CN2037648U - Magnetic winding machine - Google Patents

Abstract

The utility model discloses a coiling device for sheet metals and wires. The utility model can be used for rolling a steel belt or coiling an iron wire. The coiling device of the utility model is provided with a reel drum which can intermittently generate magnetic attractive force with the control of a control device. The steel belt is tightly coiled at the surface. When the steel belt is uncoiled, the magnetic attractive force automatically disappears. During the process for rolling and coiling the steel belt, a magnetic winding machine is adopted, which can make an auxiliary device which can make the steel belt torsional be saved. A person who faces the gap is not needed. Therefore, the utility model has the advantages of less investment, less maintenance, low energy consumption and high quality. The reject rate is decreased. The process for rolling and coiling a steel belt is automatic.

Description

Magnetic winding machine

The utility model relates to the taking-up equipment of a kind of sheetmetal, wire rod, can be used for the coiling process of rolled steel strip or iron wire.

Batching on vertical coiler of rolled steel strip finished at present.The auxiliary device that the steel band that comes out from milling train reverses steel band by a cover earlier, as twisting box, snake-like oscillation device, dull and stereotyped conveyer chain etc., send to by citation roller then, steel taping head is inserted in the gap of two blades on the reel through manual-alignment, rotation along with reel, steel band is self-locking between blade, and forms volume gradually.When adopting this class coiling machine, steel band is rolling, the equipment investment expense of coiling process than higher, power consumption is bigger, the quantity of waste product is many, and manually brings difficulty for rolling, coiling process automation to the crack.

The purpose of this utility model be, coiling process rolling for steel band provide a kind of simple in structure, the equipment investment expense is low, reliable operation, power consumption are few, and the magnetic force that reeling quality is high batches letter, makes it can be directly used in rolling, the coiling process of automation.

The structure of magnetic force coiling machine has with the lower part:

1. a main shaft has been installed in the bearing block of support, this main shaft has two drive units, the first connects with dc speed-regulating motor by transmission device, it two is to connect by the drive unit of hookup with back and forth axially-movable, main shaft is rotated or makes reciprocal axial motion.

2. at an end of main shaft a reel has been installed.This reel is with permanent magnet or electromagnet, magnetic conductor, form every magnet combination.It can produce magnetic attraction off and on, that is when it moved to the operating position with axle, its surface was strong magnetic state, and the steel band that enters is produced magnetic attraction, and when moving to the debatching position with axle, reel is no magnetic state.

3. energy is shirked steel coil strip the reel that unloads that gets off from the mandrel surface of no magnetic.

4. the gatherer of steel band has been installed in the steel band porch.

5. the cooling device of reel.

6. energy produces reel according to the start-stop of coiling process or ends magnetic attraction, and the control main shaft rotates or move axially, thereby finishes the control device that batches or unload volume.

During work, main shaft makes spool shaft unload outside the reel to stretching out under drive unit promotes, and stops on this operating position.At this moment the reel that is under the strong magnetic state is inhaled steel band toward the surface, and driven rotary.When having rolled up the length of regulation, control device makes reel be no magnetic state, and main shaft is axially shunk back, and the roll coil of strip just breaks away from reel unloading under the reel effect.Then, drive unit promotes main shaft and resets under the control device effect, has begun next circulation of batching.

Whole coiling process cools to reel by cooling device.

The magnetic force coiling machine has some advantages like this:

1. steel band is exported from milling train, and to the magnetic force coiling machine, this process does not need to dispose other auxiliary device through citation roller, and therefore rolling, the equipment investment reduction of coiling process, maintenance capacity reduce, and the saving energy.

2. steel band advances machine does not need manually to make magnetic force batch rolling, the coiling process of steel band that function is directly used in automation to the crack.

3. the magnetic force coiling machine is simple in structure, reeling quality good, yield rate is high.

Below by embodiment, and the contrast accompanying drawing.The magnetic force coiling machine is described in further detail.

Description of drawings is as follows:

Fig. 1 is that steel band is rolling, the layout of equipment in the coiling process;

Fig. 2 is the magnetic force coiling machine positive view among the embodiment 1, and reel wherein is in strong magnetic state;

Fig. 3 is the reel positive view that is in no magnetic state among the embodiment 1;

Fig. 4 is the magnetic force coiler mandrel positive view of implementing in the side 2;

Fig. 5 is the electrical control line chart of magnetic force coiling machine.

As can be seen, after steel band 21 came out from milling train I, to magnetic force coiling machine III, the lane tube 1 that is under the strong magnetic state held steel band, and drives the steel band rotation through citation roller II from Fig. 1.Batch when finishing, reel promptly is no magnetic state, unloads reel 15 steel coil strip is shirked down.The detector 20 of control device is the signal input control device whether steel band is imported, by this device control magnetic force coiling machine correct operation.The machine that advances of the guide plate 6 that is installed with on the support 13 and 7 pairs of steel bands of pinch roller has play a part to import.

