WO2012008687A2

WO2012008687A2 - Method and device for positioning press material by using a replication mold

Info

Publication number: WO2012008687A2
Application number: PCT/KR2011/004182
Authority: WO
Inventors: 한재형
Original assignee: Han Jae Hyeong
Priority date: 2010-07-13
Filing date: 2011-06-08
Publication date: 2012-01-19
Also published as: WO2012008687A3; KR20120006912A

Abstract

The present invention relates to a device for positioning press material, in which a replication mold having a shape corresponding to a press material (7) as a transferring target, or a replication mold (40) having a shape corresponding to a portion of the press material (7) is installed on a table (23) of a material-transferring device (15). Thus, while the press material (7) is transferred to a material input port (4), the press material (7) can be accurately positioned on the replication mold (40), thereby preventing a movement or dislocation of the press material (7). Accordingly, an attaching surface of the press material (7) mates with an attaching surface of a material-attaching/detaching part (12), to thereby provide an accurate attachment state and prevent attachment delay. Furthermore, it is unnecessary to adjust an angle of material-attaching/detaching means (12 and 13), thereby ensuring productivity.

Description

Press material mounting method using replica mold and its device

The present invention relates to a method for seating a press material using a replication mold (Replication Mold) and a device, in detail, the press material is used on the replication mold by using a replication mold of the same shape or part of the press material to be transferred. It is to be transported in a precisely seated state to prevent the flow or displacement of the press material during transfer.

In general, the carrying out process of putting the material into the press (press machine) mold before and after the press punching, the punching process of punching out the material carried on the mold, the carrying out process of discharging the punched material from the mold, and the carrying out (discharging) Since the conveying process of conveying the material to the next punching process is accompanied, the press material conveying apparatus of various configurations for carrying in / out and conveying the material into the press is installed and used around the press (press machine) or the press line.

As illustrated as an example in FIG. 1, the press material conveying apparatus 1 includes a material carrying part 3 and a material carrying part reciprocating in the longitudinal direction of the guide rail 2 by respective driving means and power transmission means. (4) and the arms (5) (6) which are respectively provided on the material carrying part (3) and the material carrying part (4) and protrude forward, and before and after the adsorption and detachment of the material (7). 5) arm lifting means (7) (8) for raising and lowering (6), a plurality of support members (9) (10) provided at the distal end of said arms (5) (6), and said support member ( 9) The material adsorption-desorption means (11) (12) and the material sensing means (13) (14), which are installed in the (10) and the material carrying out portion (3) and the material carrying in portion (4) It consists of a material conveying device 15 for conveying and conveying 7) to the material loading portion (4), the material adsorption and desorption means (11, 12) as a vacuum suction port using an electromagnet using a magnetic force or a vacuum For example .

The material discharging unit 3 adsorbs the material punched out by the mold 16 and then discharges the material to the material conveying device 15 and then returns and / or waits. The material conveying device 15 carries the material unloading. ) Is conveyed and transferred to the material loading part 4 and then returned and / or waited, and the material loading part 4 absorbs the material to be taken out 7 transported by the material transfer device 15 and then the mold of the subsequent press process. (17) Return and / or wait after loading and unloading.

The material transfer device 15 is a pair of

guide rails

19, 20 are installed in parallel on the upper surface of the plate 18, the guide rails (19) 20, the table 23 is provided with a transfer A trolley 22 is installed, a motor 23 is installed at the transfer trolley 22, and a roller 26 and the like coupled to the rail 20 are installed at a rotation shaft of the motor 21 to transfer the trolley 22. Is configured to be able to reciprocate along the guide rails (19, 20), the feed cart 22 is a material loading portion (4) loaded on the table (23) by the forward and reverse rotation of the motor 21 After the transfer, it will return and wait to transfer the next material.

The press material 7 is formed (pulled) in a wide variety of shapes while going through a multi-step press process, the surface and the material adsorption and desorption means 11 (top) placed on the table 23 in a flat state ( 12) The adsorption surface of the material which is adsorbed for a while is also of various shape shapes.

