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Two. Vertical.
Smooth. Cylinder.
Do the rails. Slippery. Block.
Hole. For mounting rails.
Sides. design.
Threaded holes. Screw fit.
Motor mounting. Top.
Motor turn. Screw. Slippery. Block.
Shift. The motor needs to be controlled.
Rollback. I can go up and down.
Lifting mechanism. Use rope.
pulley block; Cogs.
Rack. cylinders, etc.
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Upstairs said it was okay to do the experiment. However, if you are making a product, it is recommended to buy special guide rails and lead screw nuts.
If there are no strict position and speed control requirements, there is a convenient air supply. Pneumatic cylinders are a good choice.
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Two vertical smooth cylinders can be used as guide rails, 3 holes are opened on the slider, 2 are used to install the guide rail on both sides, a threaded hole is designed in the middle, and the screw is matched, the motor is installed at the top, the motor rotates the screw, the slider will move up and down, you only need to control the forward and reverse rotation of the motor to lift and fall.
There are many lifting mechanisms, and ropes and pulley groups can be used; Gears and racks, cylinders, etc.
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There are two parts of the power bai decision:
The torque (related to the friction coefficient of the mechanism) that overcomes the friction resistance when the mechanism is running at a constant speed.
The acceleration torque (related to the acceleration time and system inertia) at the acceleration right multiplied by your maximum operating speed is the power of the motor;
The acceleration time has a great influence on the motor torque, which in turn affects the motor power, as above.
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Linear guide slides can be driven by stepper motors or directly with linear cylinders.
Driven by a pneumatic cylinder.
There are only two fixed positions before and after the special talk, and the middle position cannot be stopped, but the cost is low.
With a stepper drive, a screw is required in the middle, which can achieve precise positioning and allow the guide rail to move to any position.
It depends.
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The guide rail is only the bearing and guiding role, the positioning or depends on the lead screw, the choice of the drive lead screw I gave you the following **,
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The selection of the motor should be selected according to the specifications of the ball screw, as well as your speed requirements and the weight of the load.
Through calculation, it is necessary to see whether to choose a stepper motor or a servo motor, whether it needs an acceleration and reducer, etc.
If you have any questions, you can send me a private message.
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There are many bad things, linear guide rail and linear mold self-assembly are two concepts at all, with linear modules plus the PLC and driver, motor can be moved. As for the things in the linear module, it is not a linear guide, it is a lead screw, and the linear guide rail cannot be like the lead screw to rotate at the same time, the slider moves in a straight line, and the linear guide rail can be driven by the cylinder to do linear motion, but the motor transmission needs to convert the rotation of the motor into linear motion, how to achieve it with a linear guide?
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With Kehui's switched reluctance motor, it can be achieved through the program. For details, please consult the motor department of Shandong Kehui Company.
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This is very simple motor drive control.
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You need to drive with a ball screw, and the linear guide is just the guide.
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This is possible.
For the difference between the belt type linear guide slide table and the screw drive slide table may be difficult for many users to distinguish, the technical engineer with many years of experience believes that in fact, in the actual use of the positioning accuracy of the synchronous belt drive is lower than the ball screw.
1.Ball screw transmission is driven by the motor through the coupling or synchronous pulley to rotate, and then push the slider fixed on the linear guide rail to move back and forth. The ball screw has the characteristics of high positioning accuracy, low friction, high rigidity and strong load capacity.
However, precise positioning can be achieved. In terms of speed, it depends on the speed of the motor and the size of the lead of the screw. The larger the lead of the screw rod, the greater the speed of the single-axis manipulator slide movement under the same motor output speed.
2.The synchronous toothed belt transmission is driven by the motor to rotate the driving wheel of the synchronous belt, and then the belt drives the slider on the linear guide rail to move back and forth. Synchronous toothed belts have the characteristics of low noise, fast moving speed and low cost.
In terms of speed, it is generally possible to achieve higher speeds than ball screws. At the same time, there is no limit to the critical speed, and it is more cost-effective in long-stroke transmission.
3.The ball screw slide table is better than the belt for walking steel under the actual use conditions, but the screw has insufficient advantages in its mechanical structure above the stroke in the electronics industry.
The following aspects are mainly considered in the design of the mechanical slide table with X and Y axis movement:
1. Weight and size, that is, the structural size and speed of the two main and auxiliary modules under rigid conditions, that is, the movement speed of the main and auxiliary two modules.
2. Safe and reliable stability, economic practicability.
3. The positioning accuracy of the main and auxiliary modules, the manual one should also consider the repeatability and positioning method, the maximum bearing load of the sub-module actuator or what clamping force grabs the weight.
4. Transmission mode, that is, what power source and transmission mechanism and control mode are used, such as electric control, pneumatic control, etc.
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Hello. I am a motor manufacturer, if you use our motor, we will solve everything for you. I'm going to tell you this, that's like writing **.
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We have many similar cases that we can learn from.
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75 kilograms per second per meter per horsepower, divided by rail friction. I'm using it on the production line of the ceramic factory, and it's pretty good.
With Photoshop CorelDraw AI, you can easily draw. Photoshop can also make your own ** into a sketch effect.
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