The magnetic force coiling machine structure of first embodiment can find out from Fig. 2 and Fig. 3 that reel includes permanent magnet 2 and barrel 3.Permanent magnet 2 is to have the magnetic conductive disk 2B that three permanent magnet dish 2A and four and permanent magnet dish are gap arrangement, and total cover 2C, the nut 2D that they are made by a nonferromagnetic material is installed to the axle head of main shaft 11; Barrel 3 is to have four magnetic guiding loop 3A and three magnetism-isolating loop 3B that are distributed in distance with magnetic guiding loop.One end of barrel is equipped with stifle 4, and the other end is installed on the main shaft 11 by chassis 5.Feather key 10 is housed between main shaft and the chassis, permanent magnet is slided to change its relative position to barrel along axle.On the position of Fig. 2, the magnetic line of force can come out from mandrel surface, gets back to reel inside again through steel band, thus steel band tightly on reel.On the position among Fig. 3, the magnetic line of force do not come out from mandrel surface, so reel is no magnetic state in the inner closed-loop path of forming of reel.

Main shaft 11 is installed in the spline housing 12, and spline housing one end is equipped with axle sleeve 12A, and the other end has been installed an energy supply spool 1 and slipped into its interior sleeve 14.Unload reel 15 what the other end of sleeve had installed that an energy unloads steel coil strip in reel slips into the process of sleeve.Spline housing 12 is installed in the bearing block 16 of support 13, and dc speed-regulating motor 19 drives spline housing 12 rotations by transmission device 17.

Main shaft 11 connects with oil cylinder 8 by hookup 9, finishes the necessary axially-movable of reel.This motion is by solenoid control.

13 pairs of sleeves of cooling device carry out continuous water-cooled, constantly remove the heat of reel.

The magnetic force coiling machine of embodiment 2 is compared with the magnetic force coiling machine of embodiment 1, and their difference is on reel 1.Reel structure among the embodiment 2 can see from Fig. 4, and reel 1 has electromagnet 2 ' and barrel 3, and electromagnet can directly be contained on the main shaft 11, and by flat key 10 ' driven rotary, barrel 3 is identical with the structure of embodiment 1.The strong magnetic of reel or not have magnetic be that energising or outage by solenoid controlled.

The electrical control of magnetic force coiling machine can be found out from Fig. 5, when steel band arrives on the position of control device detector 20, this detector input electrical signal instruction contact JCF closure, relay coil JCI energising, contact JC1 closure.Time relay coil ST1 energising, contact ST1 closure, main contactor coil JC, contactor coil JC2 and time relay coil ST2 switch on simultaneously, the major loop closure, dc speed-regulating motor 19 starts, normally closed interlock JC2 disconnects, time relay contact ST2 closure.When steel band tail during from detector 20 positions, photodetector is with this signal input, instruction contact JCF disconnects, coil JC1 outage, contact JC1 disconnect, time relay coil ST1 outage, leave the position of detector according to the steel band tail and determine that to the intact required time of steel coil strip contact ST1 time-delay disconnects, main contactor coil JC, contactor coil JC2 and time relay coil ST2 cut off the power supply simultaneously, major loop disconnects, the motor stall.Normally closed interlock JC2 closure, electromagnetic valve coil Z energising, oil cylinder 8 drive shaft are made recoil movement, and steel coil strip is removed.After this, relay contact JC2 disconnects according to unloading the volume time delays, and oil cylinder resets, and next batches the circulation beginning.

Claims (3)

1. a magnetic force coiling machine has following structure composition:

(1) spline housing 12 has been installed in the bearing block 16 of support 13,

(2) main shaft 11 has been installed in spline housing 12,

(3) at an end of main shaft, a reel 1 has been installed,

(4) at the other end of main shaft, connected a drive unit 8 that can make main shaft make the batch (-type) axially reciprocating by hookup 9,

(5) energy make main shaft 11 produce the dc speed-regulating motor 19 that rotatablely moves by transmission device 17, spline housing 12,

(6) installed one at spline housing 12 1 ends and can allow sleeve 14 that reel 1 all slips into its inner space and energy when reel 1 slips into, unload reel 15 to what steel coil strip unloaded,

(7) cooling devices 18 that energy cools off reel,

(8) guide plate 6, pinch rollers 7 that energy play the guiding role to the steel band that advances machine,

(9) control device that energy is controlled the work of magnetic force coiling machine, this device has detector 20.

It is characterized in that:

Reel 1 is that an energy makes steel band in its surperficial rolling-in to the steel band generation magnetic attraction that enters, and the magnetic magnetic body at intermittence that magnetic attraction disappears automatically when unloading volume.

2. magnetic force coiling machine as claimed in claim 1 is characterized in that:

(1) one contains permanent magnet dish 2A, the magnetic conductive disk 2B that is staggered, and is installed in permanent magnet 2 on the main shaft 11 by total cover 2C and nut 2D;

(2) energy are made axially movable barrel 3 on the outer surface of permanent magnet 2, it has magnetic guiding loop 3A, the magnetism-isolating loop 3B that is staggered;

(3) stifle of installing at an end of barrel 4;

(4) energy of installing at the other end of barrel is installed to barrel on the chassis 5 on the main shaft 11;

(5) feather key 10 that when 2 pairs of barrels 3 of permanent magnet move axially, play the guiding role at an energy of installing on the chassis 5.

3. magnetic force coiling machine as claimed in claim 1 is characterized in that said reel 1 has following structure and forms:

(1) energy when coil electricity, produce the electromagnet 2 of magnetic attraction ';

(2) one be sleeved on electromagnet 2 ' outer surface on barrel 3, it has magnetic guiding loop 3A, the magnetism-isolating loop 3B that is staggered;

(3) stifle of installing at an end of barrel 4;

(4) energy of installing at the other end of barrel is installed to barrel on the chassis 5 on the main shaft 11;

(5) on chassis 5, install one can make the flat key 10 that reel rotates with the axis '.

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