JPH0822448B2 - Carousel reel device - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a carousel reel device capable of increasing a threading speed during revolution of a reel.

[Prior Art] The general structure of a carousel reel device is shown in Figs.
Explaining with reference to the drawings, a cylindrical frame 2 is rotatably supported by a plurality of rotatable guide rollers 1, and a ring gear 3 fixed to one end of the cylindrical frame 2 has a drive device including an electric motor and a speed reducer. The pinion 5 fixed to the output shaft of 4 is meshed, and the cylindrical frame 2 can be rotated by driving the drive device 4.

A bearing 6 is fitted into one of the side plates 2a of the cylindrical frame 2 and the member 2b fixed to the inside thereof so that the center of rotation coincides with the center of rotation of the cylindrical frame 2. 8 is fitted so as to be rotated by a driving means (not shown).

A hollow shaft 10 having a gear 9 fixed thereto is loosely fitted around the outer periphery of the shaft 8 and is supported by a bearing 11 fitted in the member 2b and a bearing (not shown). It is configured so that it can be rotated by a driving means (not shown).

Bearings 12 and 13 are fitted into the side plate 2c fixed to one side plate 2a of the cylindrical frame 2 and the other side plate 2d at positions equally spaced in the radial direction with respect to the rotation center of the shaft 8 as a reference,
Hollow shafts 16 and 17 to which gears 14 and 15 meshing with the gears 7 and 9 are fixed are fitted to the bearings 12 and 13, and reels 18 and 19 can be driven by the hollow shafts 16 and 17. It has become. Reel 1
8, 19 are cantilevered by hollow shafts 16 and 17, and reel 18 and
Bearings 20, 2 are provided on the shaft of the end of 19 opposite to the side of the cylindrical frame 2.
1 is fitted.

At the front of the reel 19 side, there is a reel support device 22 for fixing.
Is provided. That is, the shaft 23 arranged in parallel with the reels 18, 19 can slide in the axial direction of the shaft 23 by the fluid pressure cylinder 24 and can rotate in the circumferential direction of the shaft 23 by the fluid pressure cylinder 25. The support arm 26 is fitted to the upper end of the support arm 26, and the support body 27 is fitted to the bearings 20 and 21 to support the reels 18 and 19 via the support arm 26. ing.

In the figure, 28 is a strip plate guide device that can be switched by a fluid pressure cylinder 29, 30 is a strip plate guide device that can be undulated according to the coil diameter so that the strip plate can be attracted and guided by a magnet, and 31 is A deflector roll, 32 is a belt wrapper that can be moved up and down and opened and closed by a fluid pressure cylinder, and is movable out of the line, 33 is a coil car, 34 is a strip plate, and 35 is a coil.

When the band plate is wound by the carousel reel device, the cylindrical frame 2 is rotated by the drive device 4 to position the reel 18 on the belt wrapper 32 side as shown in FIG. It is positioned on the device 22 side, and the reel 18 is rotated (rotated) through the shaft 8, gears 7 and 14, and the hollow shaft 16, and the strip guide device 28 is switched to the reel 18 side as shown in FIG. The leading end of the band plate 34 guided by the band plate guide device 28 and sent to the reel 18 is wound around the reel 18 several times in cooperation with the belt wrapper 32.

When the strip plate 34 is wound around the reel 18 several times, the belt wrapper 32 is rolled up by the rotation of the reel 18 and the belt wrapper 32 is opened and lowered, and the drive device 4 drives the pinion 5 and the ring gear 3 to form a cylindrical frame. 2 is rotated counterclockwise in FIG. 6 about the center of rotation of the shaft 8 to revolve the reel 18 to the reel support device 22 side and the reel 19 to the belt wrapper 32 side.

