KR100836678B1 - Sleeve automatic supply device - Google Patents

Abstract

An automatic sleeve supplying system is provided to flexibly supply sleeves with various diameters and materials onto a coiler comprising mandrels with different heights by controlling transfer positions of the sleeves through X, Y, and Z axes, and especially obtain excellent space utilization degree by manufacturing the system into a compact size. An automatic sleeve supplying system comprises: a supply die(10) which is inclined to store a plurality of sleeves(S), and which has a bent part formed on one end thereof to stop the sleeves in a state that the sleeves are accommodated on the supply die; rotary stop bars(60) which are installed in a predetermined distance on the supply die, which are formed on supporting shafts linked with the rotary stop bars such that the supporting shafts are rotated by the operation of drive units such as motors or cylinders, and which are rotated about the supporting shafts to control stopping or transfer of the sleeves; an X-axis operating part(20) including a main table(22) installed in front of the supply die and transferred forward and backward along first rails(22a), and an auxiliary table(24) which is transferred forward and backward along second rails(24a) on the main table, and which has a supporting bar(26) installed on a top face thereof; a Z-axis operating part(30) including a guide frame installed on the supporting bar of the auxiliary table and transferred up and down by the operation of cylinders; a Y-axis operating part(40) including a main transfer frame installed on the guide frame of the Z-axis operating part and transferred horizontally along third rails, and an auxiliary transfer frame transferred horizontally along fourth rails on the main transfer frame; and clampers(50) installed on the auxiliary transfer frame of the Y-axis operating part to perform a clamping operation or an unclamping operation according to the operation of cylinders.

Description

Sleeve automatic supply device

1 is a configuration diagram showing the sleeve automatic transfer device according to the invention as a whole.

Figure 2 is a block diagram showing a state of supplying a sleeve on the mandrel through the sleeve automatic transfer device according to the present invention.

Figure 3 is an enlarged view showing the main portion of the sleeve automatic transfer device according to the present invention.

Figure 4a to 4b is a block diagram showing a rotation stop bar of the sleeve automatic transfer device according to the present invention.

Figure 5 is a block diagram showing a sleeve alignment of the sleeve automatic transfer device according to the present invention.

Figure 6 is a block diagram showing a horizontal holding portion of the automatic sleeve transfer device according to the present invention.

Figure 7 is a block diagram showing a closed sleeve and closed steel sheet discharge portion of the automatic sleeve transfer device according to the present invention.

Explanation of symbols on the main parts of the drawings

10: feed die 12: bend portion 20: X-axis operating portion

22: main table 22a: first rail 24: auxiliary table

24a: 2nd rail 26: support bar 30: Z-axis operating part

32: guide frame 32a: cylinder 40: Y axis operating part

42: main feed frame 42a: third rail 44: auxiliary feed frame

44a: 4th rail 50: clamp 50a: cylinder

60: rotation stop bar 62: support shaft 64: drive means

70: sleeve alignment portion 72: rod rod 80: horizontal holding portion

82: guide rod 84: connecting rod 90: closed sleeve and closed steel sheet discharge part

92: discharge die 94: flange 96: eccentric shaft

The present invention relates to a sleeve automatic transfer device, and more particularly to a sleeve automatic transfer device for automatically and continuously supply the sleeve on the mandrel of the winder for winding the steel sheet in roll form.

Typically, the winding machine is in close contact with the outer surface of the sleeve from the end of the steel sheet in the state of sandwiching the sleeve on the mandrel for winding the steel sheet in the form of the initial winding, and then the mandrel is rotated to wind the steel sheet. At this time, the steel sheet is rolled up to a certain length unit while the deformation of the inner diameter portion is prevented by the sleeve, and the rolled steel sheet is again drawn out to the required length or transported and stacked in roll units.

However, since the sleeve must be supplied manually by hand during the repetitive steel sheet winding process, workability is deteriorated, and thus, a heavy weight sleeve weighing more than 20 kg between equipments as well as having to wait for the operator at night. When carrying a car, safety accidents such as slipping on oil or being hit by equipment are frequently caused.

