CN1984731A

CN1984731A - Metallic wire coil winding installation on an improved winding mandrel

Info

Publication number: CN1984731A
Application number: CNA2005800238856A
Authority: CN
Inventors: F·卡斯泰拉尼
Original assignee: SIMAC SpA
Current assignee: SIMAC SpA
Priority date: 2004-08-06
Filing date: 2005-07-25
Publication date: 2007-06-20
Anticipated expiration: 2025-07-25
Also published as: EP1799369B1; UA89053C2; ATE512731T1; EP1799369A1; RU2007108307A; RU2350422C2; PL1799369T3; CN100506417C; BRPI0513940A; WO2006013604A1; ITUD20040167A1; ES2366794T3

Abstract

Metallic wire/rod spooler (1) of the type with a mandrel with a vertical axis with a plurality of sectors (10) that move hinged to the base (11) in a discoidal base plate (14), in connection with upper petals (11) hinged on the upper part (110) of said mandrel that moves from a position orthogonal to the mandrel axis (110) to form the wire/rod coil, to a position substantially directed upwards to allow the extraction of the formed wire/rod coil, and comprising safety means against the movement of said sectors (10) during the formation of said coil, wherein three fixing means are provided for safety before the start of rotation and during the rotation of said mandrel (1-10):I - said petals in the hinging (110) have a tooth (111) that in lowering rotation of coil formation, externally fix the respective sector (10) on the upper part to couple it against the centrifugal force, forming the first upper safety joint (e); II - said sectors (10) are embedded downwardly within the base flange (14) to form the second safety joint against the centrifugal force (IN) and III - an internal T-shaped intermediate tooth (101) being provided as an extension of each sector (10) that is fixed within a female groove also Tshaped with clearance (1230) of a central connection body (123) of said mandrel.

Description

Wire coil winding apparatus on improved winding mandrels

Technical field

The present invention relates to the wire coil winding apparatus on improved winding mandrels.

Especially a kind of security system that is used for axle, this axle has can be towards a plurality of removable sector (sector) that coil extraction side is regained, and especially a kind of preventing open or open the security system of the danger of release because of centrifugal force makes described sector, as described in the preamble of main claim.

The present invention is applied to all types of coil winding machines, and wherein this coil winding machine is used to the metal wire of reeling, and perhaps reels from the wire rod of the tandem working equipment (for example equipment of hot rolling) of upstream.

Yet the working equipment that can not get rid of the upstream can be the possibility of other type, for example is the type such as cold rolling, stretching, surface treatment of line.

Background technology

This kind equipment is known in the prior art.

Equally, in described equipment, following feature also is known: be wound on the insertion device of the line around the axle and prevent the safety device of the danger that parts get loose from axle during axle is rotated.

Also known security system can prevent that the component sectors that forms winding mandrels is blocked in the operating position firmly, and unblocking when process finishes, and the finished product coil can be drawn out of.

The centrifugal force that needs security system to prevent that the high rotating speed of axle during reeling from being produced causes these sectors to get loose and the danger that causes a serious accident from their connected system.These known systems are insecure, can't guarantee absolute safety.

The correct work of this kind equipment also needs to be wound on the insertion system of axle line on every side; but existing systems is very complicated, numerous and diverse and heavy; but it is unreliable to the most important thing is; therefore if fail clamping lines well in the time started; so except disabling facility; also shutdown be can cause, serious and breakneck result caused.

Summary of the invention

Problem of the present invention and purpose are to simplify and improve the quality characteristic of this kind equipment, thereby obtain optimal performance.

This problem solves by the feature of main claim.

The characteristics determined of dependent claims preferred solution.

Because it provides improved performance to whole coil winding machine equipment, so the advantage that this technical scheme obtained is tangible.

Description of drawings

The present invention will better describe the present invention by the accompanying drawing that has comprised the optimal technical scheme that illustrates, wherein:

Accompanying drawing 1,2 has been represented the side and the floor map of the winding assembly in the optimal technical scheme, and accompanying drawing 3,4,5 has been represented the seized condition of corresponding three lines.

Accompanying drawing 6,7 has been represented the side and the floor map of a less preferred variant of winding assembly, and accompanying drawing 8,9,10 has been represented the seized condition of corresponding three lines.

The partial view that accompanying

drawing

11,13 has shown the up-coiler axle that has lobe body (petal) with side that raises and plane view table respectively, wherein this lobe body is reduced to sector and the joining position of three safety joints (connection) that is used for axle, these three safety joints promptly: the following embedding joint that utilizes the pedestal of the top connection of the tooth of the outside lobe body that connects, middle slidably anchor tip and the axle sector in the plate of the base flange that constitutes spool.

Accompanying drawing 12 as shown in Figure 11, but the lobe body rises to disengaged position.

