What Are The Characteristics And Types Of Friction Wheel Transmission Of Kids Amusement Equipment?
Kids Amusement Eequipment Features:
①Kids Amusement Eequipment Simple structure, easy to use and maintain, suitable for transmission with close distance between two shafts.
② The Kids Amusement Eequipment noise is small during transmission, and it can change speed and direction during operation.
③Kids Amusement Eequipment when overloaded, slippage occurs at the contact point of the two wheels, which can prevent the damage of weak parts and play a role in safety protection.
④ There is a possibility of slippage at the contact point of the two wheels, so the accurate transmission ratio cannot be maintained.
⑤ The Kids Amusement Eequipment transmission efficiency is low, and it is not suitable to transmit large torque. It is mainly suitable for high-speed and low-power transmission occasions.
Type: According to the relative position of the two wheel axes, the friction wheel transmission can be divided into two types: two axes parallel and two axes intersecting.
①Two-axis parallel friction wheel drive. There are two types of friction wheel drive with two parallel axes, external cylindrical friction wheel drive and Kids Amusement Eequipment internal cylindrical friction wheel drive, as shown in Figure 2-120. The former two axes rotate in opposite directions, while the latter two axes rotate in the same direction.
②The friction wheel drive where the two axes intersect. For the friction wheel drive where the two axes intersect, the friction wheel is mostly conical, and there are two types of external conical type and internal conical type. In addition, there is a cylindrical disc structure. When Kids Amusement Eequipment installing the conical friction wheel, the cone tops of the two wheels should be overlapped to ensure that the linear speeds at each contact point on the cone surfaces of the two wheels are equal.Application range:amusement park、playground、theme park.
Common faults and their elimination methods In addition to slippage, the failure modes of friction wheel transmission are mainly surface pitting, plastic deformation, wear, gluing or burns of friction pairs and pressure devices.
When Kids Amusement Eequipment working wet and both wheels are made of metal materials, the main failures are transmission slippage and surface pitting. The contact strength of the transmission can be calculated under the condition that a certain sliding safety factor is guaranteed. Generally, the heat balance calculation is also required to prevent the oil leakage from being too high and the lubricant failure causing gluing.
When Kids Amusement Eequipment working dry and the two wheels are made of metal materials, the main failures are transmission slippage, wear and pitting. Generally, the contact strength of the transmission is still calculated under the condition that a certain sliding safety factor is guaranteed.
When Kids Amusement Eequipment one wheel is made of soft non-metallic materials, the main failures are slippage, wear and heat. Especially, the flexural stress of rubber makes the interior rapidly heat up, and its heat dissipation capacity is poor and it is easy to cause internal burns.