For example, although the adsorption surface of the material 7 may be flat, most of them are inclined surfaces having a predetermined slope, curved surfaces, concave and concave, or a combination thereof, even though the adsorption surface of the material 7 may be flat. During the press work, the curved curved surface, the multi-sided shape, the inclined shape, or a combination thereof can be changed, so that the material 7 can be reliably adsorbed to the suction surface so that the material can be stably transported. It is necessary to properly adjust the inclination of the (12), and the material (7) placed on the table (23) and transferred to the material loading part (4) should be free of flow or positional deviation during the transfer.

That is, when the material 7 is moved while the material is being transported or the position is separated, the inclination of the material adsorption and desorption means (11, 12) must be adjusted one by one, which is not preferable because it leads to a decrease in productivity.

FIG. 2 shows a conventional material seating means installed on the table 23 of the material conveying device 15, and a plurality of screw holes 24 to fasten the plurality of bolts 25, which are seating means, on the table 23. As shown in FIG. ) Is arranged in a lattice shape, and the support part 29 when the shape and the mounting position of the material 7, for example, the material 7 protrudes in three directions and have three

support parts

29, 30, 31. (30) (31) by fastening the three bolts (25) to the screw hole at a position capable of supporting each of the height to adjust the height and then fixed with a nut (27) as shown in Figure 3 the head of the bolt (25) ( The bottom surface 7a of the raw material 7 is placed on 28, respectively, and is transferred to the raw material loading part 4 in a state of being seated on the bolt head 28 by the weight of the raw material 7.

Therefore, when the carrying out material 7 is seated by the material transfer device 15, noise is generated while colliding with the head 25 of the bolt 25, and the bottom surface 7a of the material 7 is damaged, Since the bottom surface 7a of the press material 7 is simply placed in contact with a part of the bolt head 28, there is a problem that the material 7 being transferred is slightly out of the seating position while the material 7 is being transferred. The adsorption surface of the material 7 arriving at the material loading part 4 and the adsorption surface of the material adsorption / desorption part 12 do not coincide completely, and thus the adsorption operation is delayed and productivity is lowered. There was a problem.

The present invention uses a replica mold of the same shape as the press material to be transferred, or by using a replica mold of the same shape as a part of the press material to be transferred, so that the press material is accurately seated on the replica mold. An object of the present invention is to provide a method for mounting a press material and a device using the prevented replica mold.

The present invention relates to a press material mounting apparatus, using a replica mold having the same shape as the press material 7 to be transferred, or transferring the replica mold 40 having the same shape as a part of the press material 7 to be transferred. Installed on the table 23 of the device 15 so that the press material 7 is transferred to the material loading part 4 in a state where the press material 7 is correctly seated on the replica mold 40, Positional deviation is prevented, so that the adsorption surface of the material 7 and the adsorption surface of the material adsorption and detachment part 12 are matched to make accurate adsorption, adsorption delay is prevented, material adsorption and desorption means (11, 12) It is configured to prevent the decrease in productivity, such as unnecessary angle adjustment.

In addition, the present invention by using a replica mold of the same shape as the press material to be transported, or by using a replica mold of the same shape as a portion of the press material to be transported to ensure that the press material is accurately seated on the replica mold flow or position during transfer Provided are a method for mounting a press material and a device using a replica mold from which separation is prevented.

According to the present invention, a method of seating a press material using a replica mold includes preparing a replica mold having a molding space by using a press material to be transported, and injecting a liquid molding into the molding space of the replica mold and curing the mold for a predetermined time. And a step of demolding the solidified molding to obtain a replica mold, and fastening the replica mold onto a table of a material transfer device.

The replica mold is fixed on the table to transfer the press material to be transported seated on the replica mold.

The replica mold has the same shape as a part or the whole of the press material to be transported, and is characterized in that its volume is reduced from that of the molding space by curing.

The present invention is characterized in that the molding can be formed by blocking the opening of the press material to be transferred to the partition wall so that a molding space is formed.

The present invention is characterized in that it is possible to mold the replica by forming a molding space by blocking the vertical plate on both sides of the open opening of the press material to be transferred, the vertical plate is blocked by the connecting plate.

The present invention is characterized in that the press target material to be seated in the seating groove of the replica mold is prevented from moving forward and backward, left and right, and lifting is allowed.

