Mechanical-energy storage unit and assembly fixture
A system may include a stacking device having a base portion and one or more walls, the base portion having a first axle receiver that holds a first axle at a first defined position, the one or more walls extending from the base portion, the stacking device receiving one or more flywheel plates onto the first axle. A system may include a clamping device adapted to couple with the stacking device using one or more alignment mechanisms, the clamping device including a second axle receiver that holds a second axle at a second defined position, the first defined position and the second defined position being in line when the clamping device is coupled with the stacking device.
1. A flywheel assembly fixture comprising:
a stacking device having a base portion and one or more walls, the base portion having a first axle receiver that holds a first axle at a first defined position, the one or more walls extending from the base portion, the stacking device receiving one or more flywheel plates onto the first axle;
a clamping device adapted to couple with the stacking device using one or more alignment mechanisms, the clamping device including a second axle receiver that holds a second axle at a second defined position, the first defined position being aligned with the second defined position when the clamping device is coupled with the stacking device; and
a plate alignment mechanism adapted to align the one or more flywheel plates with the first axle and the second axle, wherein the plate alignment mechanism is coupled with the one or more walls and adjustably extends in a first direction away from the one or more walls to exert pressure on the one or more flywheel plates, the first direction being substantially perpendicular to an axial direction of the first axle.
2. The flywheel assembly fixture of claim 1 , wherein:
the plate alignment mechanism includes a plate contact surface that is adapted to interact with a contour in a peripheral edge of at least one of the one or more flywheel plates to push the at least one flywheel plate into alignment with the first axle.
3. The flywheel assembly fixture of claim 1 , wherein:
the one or more flywheel plates include a first clamping plate, a second clamping plate, and one or more stacking plates positioned between the first clamping plate and the second clamping plate.
4. The flywheel assembly fixture of claim 3 , wherein:
the first clamping plate is coupled with the first axle; and
the second clamping plate is coupled with the second axle.
5. The flywheel assembly fixture of claim 4 , wherein the first clamping plate is placed into the stacking device prior to the first axle.
6. The flywheel assembly fixture of claim 4 , wherein at least one of the one or more stacking plates does not directly contact either the first axle or the second axle.
7. The flywheel assembly fixture of claim 3 , wherein the first clamping plate is aligned using the first axle, the second clamping plate is aligned using the second axle, and the one or more stacking plates are aligned using the one or more alignment mechanisms.
8. The flywheel assembly fixture of claim 1 , wherein the clamping device is adapted to exert a clamping force on the one or more flywheel plates to stress a clamping plate of the one or more flywheel plates in an axial direction of the first axle and the second axle.
9. A method of assembling a multi-part flywheel comprising:
placing a first axle into a first axle receiver of a stacking device, the first axle receiver holding the first axle in a first defined position;
placing one or more flywheel plates onto the first axle while the first axle is held by the first axle receiver;
placing a second axle into a second axle receiver of a clamping device, the second axle receiver holding the second axle at a second defined position, the first defined position being in line with the second defined position when the clamping device is coupled with the stacking device; and
aligning the one or more flywheel plates with the first axle in the stacking device including:
stacking the one or more flywheel plates using the stacking device; and
adjusting a plate alignment mechanism coupled with the stacking device to exert pressure on the one or more flywheel plates in a first direction, an axis of rotation of the first axle being perpendicular to the first direction.
10. The method of assembling a multi-part flywheel of claim 9 , further comprising:
adjusting the plate alignment mechanism to move a plurality of the one or more flywheel plates into alignment and balance about the axis of rotation of the first axle.
11. The method of assembling a multi-part flywheel of claim 9 , further comprising:
placing the first axle into the stacking device;
placing the one or more flywheel plates into the stacking device;
placing the second axle into the clamping device; and
coupling the clamping device with the stacking device.
12. The method of assembling a multi-part flywheel of claim 9 , further comprising:
placing a first clamping plate into the stacking device; and
after placing the first clamping plate into the stacking device, placing the first axle into the first axle receiver of the stacking device through a perforation in a center of the first clamping plate.
13. The method of assembling a multi-part flywheel of claim 9 , further comprising:
placing a first clamping plate into the stacking device contacting the first axle, the one or more flywheel plates including the first clamping plate, at least three stacking plates, and a second clamping plate; and
placing the at least three stacking plates on top of one or more of the first clamping plate and the first axle, one or more of the at least three stacking plates not contacting the first axle when the multi-part flywheel is assembled.
14. The method of assembling a multi-part flywheel of claim 13 , further comprising:
placing the second clamping plate into the stacking device contacting the second axle; and
placing the clamping device onto the stacking device, the clamping device pushing the second axle into alignment with the first axle.
15. The method of assembling a multi-part flywheel of claim 9 , further comprising:
applying, using the clamping device, a clamping force to one or more clamping plates of the one or more flywheel plates in an axial direction of the first axle to place the one or more clamping plates in a stressed position.
16. The method of assembling a multi-part flywheel of claim 15 , further comprising:
while the clamping force is applied using the clamping device and while the one or more clamping plates are in the stressed position, inserting a plurality of bolts to couple the one or more clamping plates together in the stressed position.
17. A method of assembling a multi-part flywheel comprising:
placing a first axle into a first axle receiver of a stacking device, the first axle receiver holding the first axle in a first defined position including placing the first axle into the stacking device;
placing one or more flywheel plates onto the first axle while the first axle is held by the first axle receiver including placing the one or more flywheel plates into the stacking device;
placing a second axle into a second axle receiver of a clamping device including placing the second axle into the clamping device, the second axle receiver holding the second axle at a second defined position, the first defined position being in line with the second defined position when the clamping device is coupled with the stacking device; and
coupling the clamping device with the stacking device.
18. A method of assembling a multi-part flywheel comprising:
placing a first clamping plate into a stacking device;
after placing the first clamping plate into the stacking device, placing a first axle into a first axle receiver of the stacking device through a perforation in a center of the first clamping plate, the first axle receiver holding the first axle in a first defined position;
placing one or more flywheel plates onto the first axle while the first axle is held by the first axle receiver; and
placing a second axle into a second axle receiver of a clamping device, the second axle receiver holding the second axle at a second defined position, the first defined position being in line with the second defined position when the clamping device is coupled with the stacking device.
19. A method of assembling a multi-part flywheel comprising:
placing a first axle into a first axle receiver of a stacking device, the first axle receiver holding the first axle in a first defined position;
placing one or more flywheel plates onto the first axle while the first axle is held by the first axle receiver including:
placing a first clamping plate into the stacking device contacting the first axle, the one or more flywheel plates including the first clamping plate, at least three stacking plates, and a second clamping plate; and
placing the at least three stacking plates on top of one or more of the first clamping plate and the first axle, one or more of the at least three stacking plates not contacting the first axle when the multi-part flywheel is assembled; and
placing a second axle into a second axle receiver of a clamping device, the second axle receiver holding the second axle at a second defined position, the first defined position being in line with the second defined position when the clamping device is coupled with the stacking device.
20. A method of assembling a multi-part flywheel comprising:
placing a first axle into a first axle receiver of a stacking device, the first axle receiver holding the first axle in a first defined position;
placing one or more flywheel plates onto the first axle while the first axle is held by the first axle receiver;
placing a second axle into a second axle receiver of a clamping device, the second axle receiver holding the second axle at a second defined position, the first defined position being in line with the second defined position when the clamping device is coupled with the stacking device; and
applying, using the clamping device, a clamping force to one or more clamping plates of the one or more flywheel plates in an axial direction of the first axle to place the one or more clamping plates in a stressed position.