Accordingly, the Korean Patent Publication No. 2001-0017 (name: automatic sleeve recharging device) can be installed in a narrow space between the winding machine and the coil car, and the sleeve can be loaded in two winding machines to maximize the space utilization. In addition, a sleeve autoloading device is disclosed in which the sleeve is automatically supplied to the correct center of the mandrel.

However, the sleeve automatic charging device is a device for automatically supplying the sleeve on the mandrel of the winder, but the following problems have been raised.

First, since the rail is installed as a fixed structure together with the column in consideration of the transfer section of the sleeve charger, many restrictions were placed on the installation of equipment such as steel roll roll device around the winding machine.

Second, since the sleeve charger is installed to allow only horizontal transfer on the moving cart and is set only for the winding machine which is the standard for initial construction, the sleeve charger must be replaced as a whole when the mandrel height changes due to the winding machine replacement.

Third, since the sleeve is clamped and transferred by the magnetic of the magnetic holder, it is not suitable for supplying a sleeve of paper material used to reduce weight and reduce material costs in the roots.

Fourth, since the gap between the upper and the lower feeder is fixed structure, the closed end was unable to flexibly accommodate the sleeve provided with various diameters according to the thickness, length, width, etc. of the steel sheet.

Accordingly, the present invention has been devised in view of the above points, and more specifically, it is provided to control the sleeve transfer position in the X-axis, Y-axis, and Z-axis. It is an object of the present invention to provide a sleeve automatic transfer device which is flexible in supplying a sleeve, and especially manufactured in a compact size, and which has a considerable space utilization.

In order to achieve the above object, the present invention includes a feed die 10 is installed inclined so that a plurality of sleeves (S) are stored, and a bent portion (12) is formed to stop with the sleeve (S) received at one end; The main table 22 is installed in front of the supply die 10 and is moved forward and backward by the first rail 22a, and is moved forward and backward by the second rail 24a on the main table 22, and is supported on the upper surface. An X-axis actuator 20 having an auxiliary table 24 on which a bar 26 is installed; A Z-axis operating part (30) provided on the support bar (26) of the auxiliary table (24) and having a guide frame (32) conveyed by the operation of the cylinder (32a); The main feed frame 42 is installed on the guide frame 32 of the Z-axis operation unit 30 and is moved left and right on the third rail 42a, and the fourth rail 44a on the main feed frame 42. Y-axis operating unit 40 is provided with a secondary transport frame 44 to be moved left and right by riding; And a diaphragm 50 installed on the auxiliary transfer frame 44 of the Y-axis operating part 40 and clamped / unclamped by the operation of the cylinder 50a.

At this time, the rotation stop bar 60 is provided on the supply die 10 at regular intervals to pivot about the support shaft 62, and the rotation stop bar 60 is connected to the support shaft 62. It is characterized by being turned by the operation of the drive means 64 such as a motor or a cylinder to interrupt the stop / transfer of the sleeve (S).

In addition, it is installed in a pair so as to be transported on the support bar (26) by rod rod 72, and connected to each other by the rack and pinion gear (74) (75) while being fed in the opposite direction to each other feed die ( Sleeve alignment unit 70 is installed is provided with a mill plate 76 for aligning the sleeve (S) stored in 10).

In addition, the Z-axis operation unit 30 is installed so as to connect the support bar 26 and the guide frame 32 at a position where a pair of guide rods 82 having a rack gear 82a formed therebetween, and a guide It is characterized in that the horizontal holding portion 80 is provided with a connecting rod 84 is provided with a pinion gear (84a) at both ends to be engaged with the rack gear (82a) of the rod (82).