According to the present invention, a method of seating a press material using a replica mold includes a step of preparing a replica frame by inverting a transfer target press material having a rim portion and an inclined portion of a predetermined height formed around the edge of the body and having a recessed portion therein; Pouring a liquid molding outside the replica mold and curing it for a predetermined time to solidify the mold; demolding the solidified molding to obtain a replica mold having a recess formed in the center of the body by the recess, and transferring the replica mold to a material transfer. It is fastened on the table of the device and fixed.

The replica mold has the same shape as a part or the whole of the press material to be transferred, and the inner length of the recess groove in the center of the body by curing is longer than the outer length of the recessed part of the press material to be transferred.

According to the present invention, a press material mounting apparatus using a replica mold includes a replica mold formed by using a press material to be transferred, a bolt fastened to a plurality of locations of the replica mold, and a table of the material transfer apparatus to which the screw part of the bolt is fastened. And a nut fixing the bolt to the table.

The plurality of concave holes formed in the body portion of the replication mold, through holes formed in the concave holes, respectively, and further comprises a coupling hole formed in the through hole.

Forming a mounting groove in the center of the body of the replication mold is configured to be seated the press material to be transported, characterized in that three or more bolts are fastened to the replication mold.

In addition, a protrusion and a curved surface are formed on an upper surface of the replication mold.

According to the present invention, the press material to be transferred to a predetermined position by the transfer table is accurately seated, so that accurate adsorption, desorption and transfer are achieved.

In addition, the present invention has a simple configuration, light and easy to manufacture, because the inertia vibration or shock is absorbed by the cushioning force of the material has the effect that the vibration noise is greatly reduced.

In addition, the present invention is a very useful invention that the effect of changing the adsorption form of the press material can be easily used to form a replica mold using the material.

1: Transfer configuration diagram of press material.

2 is a perspective view of a press material seating device used in the prior art.

3 is a sectional view of a seating state of a conventional press material.

4 is a perspective view of a replica mold as an example of the present invention.

5: is a perspective view of a press material shown as an example of the present invention, a state of preparation before forming a replica mold,

6 is a plan view of the replica molding state shown in one embodiment of the present invention.

7 is a state diagram before the press material is seated in a perspective view of the use state shown as an example of the present invention.

8 is a state diagram after the press material is seated in a perspective view of the use state of the present invention shown as an example.

9 is a cross-sectional view of FIG. 8 as an example of the present invention.

10 is a perspective view of a molding state of a replica mold according to another embodiment of the present invention.

Figure 11 is a perspective view of a state in which the press material is seated on the replica in Figure 10 of the present invention.

12 is a cross-sectional view of a state in which a material adsorption-desorption means adsorbs the press material seated in FIG. 11.

Fig. 13 is a perspective view of a transfer target press material shown as another example of the present invention.

14 is a molding view of a replica mold capable of seating the press material of FIG.

FIG. 15: is a perspective view of the use condition of the replica mold of another example obtained by FIG.

(Explanation of the sign)

(4)-material import (7) (80) (88) (100)-press material

(11) (12)-Material Suction Detachable Part (15)-Material Transfer Device

(23)-Table (24)-Screw Hole

(29)-Elevation (30) (31)-Open

(32)-Vertical (33) (34) (35)-Vertical

(38) (109)-Molding Space (39)-Flat Area

(41) (42)-Bulkhead (42) (86) (111)-Replica Mold

(43) (82) (87)-Body (52) (53) (54)-Inlet Hole

(55) (56) (57)-Through Hole (58) (59) (60)-Joining Hole

(61) (62) (63) (90) (119)-Bolts (64) (66) (68) (117)-Bolt Heads

(67) (68) (69) (70) (71) (72) (92) (93) (120)-Nut

(83)-Indentation (84)-Border

(85)-Slant Part (88)-Settling Groove

(89)-Vertical Engineer (104)-Indentation Groove

(102) (103) (114) (115)-Curved Surface (105) (106)-Vertical Plate

(107) (108)-connection plate (113)-protrusion

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the embodiments of the present invention, the same components in the drawings are denoted by the same reference numerals as much as possible, and detailed descriptions of related known configurations or functions will be omitted so as not to obscure the subject matter of the present invention.