When the reels 18 and 19 have respectively revolved to the required positions by the cylindrical frame 2, the fluid pressure cylinder 25 of the reel support device 22 causes the support arm 26 to rotate to a predetermined angle, and the fluid pressure cylinder 24 causes the support arm 26 to pivot 23.
Move to the reel 18 side along. Therefore, the support body 27 at the tip of the support arm 26 is fitted into the bearing 20 attached to the end shaft portion of the reel 18, and the reel 18 is in a state of supporting both ends. Therefore, since the reel 18 is stably supported, the strip plate 34 is wound at a high speed and continuously by increasing the passage speed of the strip plate 34 and the rotation speed of the reel 18.

When the diameter of the coil wound on the reel 18 reaches a predetermined diameter, the strip plate 34 is cut by a shear (not shown) upstream of the deflector roll 31, and the support arm 26 moves in a direction away from the reel 18. Support body 27
Is removed from the bearing 20 of the reel 18 and the support arm 26
Is rotated to a position where it does not interfere with the removal of the coil 35, and the coil support part of the coil car 33 rises and the coil 35
Are supported by the coil car 33, the reel 18 is reduced by the expansion / contraction device, and the coil 35 removes the coil 35 from the reel 18 and conveys it to the outside of the line.

On the other hand, the reel 19 is rotated (rotated) through the hollow shaft 10, the gears 9 and 15, and the hollow shaft 17 and the band plate cut by shearing is taken into consideration when the reel 18 is wound. The next tip of 34 is wound around the reel 19 several times, and thereafter, the reel 19 is operated by the same procedure as the case of winding on the reel 18, and the reel 19 is supported by the reel support device 22. Is taken up.

[Problems to be Solved by the Invention] However, in the carousel reel device, when the strip passing speed of the strip plate 34 is increased while the reels 18, 19 are revolving by the rotation of the cylindrical frame 2, the reel 18, Since 19 is cantilevered, there is a problem that vibration occurs, and therefore the strip plate 34 cannot be efficiently wound while the reels 18 and 19 revolve.

The present invention has been made in view of the above circumstances and has an object to increase the threading speed even during the revolution of the reel from the beginning of winding so that the strip can be efficiently wound.

[Means for Solving the Problems] The present invention is directed to a rotatable cylindrical frame, which are arranged at substantially equal intervals in the radial direction with respect to the center of rotation of the cylindrical frame as a reference, and which are revolved by the rotation of the cylindrical frame. At the same time, it also supports the two sets of reels that can rotate by a drive device and the end of the reel on the side opposite to the cylindrical frame where the winding of the strip has started by the rotation of the reel even during the revolution of the cylindrical frame. A reel support device for revolution, in which the support portion can move in synchronization with the revolution of the reel.
The reel support device for fixing is provided so as to support the end portion of the cylindrical frame on the side opposite to the cylindrical frame when the reel is not revolved and the strip is wound.

[Operation] When one reel of the two sets rotates to start winding the strip, the supporting portion of the reel support device for revolution supports the end of the reel on the side opposite to the cylindrical frame, When the reel starts to revolve due to the rotation of the cylindrical frame after winding, the support portion of the reel support device for revolution moves in synchronization with the revolution of the reel. After the reel has revolved, the end portion of the reel opposite to the cylindrical frame is supported by the fixing reel support device, and the strip plate is wound.

Embodiments Embodiments of the present invention will be described below with reference to the accompanying drawings.

 1 to 4 show an embodiment of the present invention.

Explaining the orbital reel support device 61,
A bed 36 is provided on one side of the reel 34 on the winding start side, and a fluid pressure cylinder 37 is provided on the bed 36.
A frame 38 is arranged so as to be movable in a direction parallel to the traveling direction of the strip plate 34 in plan view.

Rotatable shafts 39 and 40 are attached to the upper and lower portions of the frame 38 in parallel with the cylindrical frame 2 and the like, and one ends of links 41 and 42 are connected to the shafts 39 and 40, respectively. Link 4
1,42 are parallel and the same length, pins 43,44 at the other end
Link 45 is pivotally attached through. Thus, axes 39,4
0, links 41, 42, pins 43, 44, and link 45 form a parallelogram link. The link 45 extends vertically between the pins 43 and 44, but is formed in a downward slope from below the pin 44 toward the front.