In addition, the discharge die 92 and the flange 94 mounted on the bottom surface of the discharge die 92, the flange 94 and the flange 94 are installed to be inclined at the lower end of the main table 22 of the X-axis operation unit 20 A closed sleeve and a closed steel discharge part 90 provided with an eccentric shaft 96 which is installed and eccentrically driven by the operation of the motor 96a, and fixed dies 98 installed opposite to each other on the discharge die 92. ) Is characterized in that it is provided.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram showing the sleeve automatic transfer device according to the invention as a whole, Figure 2 is a configuration diagram showing a state of supplying a sleeve on the mandrel through the sleeve automatic transfer device according to the invention, Figure 3 4A to 4B are schematic views showing a rotation stop bar of the automatic sleeve feeder according to the present invention, and FIG. 5 is a schematic diagram showing the main portion of the automatic sleeve feeder according to the present invention. Figure 6 is a block diagram showing a sleeve alignment, Figure 6 is a block diagram showing a horizontal holding portion of the automatic sleeve transfer device according to the present invention, Figure 7 is a block diagram showing a closed sleeve and a closed steel sheet discharge portion of the automatic sleeve transfer device according to the present invention to be.

The present invention relates to a sleeve automatic feeder, wherein the sleeve automatic feeder automatically feeds the sleeve (S) on the mandrel (M) as well as the rolled steel sheet in the rolled form when the steel sheet is wound in a roll form through a winding machine. Feed die 10, X-axis actuator 20, Z-axis actuator 30, Y-axis actuator 40 for automatically discharging the remaining steel sheet and the sleeve (S ') after use as required length , The diaphragm 50, the rotary stop bar 60, the sleeve alignment portion 70, the horizontal holding portion 80, the closed sleeve and the waste steel sheet discharge portion 90, etc., characterized in that the main configuration.

The supply die 10 according to the present invention is installed to be inclined so that a plurality of sleeves (S) are stored, the bent portion 12 is formed so as to stop in a state in which the sleeve (S) is accommodated at one end. The feed die 10 is formed in a predetermined width in consideration of the length of the sleeve S, and is inclined at a position spaced apart from the ground. Here, the high end of the feed die 10 is positioned lower than the operator's elongation so as to easily insert the sleeve S, and the low end is provided in a plurality of positions at which the bent portions 12 are spaced apart from the sleeve S. Is seated. The bent part 12 is formed in a concave recessed structure and serves to stop the sleeve S from being detached from the end of the supply die 10 in a partially accommodated state.

At this time, the rotation stop bar 60 is provided on the supply die 10 at regular intervals so as to pivot about the support shaft 62, and the rotation stop bar 60 is supported on the support shaft as shown in FIGS. 4A to 4B. By turning of the drive means 64 such as a motor or a cylinder associated with 62, the stop / feed of the sleeve S is interrupted. Similar to the shape of the bent portion 12, the rotary stop bar 60 is formed in a round shape in which the side cross-sections interviewed on the outer circumference of the sleeve S are concave in a round shape, and are provided on the support shaft 62. The sleeve S is supported at a plurality of points.

This is in addition to the sleeve (S) located in the bent portion 12 so that the sleeve (S) stored in a plurality in the feed die 10 is supplied to each one through the aperture (50) to be described later is a rotary stop bar When the sleeve S supported by the 60 and held on the bent portion 12 is supplied onto the winding machine through the cage 50, the rotary stop bar 60 is driven by a drive means 64 such as a motor or a cylinder. It is pivoted by the operation of) to supply the sleeves (S) one by one onto the bent portion (12).

At this time, the driving means 64 in Figure 4a to 4b is installed so that the auxiliary shaft is rotated by the operation of the cylinder, the auxiliary shaft is coupled to the support shaft 62 so that the rotation stop bar 60 is rotated a certain section Although the configuration is illustrated, the configuration is not limited thereto and is not illustrated in the drawings, but a configuration in which the motor is directly or chain coupled to the support shaft 62 is also possible.

On the other hand, when the plurality of rotary stop bar 60 is pivoted at the same time, the sleeve (S) stored in a large number on the feed die 10 is rolled at a time to stand in close contact with each other to supply the sleeve (S) according to the difficulty The rotary stop bar 60 close to the time bending part 12 is first pivoted to supply one sleeve S down and then returned, and then the other rotary stop bar 60 is pivoted to rotate forward the front stop bar. It is operated in the order of supplying the sleeve S onto 60.

