KR101286754B1 - Press material transfer method of large press - Google Patents

Abstract

The present invention separates a pair of before and after the export and export table for carrying out the large material punched out by the large press, and a pair of before and after the import and export table for importing the exported large material in a post process Separates export and import of large materials, and constitutes a forward and backward pair of transfer parts between the export and export parts to quickly transfer the exported large materials to the import parts, thereby greatly reducing the transport time (copper line) of large materials. Compared to an articulated robot, productivity is greatly improved at a lower cost, simpler and more convenient to use and maintain, and a large size that can be conveniently installed in a large-scale press line such as an H-type press and an optimized and innovative structure for a work environment. It relates to a press material transfer method.
In addition, the present invention, when transporting a large material, it is possible to invert or rotate in the export table or the import table according to the shape or working environment of the large material, the large material adsorption means configured in the carrying out portion, the transfer portion and the import portion The lifting means is lifted to a predetermined height, and the carrying table and the carrying table are set to be used at an arbitrary distance.

Description

PRESS MATERIAL TRANSFER METHOD OF LARGE PRESS}

The present invention relates to a large press material transfer method, in particular, a large press material or a large molding (hereinafter referred to as a 'large material') by using a transfer device of a breakthrough structure and method optimized for a press line of a large press such as an H-type press. By carrying out / transporting and importing, the movement (transport) movement of large materials is greatly shortened, and the transfer speed is greatly improved at a lower cost than the conventional articulated robot, and it is easy to use and maintain. It is designed to be conveniently installed and used according to the environment.

Generally, an import process for putting press material into a mold of a press (press machine) before and after press punching, a punching process for punching the press material carried into the mold, an export process for bringing the punched press material out of the mold, and an import process Since a transfer process for transferring the press material to the next punching process is involved, a press material transfer device is installed and used around the press machine or in the press line to absorb the material and then carry in / out and transfer the press machine.

If the press material is small in size and light in weight, it can be carried in / out and transported depending on the manual work of the operator.However, in the large press process using the H-type press, the size of the processed material is large and heavy so that the operator There are many difficulties in carrying in / out and transporting by hand.

In addition, even in the case of large moldings molded in a large-scale molding machine (vacuum molding machine), the size is large and heavy, so that there is a lot of difficulty for the worker to transport (hand) the process.

For example, a large number of workers are required to take out, transport, and carry out large press materials or large moldings (hereinafter referred to as 'large materials'), and the large materials are large and heavy, which not only causes musculoskeletal disorders to these workers. As a result, the productivity is low and there is a risk of a safety accident.

The articulated robot has a long arm and a large working radius and occupies a lot of installation space, and has a structure in which the installation intervals between presses are increased and the movement lines of materials are increased between processes, resulting in reduced speed and productivity. There was a problem that the cost of maintenance is high, so the profitability is greatly reduced.

In addition, if the transfer length of the large material is about 4m or more, the articulated robot takes twice as much time as the transfer time, considering the time taken to transfer and return the large material to the post-process.

Therefore, the present invention separates the carry-out part for carrying out the large material molded by the large-size molding machine and the carry-in part for carrying out the large-size material to be carried out in a post process to shorten the carrying time, the transfer time and the carrying time of the large material. It provides a large press material transfer method optimized for large press line by reducing the transfer time of large material by constructing the transfer part between the carrying out part and the carrying in part so that the large sized material can be quickly transferred to the carrying part. There is a purpose.

Another object of the present invention is to export the large material to the carrying out part and the export table and the import and export table and the import table and the import table to transfer the large material to be carried in the center of the main body is installed, respectively. It is characterized in that it provides a large press material transfer method in which time is shortened and productivity is greatly improved.

Still another object of the present invention is to configure a carrying out part, a delivery part and an importing part respectively so that adsorption and desorption of front and rear (front and rear surface) of a large material can be adsorbed and detached, thereby stably adsorbing and transporting and transporting a large material. It is characterized in that it is made.

It is still another object of the present invention to mount a carrying part, a carrying part, an carrying part, a conveying table and an importing table on one main body, and to transport and import the large material with the shortest distance moving copper wire in a post process. This allows the vibration to be greatly reduced and the productivity to be greatly improved.

Another object of the present invention is characterized in that when transferring a large material, it can be reversed or rotated in the export table and / or the import table according to the shape or working environment of the large material.

