  | 54 | Servo Arm: 1 x 18<br>Joint: 4 x 6<br>Thigh: 2 x 6 |
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| Screw | M2 10mm |  | 24 | Thigh: 1 x 6<br>Pin lock: 1 x 18 |
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| Screw | M2 10mm |  | 24 | Thigh: 1 x 6<br>Pin lock: 1 x 18 |
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| Screw | M2 30mm |  | 36 | Servo: 2 x 18 |
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| Screw | M2 30mm |  | 36 | Servo: 2 x 18 |
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| Nuts | M2 |  | 36 | Servo: 2 x 18 |
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| Nuts | M2 |  | 36 | Servo: 2 x 18 |
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| Pin (304) | M4 6mm |  | 18 | Servo: 1 x 18 |
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| Pin (304) | M4 6mm |  | 18 | Servo: 1 x 18 |
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### Leg Assemble
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### Leg Assemble
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#### Leg Assemble Instruction
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#### Leg Assemble Instruction
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@ -68,46 +68,46 @@ For one leg, you will need 3 MG92B servo and below printed parts
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| Filename | Thumbnail | Required |
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| Filename | Thumbnail | Required |
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| ------------ | --------------------------------------- | -------- |
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| ------------ | --------------------------------------- | -------- |
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| thigh_top |  | 1 |
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| thigh_top |  | 1 |
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| thigh_bottom |  | 1 |
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| thigh_bottom |  | 1 |
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| joint_cross |  | 1 |
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| joint_cross |  | 1 |
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| joint_top |  | 2 |
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| joint_top |  | 2 |
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| joint_bottom |  | 2 |
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| joint_bottom |  | 2 |
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| leg_top |  | 1 |
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| leg_top |  | 1 |
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| let_bottom |  | 1 |
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| let_bottom |  | 1 |
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| foot_top |  | 1 |
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| foot_top |  | 1 |
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| foot_bottom |  | 1 |
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| foot_bottom |  | 1 |
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| foot_ground |  | 1 |
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| foot_ground |  | 1 |
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| foot_tip |  | 1 |
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| foot_tip |  | 1 |
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##### Step 1
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##### Step 1
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Combine `thigh_top`, `MG92B` and `thigh_bottom`, use M2x30mm screw and nut to secure them together.
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Combine `thigh_top`, `MG92B` and `thigh_bottom`, use M2x30mm screw and nut to secure them together.
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##### Step 2
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##### Step 2
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Grab one `joint_cross`, `joint_top` and `joint_bottom` and combine them
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Grab one `joint_cross`, `joint_top` and `joint_bottom` and combine them
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##### Step 3
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##### Step 3
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First put 2 x `MG92B`, `leg_top` and `leg_bottom` together with M2x30mm screw and nut.
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First put 2 x `MG92B`, `leg_top` and `leg_bottom` together with M2x30mm screw and nut.
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Then attach `joint_top` and `joint_bottom` altogether
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Then attach `joint_top` and `joint_bottom` altogether
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##### Step 4
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##### Step 4
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Grab `foot_top`, `foot_bottom` and `foot_ground` (and `foot_top`) and assemble them.
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Grab `foot_top`, `foot_bottom` and `foot_ground` (and `foot_top`) and assemble them.
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##### Finish!
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##### Finish!
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Great, you got 1 leg done, 5 more to go :)
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Great, you got 1 leg done, 5 more to go :)
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Zhengyu Peng
3 years ago