In addition, the X-axis operation unit 20 according to the present invention is installed in front of the feed die 10, the main table 22 and the front and rear conveyance aboard the first rail 22a, Auxiliary table 24 provided with the support bar 26 on the upper surface is moved forward and backward riding the two rails (24a). The X-axis actuator 20 has a two-stage table structure in which the main table 22 and the auxiliary table 24 are provided in combination, that is, the main table 22 is first transported on the first rail 22a, and then the auxiliary table. Since 24 is transported on the main table 22 on the second rail 24a, even if the installation space is installed in a narrow manufacturing site, the transport range is extended.

At this time, the main table 22 and the auxiliary table 24, the rack gear is installed in the position adjacent to the first and second rails 22a, 24a, the pinion gear meshing with the rack gear is rotated by the driving force of the motor. It is provided so as to control forward and backward movement of the main table 22 and the auxiliary table 24.

In addition, the support bar 26 installed on the auxiliary table 24 is vertically installed so that the Z-axis operating unit 30 and the Y-axis operating unit 40 and the diaphragm 50 which will be described later are connected to each other. For detailed description thereof, refer to the following description.

At this time, it is installed in a pair so as to be carried on the rod rod 72 on the support bar (26), and the feed die while being connected in opposite directions to each other by the rack and pinion gear (74) (75) Sleeve alignment portion 70 is provided with a mill plate 76 for aligning the sleeve (S) stored in 10). The contact plate 76 is installed on the rod rod 72 so as to correspond to both ends of the sleeve S stored in the supply die 10, and the rack and pinion gear 74 (by operating a single cylinder 74a) ( The feed is controlled in conjunction with 75).

That is, as shown in Fig. 5, the rod end of the cylinder 74a is fixed to the contact plate 76 provided on one side, and the rack gear 74 is installed on the contact plate 76 provided on the other side to the rod. Pinion gear 75 is installed to be associated with the formed rack gear (74). Accordingly, when the cylinder 74a is operated, the plate 76 is transferred together with the rod on one side, and the other plate 76 is transferred by the rack and the pinion gears 74 and 75 while the sleeve stored in the feed die 10 ( It serves to align S) in position.

In addition, the Z-axis operation unit 30 according to the present invention is provided on the support bar 26 of the auxiliary table 24 is provided with a guide frame 32 which is sent by the operation of the cylinder 32a. The cylinder 32a is vertically installed at the end of the support bar 26, and is positioned to face each other in a pair and fastened so as to be moved from both ends of the guide frame 32. Guide frame 32 is formed in the shape of the "c" is a main transfer frame 42 to be described later is installed to be slide transfer, the detailed description thereof will be described later.

Here, the Z-axis operating portion 30 is installed so as to connect the support bar 26 and the guide frame 32 at a position where the pair of guide rods 82 having the rack gear 82a formed therebetween, and the guide A horizontal holding portion 80 is provided with connecting rods 84 provided with pinion gears 84a at both ends thereof so as to be engaged with the rack gear 82a of the rod 82. In the horizontal holding portion 80, a pair of guide rods 82 installed adjacent to the pair of cylinders 32a are linked to the connecting rod 84 by the rack 82a and the pinion gear 84a.

This is because the operation timing and the feed speed mismatch of the cylinder 32a provided as a pair, that is, even if the cylinder 32a on either side is operated first, as shown in FIG. As the feed rate is maintained the same, the guide frame 32 has the advantage that the horizontal and the feeding accuracy is maintained during the Shanghai transport.