Another object of the present invention is characterized in that the lifting means of the material adsorption means and the carrying out table and the loading table can be set (installed) at an arbitrary distance and used.

Another object of the present invention is characterized in that the arm length of the elevating means can be greatly reduced, greatly reducing vibration by the arm and making the suction / detachment of a large material convenient and stable.

Another object of the present invention is characterized in that the large material is transported (tunnel type) into the main body, which enables safe high-speed transfer, thus eliminating the need for a separate safety fence and greatly reducing the work space.

Another object of the present invention is characterized in that it is excellent in the use environment and stability of the equipment and can directly check (visual observation) the working state of the large material between processes in close proximity during the operation.

In the present invention, the large material transfer method for transferring the large material of the previous process to the post process includes the steps of: exporting the large material of the previous process to the material adsorption and desorption means of the carrying out portion; Delivering the large material carried by the adsorption-desorption means to the rear end of the export table, Delivering the large material delivered to the export table to the rear end of the transfer section, Delivering the large material delivered to the transfer section to the rear loading table Step, transferring the large material delivered to the carry-on table to the back-entry material adsorption and desorption means, the large material delivered to the carry-in material adsorption and desorption means is brought into the press mold of the post-process and returned Including the step, the transporting and loading of the large material, each carrying section and carry-on part 1/2 each, the transfer unit transfers the large material of the carrying out to the carry-in and transport and import Characterized in that to.

The carrying out portion, the transfer portion, and the carrying in portion, in which the material adsorption and desorption means are respectively installed, may be installed in front and rear pairs so as to adsorb the front and rear portions of the large material, and the large material may be mounted on the top of the export table and the loading table, respectively. The plate-type tables each having a size slightly larger than that of the large material are installed, and include a rim portion upwardly raised to a predetermined height at the edge of the upper surface of the table to prevent the detachment of the large material seated.

The carry-out part reciprocates with the material adsorption-and-desorption means and the lifting means of the carry-out part, and the carry-in part reciprocates with the take-out table with the material adsorption-and-desorption means and the lifting means of the carry-in part, and the take-out table and the take-up table are driven to the driving means. The linear reciprocating motion to the transfer part along the LM guide installed in the carrying out portion and the carry-in lower portion, and the material adsorption and desorption means provided in the carrying out portion and the transfer portion and the carry-in portion are respectively lifted up and down (H1) ( H2) (H3) (H4) (H5) (H6) while lifting the movement is characterized in that to achieve the adsorption and desorption of the large material.

The carrying out of the large-sized material is carried out by carrying out the material adsorption-and-desorption means and the lifting means of the carrying-out portion (V1 direction) by the lifting means, the material adsorption-and-desorption means rises above the height of the large material on the molded mold (H1 direction). Then, it enters the mold (M) of the large press, which is the carrying out position (P1). Then, when the material adsorption and desorption means descends by the elevating means, the material detection sensor detects this and the controller detects this. Recognizing that the material is adsorbed, the lifting means is lowered (H2 direction), the material adsorption and desorption means is lowered to the set distance, and the large material is desorbed on the unloading table. Characterized by waiting.

The transport table receiving the large material moves in the direction of the transmission part (V6 direction) by the guidance of the servo motor and the LM guide, and then stops at the lower part of the material adsorption and detachment means of the transmission part. (H6 direction), the material adsorption and desorption means simultaneously descends and absorbs the front and rear upper surfaces of the transported large material, and then the material sensor detects it and inputs it to the controller, and the controller judges that the large material is adsorbed. The lifting means of the transfer unit is lifted up (in the H5 direction) so that the material adsorption-and-desorption unit and the large material are lifted up, and at the same time, the take-out table moves in the carry-out direction (V5 direction) to return to the carry-out waiting position P2. Characterized by waiting for large material transfer.

Transferring the large material delivered to the delivery unit to a loading table at a rear end; When the large material rises by the transfer unit, the loading table moves in the direction of the transfer unit (V7 direction) by the guidance of the servomotor and the LM guide, and stops at the transfer position P4, which is the lower part of the material adsorption / desorption means. When the loading table stops at the delivery position (P4), the transfer unit lifting means moves downward (in the H6 direction), the material adsorption / desorption means and the large material descend, and when the large material is seated on the loading table, the large material is detached, and the transfer unit moves up and down. The material adsorption-and-desorption means of the transmission unit is raised and returned by the lifting operation (H5 direction) of the means, so that the loading table can move.