A frame 47 that moves forward and backward along the link 45 by a fluid pressure cylinder 46 is arranged at the downward slope of the link 45, and a clamp metal fitting 48 that clamps the bearings 20 and 21 of the reels 18 and 19 is provided at the tip of the frame 47. Is installed. Further, levers 50 and 51 are pivotally attached to a bracket 54 fixed to the lower end of the link 45 via a pin 49, and the levers 50 and 51 are connected to a fluid pressure cylinder 52.
And a clamp fitting 53 is attached to the tip of the lever 51. Thus, the clamp fittings 48 and 53 can cooperate to support the outer circumferences of the bearings 20 and 21.

The frame 55 fixed to the side of the frame 38 has a motor
56 and a speed reducer 57 are arranged, and the speed reducer 57 is connected to the shaft 40. An angle detector 58 for detecting the rotation angle of the link 42 is connected to the electric motor 56, and clamp metal fittings 48, 53 are provided for winding the strip plate 34 on the opposite shaft 40 side of the output shaft of the speed reducer 57. An angle detector 59 for determining whether it is at the starting position A or the position B on the reel support device 22 side is connected, and the shaft 8 has an angle detector 60 for detecting the rotation angle of the cylindrical frame 2.
Is connected.

The structure of the carousel reel device itself is the same as that shown in FIGS. 6 to 8, and the same parts as those shown in FIGS. 6 to 8 are designated by the same reference numerals. is there.

Similar to the case described with reference to FIGS. 6 to 8, when winding the strip 34 on the reel 18, the reel 18 is stopped at the position A in FIGS. 2 and 3 and the reel 19 is stopped at the position B. In addition, the frame 38 is brought closer to the position A side by the fluid pressure cylinder 37, and the bearing 20 of the reel 18 is placed at the fluid pressure cylinders 46, 52.
Is operated and supported by the clamp metal fittings 48, 53. Further, as shown in FIG. 6, the strip guide device 28 is also switched and the angle detectors 58 and 60 are also synchronized.

The reel 18 is driven to rotate counterclockwise in FIG. 2,
When the strip plate 34 guided by the strip plate guide device 28 is wound around the reel 18 several times, it is detected by appropriate means and a signal is sent to the driving device of the cylindrical frame 2 and also to the electric motor 56. At the same time, the cylindrical frame 2 starts rotating in the counterclockwise direction in FIG. 2, and at the same time, the links 42, 41, 45 forming the shaft 40 and thus the parallelogram link also start rotating in the same direction as the cylindrical frame 2. . Therefore, the reel 18 revolves from the position A to the position B while winding the band plate 34 by rotation. At this time, the reel 18 is clamp metal 48, 53 frame 47, pin 44,
Since it is supported by the frame 38 via 43, links 45, 41, 42, shafts 40, 39, etc., the reel 18 is supported at both ends. Therefore, at the start of winding the strip plate 34 around the reel 18 and while the reel 18 winds the strip plate 34 by the rotation of the reel 18, from the position A to the position B.
When the strip plate 34 revolves to the position, the reel 18 does not vibrate even if the strip plate 34 is passed at a high speed, and the strip plate 34 can be smoothly wound.

The rotational speed of the cylindrical frame 2 and the rotational speeds of the links 42, 45 and the like when the reel 18 revolves are controlled so that both rotational speeds are synchronized based on the signals detected by the angle detectors 58, 60. .

When the reel 18 revolves to the B position, the reel support device 22 reels the reel in the same manner as in FIGS. 6 to 8.
18 is supported, and thereafter, in the reel support device 61, the clamp fittings 48, 53 are released by the fluid pressure cylinders 46, 52. Therefore, the subsequent winding of the strip 34 on the reel 18 is performed with the reel 18 being supported by the reel support device 22. The angle detector 60 detects whether the reel 18 is in the A position or the B position.