In addition, the Y-axis operation unit 40 according to the present invention is installed on the guide frame 32 of the Z-axis operation unit 30 and the main feed frame 42 is moved left and right by the third rail (42a), The auxiliary transfer frame 44 is provided on the main transfer frame 42 to be moved left and right on the fourth rail 44a. The Y-axis actuator 40 has a two-stage, in which the main feed frame 42 and the auxiliary feed frame 44 are installed on the third and fourth rails 42a and 44a, like the X-axis actuator 20. As a frame structure, a power transmission means such as a ball screw or a rack and a pinion gear is installed at a position adjacent to the third and fourth rails 42a and 44a so as to be interlocked with the servo motor so that the main feed frame 42 and the auxiliary feed frame are provided. The transfer of 44 is controlled.

Then, as shown in FIG. 3, the following stopper 50 is installed on the auxiliary transfer frame 44, and the sleeve S is formed by the X and Z-axis actuators 20 and 30 and the mandrel M of the winding machine. When positioned coaxially, the main feed frame 42 and the auxiliary feed frame 44 is conveyed to serve to insert the sleeve (S) on the mandrel (M), wherein the main axis of the Y-axis operating portion 40 Since the transfer frame 42 and the auxiliary transfer frame 44 are slide-transferd in two-stage structure, the transfer range is extended in a narrow space.

In addition, the pawl 50 according to the present invention is installed on the auxiliary transport frame 44 of the Y-axis operating portion 40, the clamp / unclamp operation by the operation of the cylinder (50a). The collector 50 is provided with a pair of collector blades facing each other so as to receive the sleeve (S), wherein the lower blade is fixed to support the sleeve (S), the upper blade is hinged It is provided to pivot by the operation of the cylinder 50a on the axis.

Thus, the pawl 50 is transported in the front, rear, up, down, left and right directions by the X-axis operating unit 20, Z-axis operating unit 30, Y-axis operating unit 40, the sleeve (S) stored in the feed die 10 Is supplied to each of the mandrel (M) of the winder.

On the other hand, the clamp 50 is preferably installed horizontally so as not to fall easily during clamping and transporting the sleeve (S), and the inner surface in contact with the outer periphery of the sleeve (S) is preferably formed in a round shape.

In addition, the discharge die 92 and the flange 94 mounted on the bottom surface of the discharge die 92, the flange 94 and the flange 94 are installed to be inclined at the lower end of the main table 22 of the X-axis operation unit 20 A closed sleeve and a closed steel discharge part 90 provided with an eccentric shaft 96 which is installed and eccentrically driven by the operation of the motor 96a, and fixed dies 98 installed opposite to each other on the discharge die 92. ) Is provided.

 That is, the discharge die 10 of the waste sleeve and the closed steel sheet discharge portion 90 is supported by a plurality of flanges 94, the flange 94 is the discharge die 92 and the drive force of the eccentric shaft 96 Eccentric together. At this time, a plurality of eccentric shaft 96 is installed to be linked by a single motor 96a by a chain drive as shown in FIG.

Accordingly, the steel sheet wound up on the mandrel M of the winding machine in the required length unit and the remaining steel sheet or the sleeve sleeve S 'are dropped to the lower side to allow the eccentric rotation of the discharge die 92 installed in an inclined state. As a result, both ends are discharged in a state in which both ends are fixed to the fixed die 98 while being slightly raised and lowered.

Therefore, the operator does not need to enter the sleeve (S) or to enter the equipment such as the winder to discharge the waste sleeve and the waste steel sheet (S '), the sleeve S in the specified position and the waste sleeve, waste steel sheet discharge operation There is an advantage that can be easily performed.

In operation, first, when a plurality of sleeves S are stored on the supply die 10 and the steel sheet winding process is started, first, the contact plate 76 of the sleeve alignment unit 70 is transferred to the supply die 10. Align the stored sleeve (S) in place, and then the feeder (50) is fed to the front, rear, up, down, left and right directions by the X, Z, Y axis actuating portion (20) 30 (40) When the sleeves S stored therein are fed one by one onto the mandrel M of the winder and then returned to the initial position, the steel sheet is wound on the sleeves S.