According to the present invention, the replica mold 42 having the same shape as the press material 7 to be transferred, or the replica mold 42 having the same shape as a part of the press material 7 to be transferred, is used. Since the press material 7 is installed on the table 23 so that the press material 7 is conveyed to the material loading part 4 in a state where it is accurately seated on the replication mold 42, the flow or positional deviation of the material 7 being transferred is prevented. Since the adsorption surface of the material 7 and the adsorption surface of the material adsorption-and-desorption part 12 are matched precisely, adsorption delay is prevented, and the angle adjustment of the material adsorption-and-desorption means 11 and 12 is unnecessary, thereby reducing productivity. And the like is prevented.

In addition, the present invention by using a replica mold of the same shape as the press material to be transferred, or by using a replica mold of the same shape as a part of the press material to be transferred, the press material is accurately seated on the replica mold, Provided are a method for mounting a press material and a device using a replica mold in which positional displacement is prevented.

FIG. 4 is a perspective view of a replica mold 42 in which a press material 7 having a predetermined shape is shown, as an example of the present invention. FIGS. 5 and 6 illustrate a process of forming the replica mold 42. will be.

The replica mold 42 of the present invention has the same shape as that of the press material 7 to be transferred, or the same shape as some shape having a size capable of seating the press material.

FIG. 4 is a perspective view of the replica mold 42 shown as an example of the present invention, and is molded using the press target material 7 to be transported as shown in FIG. 5. That is, as shown in FIG. 5, the

partitions

41 and 42 are respectively formed in the

openings

30 and 31 so that the molding (injection liquid) does not flow down while the transfer target (or the mounting target) press material 7 is turned upside down. After forming a replication mold formed with a molding space 38, and filling a liquid molding such as a synthetic resin or synthetic rubber such as urethane as shown in Figure 6 and solidified for a predetermined time, if the solidified molding is demolded from the replica A replica mold 42 having a shape like that of FIG. 4 is obtained.

The forming space 38 is a vertical portion (33) (34) formed in the raised portion 29 and the three sides (three edge portions) formed in the through hole 32 and the planar portion 39 of the press material (7) ) And the

partition walls

41 and 42 are formed in a predetermined size and volume.

The shape of the replica mold 42 maintains the same shape as the molding space 38 of the press material 7, but the volume thereof is slightly reduced as it is hardened, so that the press material 7 can be easily combined and seated. Easily separated from the state.

The height of the molding space 38 and the replication mold 42 is maintained at a significant height so that the space portion used as the molding space 38 of the press material 7 when used as shown in Figs. Since it is seated while being wrapped, the press material 7 seated on the replica mold 42 is prevented from moving back and forth and from side to side, and is prevented from moving up and down. This is avoided.

When molding the replication mold 42, at least two, preferably three or more than three

bolts

61, 62, 63 can be molded to be integrally fixed. The

bolts

61, 62 and 63 are fixed or coupled at appropriate positions and locations in consideration of the size and weight of each material, the weight of each part, the seating direction, and the seating slope. The

bolts

61, 62, 63 are preferably installed vertically to be easily fastened to the screw hole 24, of course, may be installed inclined according to the situation.

In addition, the

recesses

52, 53, 54 in which the

heads

64, 66, 68 of the

bolts

61, 62, 63 are coupled to the body 43 of the replica mold 42, respectively. ) And through-

holes

55, 56 and 57, to which the threaded portions of the

bolts

61, 62 and 63, respectively, and

bolts

61, 62 and 63 are fixed to the replica mold 42.

Nuts

67, 68, 69, coupling holes 58, 59, 60 are formed in advance, and then

bolts

61, 62, 63 are recessed holes 52 (as shown in Figs. 53, 54, through

holes

55, 56, 57, and coupling holes 58, 59, 60, which in turn pass through the

bolts

61, 62, 63, heads 64, 66. 68) are positioned in the

recesses

52, 53, 54, and then tighten the nuts 70, 71, 72 to the threaded portions of the

bolts

61, 62, 63, Then, the screw portions of the

bolts

61, 62, 63 are fastened to the screw holes 24 formed in the table 23, respectively, so that the heights of the

bolts

61, 62, 63 or the height of the replication mold 42 are increased. Is secured by fastening with

nuts

67, 68, and 69 so that the replication mold 42 is moved by the three

bolts

61, 62 and 63. It is securely fixed to the three-point structure of the table 23 (15).