The specific embodiment

Disclosed in the accompanying drawing as described above this system comprises up-coiler spool (1) like that, and it adopts bevel gearing (AM) to drive by motor with rotating.Described spool comprises base flange (14) and the axle of being made up of four (but can be different) sectors (10), these sectors are removable and be hinged on the bottom (111), and can be on top by four lobe bodies (11) from the cylindrical truncated cone shape that moves to, promptly withdraw towards central authorities, described lobe body is gone up at corresponding pin (110) by the band toe joint head (AD) with axial axis (120) and is rotated, this axial axis has the hole (122) that is used for cooling fluid and passes through, and can vertically and axially move by lower flow power cylinder (121), thereby can be with gear together from perpendicular to accompanying drawing 1,6, the position of the pivot center of 11 axle (1-10) turns to upwards position (accompanying drawing 12), this first described operating position is used for formed coil, and second operating position is used to extract coil.

Further, axle (1-10) comprising:

Lobe body in the hinge (110), has cam (112), this cam rotates sector (10) is outwards promoted, simultaneously, the respective teeth of each lobe body (111) is the top of fixing corresponding sector (10) for safety all, thus form overcome centrifugal force first on safe engagement point (joint) (IS);

Described sector (10) is embedded in the bottom of base flange (14) near hinge (110), overcomes second safe engagement point of bottom centrifugal force (IN) with formation, and

In in the middle of T shape tooth (101) be provided as the extension of the sector (10) that is fixed in the groove, this groove is the T shape for unclamping from (1230) block centerbody (123) also, this centerbody is with can axially movable central shaft (120) adjacent.

By this way, sector (10) can move freely on the inside of described fixed groove (1230) with T shape tooth (101), safe engagement point (IM) in the middle of but this has formed the 3rd, the safe engagement point has overcome such danger in the middle of the 3rd, promptly, described sector may get loose owing to very high centrifugal force before the rotation with grabbing device (2) forms and outwards give prominence to, and is such as explained later.As shown in drawings, by rotate and overcome the promotion of lower springs device (13) around susceptor pin (111), sector (10) take place outwards to move, thereby cause producing motion by cam (112).In the position that cylindrical coil is shaped, when withdraw towards the center in T shape center tooth (101) slight separation ground, shown in shade in the accompanying drawing 12, its towards the inwall of spill holder (1230) against, shown in the cutaway view A-A (accompanying drawing 13) of accompanying drawing 11.

By this way, the triple safe joint is set to overcome the centrifugal force of big weight in rotary state, these big weights were breakneck before coil forming.

About the insertion of line, the individualism of line insertion device is very important, and this line insertion device is not semicircular, but tangent with the continuous portion (2) of circular arc.

Described device comprises arm (21) and has the forearm (23) in middle joint (22), this arm is hinged on the pedestal (20) of structure, and is operated three positions by fluid dynamic ground jack (24) that is used for arm and the fluid dynamic ground jack (24 ') that is used for forearm (23):

The I-primary importance, adjacent with cylindrical mandrel (1-10) with base flange (14), be used for entering and carrying of line, and fixing in the grabbing groove of line in flange (14);

II-is right after the adjacent second place, promptly with first (position) slight separation, and activates by its motion sensor that the pressure sensor in the oil of described forearm ground jack (24 ') and being used to grasps impact;

III-aided location at a distance is positioned at the outside that hinders coil forming by described ground jack (24).

The safe jaw (3) of opposition can be set; but it is optional; it is similar to first; and as first, control (accompanying drawing 6-7); but wherein do not constitute cable guiding device; and the lid of the semicircle plane surface of groove (141) top just, the danger that is used to protect the end of a thread of avoiding being subjected to forming to get loose with first device.

Find out from the research of being carried out, because fixing always occurring in first coupling arrangement (2), so that this device will prove will be unnecessary.

Three coupled situation are illustrated at two kinds of situations in the accompanying drawing 3 to 5 respectively, are used for the optimal technical scheme of attached Fig. 1 and 2, and are used for the optimal technical scheme that has opposition over cap system in the accompanying drawing 8 to 10 of optional accompanying drawing 6,7.

The function of grabbing device is as follows:

A) line (accompanying drawing 3) is bonded in the inlet (230) of the forearm of grabbing device, and it is shaped as linear and tangent with axle (1-10);

B) inlet (230) that is right after in arm (23) of middle body is continuous with arc area afterwards, the outer cylinder surface combination of this arc area and axle (231), in fishbone or spiral rib shape groove, promote line in the wedge shape mode, transmit fartherly so that line draws in groove (141), the pulling speed (V2) of axle is greater than the pace (V1) of line; This second portion is included in the pressure plare (232) that pushes in the groove (141) on line downwards.