When the material adsorption and desorption means is raised and returned by the ascending operation (H5 direction) of the transfer unit lifting means, the loading table moves in the loading direction (V8 direction) with the large material received by the guidance of the servomotor and the LM guide. After returning to the transfer position P5 and stopping, and when the large material is transferred to the carry-in transfer position P5 by the carry-in table, the carry-on unit leads the material adsorption / desorption means and the lifting means of the carry-on portion and moves in the carry-in direction (V4 direction). Due to the lowering operation of the carry-up lifting means, the carry-on material adsorption / desorption means descends (H4 direction) to adsorb the large material seated on the carry-in table, and when the adsorption of the large material is completed, the lift-up means of the carry-up lifting means When the large material and the incoming material adsorption and desorption means rise (H3 direction) and rise to the set height, the loading part leads the incoming material adsorption and desorption means and the lifting means, and the waiting position for carrying in (P6) Alternatively, the material adsorption / desorption means of the carry-on portion is moved to any one of the carry-in positions P7 (V4 direction) by the lifting and lowering means of the carry-on portion, and the upper portion of the mold of the post-process press receives the large material adsorbed. The seat material adsorption-and-desorption means, which is seated on the surface and then detached, and the large material is brought in, is lifted by the load-lifting means and returned to the load standby position (P6) by the servo motor (V3 direction). It is characterized by having to wait for import.

The transfer distance of the large material is 4m or more, characterized in that the horizontal and vertical size of the large material is 500mm × 500mm or more.

The present invention can be carried out, transported and imported large materials with a breakthrough structure and a transfer method optimized for large press lines such as H-type presses, so the transfer time is shortened compared to the conventional articulated robot, greatly improving the productivity and equipment cost and Maintenance costs are greatly reduced.

In addition, the present invention is carried out by the reciprocating motion of each of the carrying out and the carrying in the interlocking shaft to prevent the single axis is to effect the rapid and stable transfer of large material is achieved.

In addition, the present invention can be reversed or rotated the large material in the export table and / or the import table when transporting a large material to further reduce the transfer time has the effect of coping with the working conditions or working environment appropriately.

In addition, the present invention has the effect that can be used by setting the carrying out, the carrying out and the export table and the import table at an arbitrary distance.

In addition, the present invention has the effect of minimizing the transport line of the large material, vibration is greatly reduced and productivity is maximized by the carrying out part, the carrying out part and the carrying out table and the carrying out table in one main body.

In addition, the present invention can greatly reduce the arm length of the carry-out portion and the carry-in portion has a stable and convenient effect of reducing the vibration of the arm and the adsorption / desorption operation of the large material.

In addition, the present invention is excellent in the use environment and stability, there is an effect that can be directly confirmed (visual observation) of the export and transfer and import state of large materials in close proximity during work.

In addition, the present invention transports and imports the transport path of a large material in a tunnel form inside the main body, so that it is possible to operate safely and at high speed, and thus, there is no need to install a separate safety fence, and the work space is greatly reduced, which is very useful. Invention.

1 is a block diagram showing an example of the present invention.
2 is a perspective view showing an example of the present invention.
3 is a plan view showing an example of the present invention.
4 is a front view showing an example of the present invention.
5 is a cross-sectional view of a driving unit of the carrying out portion shown as an example of the present invention.
6 is a cross-sectional view of the driven part of the carrying out portion shown as an example of the present invention.
7 is a configuration diagram of a delivery unit shown in an example of the present invention, an elevated state diagram.
8 is a configuration diagram of a delivery unit shown as an example of the present invention, the lowered state diagram.
9 is a perspective view of the carrying out portion and the discharge portion shown in an embodiment of the present invention, the material adsorption and desorption means is raised.
10 is a perspective view of the carrying out portion and the discharge portion shown as an example of the present invention, the material adsorption and desorption means is lowered.
11 is an exploded perspective view of part of the carrying out portion and the discharge portion shown as an example of the present invention.
12 is a perspective view of a delivery unit shown as an example of the present invention, the material adsorption and desorption means is raised.
13 is a perspective view showing a delivery unit shown as an example of the present invention, the material adsorption-desorption means is lowered.
14 is a perspective view of the export table shown as an example of the present invention.
15 is a perspective view of the export table shown as an example of the present invention.
16 is a cross-sectional view of an export table and an import table shown as an example of the present invention.
17 to 27: side view of a large material transfer state as an example of the present invention.
28 is a circuit block diagram of a controller according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the embodiments of the present invention, the same components as in the drawings are denoted by the same reference numerals as possible, and detailed descriptions of known configurations and functions are omitted so as not to obscure the gist of the present invention.