Since the material transfer device 15 is illustrated to help explain the present invention, it can be variously configured.

In the present invention, Figure 7 is a perspective view before the press material 7 is seated on the replica mold 42 installed on the table 23, Figure 8 is a perspective view of the press material 7 is seated on the replica mold 42 9 illustrates a cross-sectional view of FIG. 8.

4 to 9 in the present invention is a structure in which the press material 7 is seated outside the replication mold 42, Figures 10 to 12 is a view of another embodiment of the present invention, the inner part of the replication mold 86 Forming the mounting groove 88 is configured so that the press material 80 can be seated.

That is, urethane, etc. in a state in which the edge portion 84 and the inclined portion 85 of a predetermined height are formed round and the indented portion 83 is formed inside the edge portion of the body 82 upside down. Pour a liquid molding such as a synthetic resin or synthetic rubber outside of the press material 88 and harden for a predetermined time, and when the solidified molding is demolded from the replica, as shown in FIG. 10, the recess 88 in the center of the body 87 is formed. Is formed, and a replication mold 86 having a vertical hole 89 formed therein for joining the bolt 90 to the corner portion is obtained, and a plurality of bolts 90 and nuts 92 as shown in FIGS. 11 and 12. By using 93, each screw hole 24 of the table 23 is fastened and used.

The replica mold 86 has the same shape as a part or the whole of the press material 80 to be transferred, and the internal length of the seating groove 88 in the center of the body 82 is hardened by the hardening of the press material 83 to be transferred. Since the length of the mouth 83 extends somewhat longer than the outer length, the press target material 80 can be easily moved in and out, and the transfer target press material 80 is moved back and forth and left and right by the seating groove 88. It is prevented, and only the lifting up and down is allowed, thereby preventing the flow or positional deviation of the press material 80 being transferred.

When the press material 80 is seated in the seating groove 88 as shown in FIG. 11 and then transferred to the material carrying part 4 by the material transfer part 15, the material adsorption-and-desorption part 12 descends and presses the press material. The 80 is adsorbed and then raised to be transported and loaded into the press mold of the subsequent process.

Since the replica mold 86 is also transported in a state in which the press material 80 is seated in the seating groove 88 and wrapped as described above, the press material 80 is prevented from moving back and forth and from side to side and from side to side. Only lifting is allowed, thus preventing the flow or displacement of the press material 80 during transfer.

The seating groove 88 of the replica mold 86 maintains the same shape as the outer shape of the press material 80, but the volume thereof is slightly reduced while being hardened, so that the press material 80 can be easily combined and seated. Easily separated from the state.

13 to 15 is a view of another embodiment of the present invention, as shown in Figure 13 constitutes a replication mold 111 that can transfer the press material 100 of the curved and open sides.

Since the press material 100 has a structure in which both sides are open, it is difficult to form the replica mold 111, so that

vertical plates

105 and 106 of both sides of the press material 100 are formed as shown in FIG. 14 to obtain a molding space. And fixing the connecting

plates

107 and 108 having a predetermined height connecting the

vertical plates

105 and 106 by a method such as bonding or welding to obtain a molding space 109 and then a synthetic resin such as urethane. Filling a liquid molding such as synthetic rubber and curing it for a predetermined time, the solidification is performed, and when the solidified molding is demolded from the replica, a replication mold 111 having a shape as shown in FIG. 15 is obtained.

The shape of the top surface of the replication mold 111 maintains the same shape as the shape of the bottom surface of the press material 100, and the volume thereof is slightly reduced while hardening (solidifying) so that the press material 100 can be easily coupled and seated. It is also easily detached from the rest state.

