A kind of device for rotating large-scale composite material cylinder
Technical field
Space technology field is the utility model is related to, is a kind of dress for rotating large-scale composite material cylinder specifically
Put.
Background technology
Need to rotate cylinder when manufacturing large rocket engine muff or other cylinders at present, so as to
Wind the material such as carbon filament, still, due to inner barrel without can as the part and easy injured surface material supported, because
This, is not easy to be allowed to rotate.
Based on this, present application is made.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind rotates large-scale composite material cylinder
Device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of device for rotating large-scale composite material cylinder, it include base, driving wheel, driven pulley, motor, embrace ring with
Power transmission shaft, driving wheel are fixed on the bearing on base by live axle, and driven pulley passes through follower shaft and base support
Groove interference fit is fixed on base, motor is bolted on base, is embraced ring and is directly placed at two driven pulley flange
Between, pass through key connection between power transmission shaft and motor and live axle.
Described base is kept flat on the ground, connection and support each part of lifting device, is made up of multiple square tubes and iron block, side
Pipe is connected with iron block by the way of welding.
Base each several part welds.
Further, as preferred:
Described embracing is separated in steel plate of the ring by an annulus, and upper and lower both sides respectively grow two hangers and are bolted
Get up, and viscous last layer rubber layer, for embracing cylinder rear and front end, make surface injury-free.
Described driving wheel is that a live axle, driving wheel are worn in the wheel of two sideband flange, centre on base
Axle both ends are through on two bearings, and by the rotation of motor and the effect of power transmission shaft, the live axle for making to be connected with power transmission shaft revolves
Turn, so that driving wheel rotates.
Described motor is that variable-frequency motor can be with the rotating speed of control device.
The operation principle of the application is:Make large-scale composite material cylinder rotate device, by base, driving wheel, driven pulley,
Motor, embrace ring, power transmission shaft composition.Motor rotates after connecting power supply, transmits torque to driving wheel by power transmission shaft, revolves driving wheel
Turn, the rotation of driving wheel is driven by frictional force effect is placed on driving wheel and the rotation with armful ring on the driven pulley of driving wheel side by side
Turn, cylinder is had on ring in arms due to embracing, therefore cylinder has just and then turned, the other end of cylinder is also to be placed on peace by embracing to cradle
Mounted on base on two driven pulleys.
The beneficial effect of the application is:Rotating smoothly for itself of large-scale Wrapping formed cylinder is realized, and can be controlled
Rotary speed, apparatus structure is simple, conveniently moving, manufacturing cost are low.
The advantages of the application is:Rotating smoothly for itself of large-scale Wrapping formed cylinder can be made, reduce labour cost, together
When simple structure, conveniently moving is simple to operate.
Brief description of the drawings
Fig. 1 is the structural representation of cylinder rotating device.
Fig. 2 is to embrace the structural representation that ring is placed on driving wheel and driven pulley.
Fig. 3 is motor, the structural representation of the transmittance process of power transmission shaft, drive shaft torque.
Label in figure:1. base;2. motor;3. power transmission shaft;4. shaft coupling;5. driving wheel;6. driven pulley;7. armful ring;8.
Rubber layer.
Embodiment
A kind of embodiment for the device for rotating large-scale composite material cylinder of the utility model presented below.
Embodiment 1
A kind of device for rotating large-scale composite material cylinder, the welding of base each several part, driving wheel is consolidated by live axle
It is scheduled on the bearing on base, driven pulley is fixed on base by the groove of follower shaft and base support interference fit, electricity
Machine is bolted on base, is embraced ring and is directly placed between two driven pulley flange, power transmission shaft and motor and live axle
Between pass through key connection.
With reference to Fig. 1, Fig. 2, Fig. 3, the device of cylinder rotation is by base 1;Motor 2;Power transmission shaft 3;Shaft coupling 4;Driving wheel 5;
Driven pulley 6;Embrace ring 7;Rubber layer 8 is formed, and is embraced protection and reinforcement from being glued on ring 7 when last layer rubber 8 is used to contact with cylinder and is rubbed
Wipe the effect of power.Concrete operations are:Half is embraced into ring 7 to be placed on driving wheel 5 and driven pulley 6, then the half by another armful of ring 7
It is placed on two driven pulleys 6 of the other end of base 1, then cylinder is placed on above two armfuls of rings 7, buckles embracing for second half
Ring 7, screws on bolt, makes to embrace that ring 7 is close must embrace cylinder, and motor 1 is electrified, passes through power transmission shaft 3 and the driving drive of shaft coupling 4
The axis of a movable block rotates, and driving wheel 5 and armful ring 7 make to embrace ring rotation by frictional force, embrace ring 7 and have barrel body rotation in arms, the other end is due to embracing
The effect of ring 7 and driven pulley 6 can also rotate, and two driven pulleys 6 of the other end play a part of supporting cylinder.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, without departing from the concept of the premise utility, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as in the scope of protection of the utility model.