Subsequently, when the steel sheet is wound in a roll form on the mandrel M, the steel sheet is drawn out again in the required length unit, and the waste sleeve and the closed steel plate S 'remaining on the mandrel M are lowered. It is dropped and discharged to the position where an operator waits by the eccentric rotation movement of the discharge die 92.

At this time, the X, Y-axis operation unit 20, 40 is a compact structure having a two-stage structure of the table 22, 24 and the transfer frame 42, 44, and the conveyance range is wide and excellent space utilization In addition, as the pawl 50 is moved in the front, rear, up, down, left and right directions by the X, Z, and Y axis operating parts 20, 30 and 40, it corresponds to various mandrel M heights depending on the type of the winder. There is an advantage that can be supplied to the sleeve (S) with flexibility.

According to the above configuration and action, the present invention provides the versatility that is flexibly applied to the winding machine of various models having different heights of the mandrel because the sleeve feeding position is easily controlled through the X, Z, Y axis actuating part, Since the clamp structure is used, it is possible to flexibly supply sleeves having various materials (eg, metal tubes as well as paper tubes) and sizes.

In addition, it is manufactured in a compact size and does not interfere with the installation and operation of peripheral equipment such as a winder, and the conveying range is extended by a two-stage table and a transfer frame, thereby providing excellent space utilization.

In addition, the steel sheet wound in the form of roll is drawn out in the required length unit, and the remaining waste sleeve and the steel sheet are automatically discharged through the discharge die. Or accidents such as personal injury or damage to the equipment have a useful effect.

Claims (5)

A feed die 10 inclinedly installed to store a plurality of sleeves S and having a bent portion 12 to stop in a state where the sleeve S is received at one end thereof; It is provided on the supply die 10 at regular intervals, and is provided on a support shaft 62 that is connected to be pivoted by the operation of a driving means 64 such as a motor or a cylinder, and pivots about the support shaft 62. Rotation stop bar 60 to interrupt the stop / feed of the sleeve (S); The main table 22 is installed in front of the supply die 10 and is moved forward and backward by the first rail 22a, and is moved forward and backward by the second rail 24a on the main table 22, and is supported on the upper surface. An X-axis actuator 20 having an auxiliary table 24 on which a bar 26 is installed; A Z-axis operating part (30) provided on the support bar (26) of the auxiliary table (24) and provided with a guide frame (32) which is moved by the operation of the cylinder (32a); The main feed frame 42 is installed on the guide frame 32 of the Z-axis operation unit 30 and is moved left and right on the third rail 42a, and the fourth rail 44a on the main feed frame 42. Y-axis operation unit 40 is provided with a secondary transport frame 44 to the left and right transported; And A sleeve 50 installed on the auxiliary transfer frame 44 of the Y-axis operating part 40 and clamped / unclamped by an operation of the cylinder 50a; Device. delete The method of claim 1, It is installed in a pair so as to be transported by the rod rod 72 on the support bar 26, the feed die 10 while being connected in opposite directions to each other by the rack and pinion gear (74) (75) Automatic sleeve transfer device, characterized in that provided with a sleeve alignment portion 70 is installed on the plate (76) to align the sleeve (S) stored in the. The method of claim 1, The Z-axis operating part 30 is installed to connect the support bar 26 and the guide frame 32 at a position where the pair of guide rods 82 having the rack gear 82a are spaced apart from each other. Automatically transfer sleeve device, characterized in that the horizontal holding portion 80 is provided with a connecting rod (84) having a pinion gear (84a) at both ends to be engaged with the rack gear (82a) of the 82. The method of claim 1, Discharge die 92 is installed inclined at the lower end of the main table 22 of the X-axis operation unit 20, the flange 94 is mounted on the bottom surface of the discharge die 92, and the flange 94 is installed to rotate A closed sleeve and a closed steel sheet discharge part 90 having an eccentric shaft 96 eccentrically driven by the operation of the motor 96a and fixed dies 98 installed opposite to each other on the discharge die 92 are provided. Sleeve automatic transfer device characterized in that it is provided.

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