C) third part (233) only plays the maintenance effect, and is flat in case the principal vertical line head makes progress.In described zone, tighten line by traction by speed difference V1＜V2 decision.

By this way, be understandable that contrary guiding is optional, it will play help under needs further guarantee the situation of work safety.

Thereby, provide the whole system of best safety and performance to be simplified.

For the sake of security, whole device is contained in the firm structure, and this structure surrounds this device fully with metallic plate, to avoid any danger or accident.

The following course of work is monitored and remote control with closed-circuit recording in the control room by operating personnel.

Advantageously, from top observation, the line that described grabbing device (2) is placed on described axle substantially grasps in the four-quadrant of side.

Advantageously, it can be placed to miter angle substantially with this quadrant, and the insertion for line provides bigger cover width (being 90 degree in the accompanying drawings) by this way.

Axial orientation is very favorable, it is the downstream, because in this case, realized the maximum extension coverage of device, that is to say that the U-shaped that has lid is enough to into 180 degree, wherein this device is a U-shaped, at most only have a shank that forms its linear line entering part (230), and all the other two parts (231,233) form the maximum circular arc of 180 degree.

Claims

1. metal wire/wire rod the coil winding machine (1) that has vertical axle type, this axle has mobile hinge and is connected on a plurality of sectors (10) that the pedestal (11) in the plate-like base plate (14) is located, these a plurality of sectors are relevant with epivalve body (11) on the top that is hinged on described axle (110), this top is from moving perpendicular to the position of the axis (1-10) of axle to form compact line/wire rod coil, and move to basic towards last position to allow to extract formed line/wire rod bundle, the shaping that this coil winding machine is included in described coil overcomes the safety device of the motion of described sector (10), it is characterized in that, for safety be provided with three fixtures before the rotation of described axle (1-10) begins and during rotating:

Described lobe body in the I-hinge (110) has tooth (111), and this tooth (111) externally is fixed on respective sectors (10) on the top in the rotating of coil forming, and to overcome centrifugal force it is connected, thereby forms safe engagement point (e) on first;

The described sector of II-(10) is embedded on the bottom in the base flange (14), overcomes second safe engagement point (IN) of centrifugal force with formation; And

III-is provided as the interior T shape center tooth (101) of the extension of each sector (10), and it is fixed in the groove, and this groove also is a T shape, has the gap (1230) of the central connector (123) of described axle.

2. the described metal wire of claim/wire rod coil winding machine (1) as described above, it is characterized in that, described lobe body in the hinge (110) has cam (112), this cam rotates sector (10) is outwards promoted, and they overcome the action of pedestal spring (13) and interact, and this pedestal spring also stretches to keep the withdrawal of described sector (10).

3. any described metal wire/wire rod coil winding machine (1) in the claim as described above, it is characterized in that, also comprise line insertion device, it is not semicircular, but it is tangent with the continuous portion (2) of circular arc, this line insertion device has arm (21) and has the forearm (23) of joint (22), this line insertion device by drive unit (24,24 ') three position operation:

I-and described cylindrical mandrel (1-10) and the adjacent primary importance of described base flange (14) are used for entering and carrying of line, and line is fixed in the grabbing groove (141) in the flange (14);

II-is right after the adjacent second place, promptly with the primary importance slight separation, and activate by the sensor device of the end of a thread that is used for grasping described groove (141), this second place allow simultaneously spiral ribs on the sector side (10) in described groove (141) by line pace V1 and the circumference pulling speed V2 of axle-spool between the speed difference that exists, as V1＜V2, with the further pulling in described groove of described the end of a thread;

III-aided location at a distance, when the circumferential speed of the pace V1 of line and axle equates, promptly under the situation of the speed V1=V2 when basic identical, the aided location of this distant place is positioned at the outside that hinders coil forming, and the aided location of this distant place has determined that the speed that traction applied of being rotated by axle is preferential.

4. the described metal wire of arbitrary as described above claim/wire rod coil winding machine (1) is characterized in that, the line of described axle grasped the four-quadrant of side when described line grabbing device (2) was substantially disposed in from top the observation.

5. the described metal wire of arbitrary as described above claim/wire rod coil winding machine (1), it is characterized in that, the axial orientation of line insertion device (2) is arranged on the downstream, and be essentially U-shaped, wherein this U-shaped means that its shank forms described linear line entering part (230), and all the other two parts (231,233) are advanced in combination with circular arc and winding mandrels.

6. the described metal wire of arbitrary as described above claim/wire rod coil winding machine (1); it is characterized in that; whole coil winding machine device is contained in the protection metal structure; this metal structure complete closed and protection are projected in the outside that centers on the arbitrary element that prevents this device under accident, obstruction or the separation case at parts, and display unit also is provided with the monitor that passes through that is used for operating personnel and controls closed circuit camera and remote control with remote control.