During the winding of the strip 34 at the B position of the reel 18, the angle detectors 58, 60 are detuned, and the drive of the shaft 40 in the opposite direction causes the links 45, 42, 41 to return to their original positions. Returning to the position, the clamp fittings 48, 53 support the bearing 21 portion of the reel 19, the angle detectors 58, 60 are tuned, and stand by in preparation for winding the strip 34 on the reel 19.

When the belt wrapper 32 shown in FIG. 6 moves toward the front with respect to the paper surface, the reel support device 61 is retracted by the fluid pressure cylinder 37 in the direction away from the position A.

FIG. 5 shows another embodiment of the present invention. In the above embodiment, the revolution of the reel is performed by a parallelogram link, whereas in this embodiment, it is performed by a fluid pressure cylinder. That is, on the frame 62, a moving carriage 64, which is movable by a fluid pressure cylinder 63 in a direction parallel to the traveling direction of the strip plate 34 in a plan view, is arranged via wheels 65, and the moving carriage is A vertical axis 68, which can be moved up and down by a fluid pressure cylinder 67, is fitted to a bush 66 provided at 64, and a clamp metal fitting 70 is attached to a boom 69 fixed to the lower end of the vertical axis 68, and a frame 69 is attached. Bracket 71 fixed to
A lever 73, which can be rotated by a fluid pressure cylinder 74 via a pin 72, is pivotally attached to the lever 73, and a clamp metal fitting 75 is attached to the lever 73.

Also in the above configuration, the fluid pressure cylinder 75 is operated to support the bearings 20 and 21 of the reel 18 or 19 by the clamp fittings 70 and 75, and the fluid pressure cylinders 63 and 6 having the servo system are provided.
7, by moving the clamp metal fittings 70, 75 along the arc-shaped trajectory 76 in synchronization with the revolution of the reel 18 or 19,
The reel 18 or 19 can be moved from the A position to the B position while supporting both ends. Therefore, also in this case, the strip passing speed can be increased and the winding can be performed at high speed. Note that the present invention is not limited to the above-described embodiments, it can be used as a rewinding machine other than the winding machine, and other various changes are made without departing from the scope of the present invention. Of course you can get it.

[Effects of the Invention] According to the carousel reel device of the present invention, it is possible to prevent the vibration of the reel during the revolution of the reel and to increase the threading speed of the strip during the revolution of the reel. It is possible to achieve an excellent effect that good winding is possible.

[Brief description of drawings]

1 is an explanatory view of an embodiment of a carousel reel device of the present invention, FIG. 2 is a view taken in the direction of arrow II in FIG. 1, FIG. 3 is a view taken in the direction of arrow III in FIG. 1, and FIG. Is an explanatory view of a reel tip bearing portion, FIG. 5 is an explanatory view of another embodiment of the carousel reel device of the present invention, FIG. 6 is a general explanatory view of the carousel reel device, and FIG. FIG. 8 is a view in the direction of arrow VII in the figure, and FIG. 8 is a view in the direction of arrow VIII in FIG. In the figure, 2 is a cylindrical frame, 3 is a ring gear, 4 is a drive device, 5 is a pinion, 18 and 19 are reels, 22 is a reel support device, 23 is a shaft, 26 is a support arm, 27 is a support body, and 38 is a frame. , 41, 42, 45 are links, 48, 53 are clamp fittings, 61 is a reel support device, 64 is a moving carriage, 70, 7
5 shows a clamp metal fitting.

Claims (1)

[Claims] 1. A rotatable cylindrical frame, which are arranged at equal intervals in the radial direction with respect to the center of rotation of the cylindrical frame, and can revolve by the rotation of the cylindrical frame and rotate itself by a driving device. The two sets of reels thus configured and the end of the reel on the side opposite to the cylinder frame where the winding of the strip is started by rotation can be supported during the revolution of the cylinder frame and the support portion is synchronized with the revolution of the reel. Reel support device for revolving, and a reel support for fixing that can support the end of the cylindrical frame on the side opposite to the cylindrical frame when the strip is wound up without revolving the reel. A carousel reel device characterized by being provided with a device.