In modern processing workshops, truss manipulators and robot system integration are very common automation equipment. Automated assembly lines can complete a variety of repetitive and high-risk operations such as moving, installing, cutting, etc. Because of different processing requirements, many cases are customized. What matters should pneumatic power assisted manipulator manufacturers pay attention to when planning requirements?
In order to complete better automation performance, there are many things to pay attention to when planning the power assisted manipulator, and the following aspects should be paid attention to when planning the pneumatic power assisted manipulator:
1. The lifting and lowering of the pneumatic power assisted manipulator shall be consistent with the speed of manually moving objects, generally within 15m/min, and shall be planned in detail according to the practical requirements. If the speed is too slow, it will affect the operation efficiency. If the speed is too fast, it will simply constitute its own swing, which will affect the stability of the equipment.
2. When the pneumatic power assisted manipulator is under load, the pushing and pulling force of manual operation is generally required to be 3-5 kg. Assuming that the push and pull force of the regular operation is small, on the contrary, the object will have inertia, which will affect the stability of the power assisted manipulator. Therefore, there should be a force to overcome inertia. Therefore, in the planning process, attention should be paid to the appropriate friction force at each joint of the balancing arm.
3. The lever ratio of the balance arm is 1:5, 1:6, 1:7.5 and 1:10. The lever ratio of 1:6 is standard. If the lever ratio is increased, the operation scale can be expanded, but the large lifting capacity needs to be reduced accordingly.
4. When the pneumatic power assisted manipulator is used in the workshop with a lot of dust such as casting and casting, the rotary reducer should be well sealed, otherwise its life will be affected. The bearing at the rotating part of the balance arm shall be sealed with grease.
5. The small cross arm shall have sufficient rigidity. If the balance arm is lifted with full load, the change of balance zone will be affected when the small cross arm is deformed due to the rigidity.
6. The hole spacing of large cross arm, small cross arm, lifting arm, support arm and other parts shall ensure the attachment lever ratio, otherwise it will also affect the change of the balance area when the load is not loaded.
7. The distance between the two bearings on the slewing seat of the slewing reducer should not be too small, otherwise, the slewing part of the power assisted manipulator will be overturned.
8. When installing and holding the pneumatic power assisted manipulator, the levelness of the horizontal guide groove must be adjusted first, and the non levelness of the pneumatic power assisted manipulator should not exceed 0.025/100mm.
The above are the aspects that need to be paid attention to in the planning process of the pneumatic power assisted manipulator. These aspects will have a great impact on the performance and stability of the manipulator. It is required to carry out reasonable customization planning according to the production requirements.
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