1 is a configuration diagram of a large press material conveying apparatus 1 shown as an example of the present invention, Figure 2 is a perspective view, Figure 3 is a plan view, Figure 4 is a front view.

The large press material conveying apparatus 1 of this invention is installed and used between the pre-process of a large press or a large molding machine, and the post-process of another large press or a large molding machine, and a pre-process Of large materials (2), such as large and heavy materials punched out (pressed) by large presses or large materials (2) molded by large molding machines, and then transported safely and quickly to the post-process. The post-process may be a large press, a carry-in conveyor, a discharge conveyor, an assembly process or an assembly line.

In the present invention, when the transfer distance of the large material 2, that is, the distance (L2 + L3 of FIG. 3) for transferring the large material 2 while the loading table 10 and the export table 5 are short, the effect is reduced. Preferably, the conveying distance is at least 4 m or more, and when the length is very long, two or more large press material conveying apparatuses 1 may be connected and installed.

In the present invention, the size of the large material 2 is about 500 mm × 500 mm or more in width and length, and satisfies any size and shape that can be taken out, transported, transferred, and imported, and is not limited to a specific size and shape. Do not.

In the present invention, a large heavy material punched out by a large press or a large heavy material molded by a large molding machine, etc., which are molded by a large press, etc., are molded by a large molding machine for convenience of description. It is explained that the large material 2 is taken out, transferred to a post process, and brought in.

The large material transfers the large material of the previous process to the post process, and exports the large material of the previous process to the material adsorption and desorption means of the export unit (step S1), and the export. Delivering the large material carried out by the negative material adsorption-desorption means to the rear end of the export table (step S2), and transferring the large material delivered to the export table to the transfer unit of the rear end (S3 step), and to the delivery unit Delivering the transferred large material to the carry-on table at the rear end (step S4); transferring the large material delivered to the carry-on table to the carry-in material adsorption / desorption means at the rear end (step S5); Importing and returning the large material delivered to the adsorption-desorption means to the press mold of the post-process and returning (S6 step), so that the entire transport section of the large material is in charge of the carrying out portion and the importing portion 1/2 each, and the transfer Department of blowing out The mold material is transferred to the carry-on unit, and the large material is transferred to the carry-in unit by the transfer unit.

The large-sized press material conveying apparatus 1 of the present invention is characterized in that the large-size material 2 formed by the large-scale molding machine is taken out and removed from the mold M, and the large-size material 2 carried out. The transfer table 5 to be transferred, the transfer unit 6 and 7 which transfer the large material 2 transferred by the export table 5 to the loading table 10, and the large material 2 transferred. An import table 10 to be conveyed to the import unit 8 and 9, and an import unit 8 and 9 to bring in the large material 2 conveyed by the import table 10 in a post process; And material adsorption and desorption means (12) and (13) installed on the carrying out portions (3) and (4), the transferring portions (6) (7), and the loading portions (8) and (9), respectively. (15) (16) (18) (19) and elevating means (48) (49) (elevating) the material adsorption-desorption means (12) (13) (15) (16) (18) (19). 76, 77, 88, 89, and drive means for moving the carrying out portions 3, 4 and the carrying in portions 8, 9 to the carrying out section L1 and the carrying in section L4, respectively; To guide means and controller 11 Sex and large material 2 is then (後) to process quickly, and then quickly transfer the exported to and after (後) is introduced into the process, the transfer time is shortened as compared with the conventional articulated robot conveyance system.

According to the present invention, each of the transport sections of the large-size material 2 is carried out by each of the export parts 3 and 4 and the import parts 8 and 9, respectively, and the delivery parts 6 and 7 are carried out. The large material (2) of the part (3) (4) is transferred to the carrying-in part 8 (9), and the large material (2) is carried into the carrying-in part (8) (9) by the delivery part (6) (7). Carrying out and transported in and out of the carrying out portion (3) (4) is returned to the export standby position (P2) and moved to the export position (P1) to take out the large material (2).