The replication mold 111 has a protrusion 113 formed at the center of the upper surface thereof, and the recess groove 104 of the press material 100 is coupled, and

curved surfaces

114 and 115 are formed at both sides of the press material 100. As the

curved surfaces

102 and 103 formed on the bottom surfaces of both sides are in contact with each other, the press material 100 seated on the replica mold 111 is prevented from moving back and forth and from side to side and from side to side. Since only lifting is allowed, the flow or positional deviation of the press material 100 being transferred is prevented.

The replication mold 111 is fixed to the table 23 of the material transfer device 15 by a plurality of bolts 119 and nuts 120 having a head 117. Reference numeral 24 is a screw hole, 118 is a hole into which the head 117 of the bolt 119 is inserted, and 14 is a material sensing means.

In FIG. 15, the material 100 conveyed without flow or separation is adsorbed and raised by the material adsorption and desorption means 12 of the material loading part 4.

The present invention as described above is not limited to the present embodiment and the accompanying drawings, various substitutions, modifications and changes are possible within the scope without departing from the technical spirit of the present invention, which is usually in the art It is self-evident for those who have knowledge.

Claims

Preparing a replica provided with a molding space by using the press material to be transferred;

Injecting a liquid molding into the molding space of the replicating mold and curing the liquid for a predetermined time to solidify the mold;

Demolding the solidified molding to obtain a replica mold;

Fastening the replica mold on a table of a material transfer device to fix the replica mold;

Pressing material seating method using a replica mold.
The method according to claim 1;

The method of mounting a press material using a replica mold by fixing a replica mold on a table so that the press material to be transported is seated on the replica mold and transferred.
The method according to claim 1 or 2;

Replica mold is a part or the entire shape of the press material to be transferred, the volume of the press material seating method using a replica molding, characterized in that the volume is reduced than the material by the curing space.
The method according to claim 1 or 2;

A method of mounting a press material using a replica mold, characterized in that a molding space is formed by blocking an opening of a press material to be transferred to a partition wall.
The method according to claim 1 or 2;

Method of mounting a press material using a replica mold, characterized in that the vertical plate is blocked on both sides of the opening of the press material to be transferred, the vertical plate is blocked by a connecting plate to form a molding space.
The method according to claim 1 or 2;

The press material to be seated in the seating groove is prevented from moving forward and backward, left and right, the lifting material is allowed to lift the press material, characterized in that the lifting mold is allowed.
Preparing a replicating frame by inverting a transfer target press material having a rim portion and an inclined portion of a predetermined height formed around the edge portion of the body and having a concave portion formed therein;

Pouring a molding of a liquid on the outside of the replicating mold and curing the liquid for a predetermined time;

Demolding the solidified molding to obtain a replica mold having a recess in the center of the body by the recess;

Fastening the replica mold on a table of a material transfer device to fix the replica mold;

Pressing material seating method using a replica mold.
The method according to claim 7,

The method of mounting a press material using a replica mold by fixing a replica mold on a table so that the press material to be transported is seated on the replica mold and transferred.
The method according to claim 7 or 8;

The replica mold is shaped like a part or the whole of the press material to be transferred, and the hardening groove has a length inside the seating groove in the center of the body by curing, which is longer than the outer length of the recessed part of the press material to be transferred. Way.
The method according to claim 7 or 8;

The press material to be seated in the seating groove is prevented from moving forward and backward, left and right, the lifting material is allowed to lift the press material, characterized in that the lifting mold is allowed.
Replica mold formed using the press material to be transferred;

Bolts fastened to a plurality of places of the replication mold;

A table of the material transfer device to which the screw portion of the bolt is fastened;

A nut securing the bolt to the table;

Press material seating device using a replication mold comprising a.
The method of claim 11;

A plurality of recesses formed in the body portion of the replication mold;

A through hole formed in each of the recess holes;

A coupling hole formed under the through hole;

Press material seating device using a replication mold further comprising.
The method according to claim 11 or 12;

Press material seating device using a replication mold, characterized in that for forming the mounting groove in the center of the body of the replication mold to be seated the press material.
The method according to claim 11 or 12;

Press material mounting device using a replication mold, characterized in that three or more bolts are fastened to the replication mold.
The method according to claim 11 or 12;

A protrusion formed on an upper surface of the replication mold;

Curved surfaces formed on both sides of the replication mold;

Press material seating device using a replication mold further comprising.