That is, compared with the conventional articulated robot transfer method, the time for carrying out the large material 2 is greatly reduced, and the new large material is taken out while the large material 2 is transported and taken out. The feed time of the large press material conveying apparatus 1 is greatly reduced.

In the above, the material removal and desorption means (12, 13, 15, 16, 18, 19) are respectively provided for the carrying out portion (3) (4) and the delivery portion (6) (7) and the loading portion (8) (9) is installed in a pair of front and rear each so as to sufficiently (goodly) adsorb the front and rear portions of the large material (2), the large material (2) on the upper end of the export table (5) and the import table (10) Each of the plate-shaped tables 14 and 17 having a size slightly larger than that of the large material 2 is installed.

An upper edge portion of the upper surface of the table 14 and 17 may form an edge portion that is upwardly raised to a predetermined height to prevent the flow or detachment of the large material 2 seated thereon.

The carry-out table 5 and the carry-in table 10 are a general type for straight conveying the large material 2, a rotating type for conveying while rotating the large material 2 received, and inverting the received large material 2 ( The upper and lower parts are upside down).

On one side of the main body 20 of the present invention, as shown in FIG. 28, a controller 11 connected to a press controller of a large press and a communication interface is positioned or installed to control the large press material transfer device 1 of the present invention.

The carry-out part 3 (4) and the carry-out table 5, the carry-in part 8 (9) and the carry-in table 10 reciprocate a predetermined section in the longitudinal direction of the main body 20 by drive means and guide means. The large material (2) is transported and transported in and out while exercising, and the export (3) (4) and the delivery (6) (7), the import (8) (9) and the export table (5) The carry-in table 10 and the controller 11 are installed in the main body 20 composed of a horizontal frame and a vertical frame in consideration of the carrying out / transporting / importing position and height, and the standby position and the air height, and the main body 20. In consideration of the carry-out height and the carry-in height, the height adjusting means 21 that can adjust the height is installed, the lower portion adjusting means 21 is provided with a caster 22 is installed to facilitate the moving installation.

The carrying out parts 3 and 4 and the carrying out parts 8 and 9 are symmetrically arranged on both sides of the upper part of the main body 20, and the transfer parts 6 and 7 are transferred by the carrying out table 5. Installed in a symmetrical structure between the delivery section (3) (4) and the loading section (8) (9) so that the large material (2) can be transferred to the loading table (10), the present invention according to the body 20 Since the tunnel-type structure in which the large material 2 is transported to the space, it is unnecessary to install a safety fence or the like to protect the worker from the large material 2 to be transported. You can watch the work status.

The carrying out portions 3 and 4 are installed at one side of the main body 20 connected by a plurality of horizontal frames and a plurality of vertical frames, and the carrying in portions 8 and 9 are installed at the other side of the main body 20 and are transferred. The parts 6 and 6 are installed in the middle of the main body 20.

The carrying out portions 3 and 4 are a pair of LM rails 24 and 25 and racks 26 and 27 that are installed in parallel to the upper portion of the main body 20 as shown in FIGS. 1 to 6, and the LM rails. LM blocks 30 and 31 respectively coupled to the 24 and 25, plate bodies 32 having both ends provided on the upper surfaces of the LM blocks 30 and 31, and both sides and the center of the upper surfaces of the plate 32. The shaft brackets 33, 34 and 35 installed in the shaft rods, the shaft rods 36 installed in the shaft brackets 33, 34 and 35, and both ends of the shaft rods 36, respectively. 26 and 27 pinions 37 and 38, a bracket 39 fixed to the upper surface of the plate body 32, a servo motor 40 mounted to the bracket 39, and a servo. The timing pulley 41 provided on the rotating shaft of the motor 40, the timing pulley 42 fixed to the shaft rod 36, the timing belt 43 connecting the timing pulleys 41 and 42, and a plate body (32) Material adsorption and desorption provided at the ends of the arms 50 and 51 of the lifting means 48 and 49 provided in pairs on the front and rear sides of the upper surface. Means 12 and 13, which causes the carrying out portions 3 and 4 to reciprocate in the direction of arrows V1 and V2 of FIG. That is, the discharge section L1 is reciprocated by the forward and reverse rotation of the servomotor 40.

The pair of carrying out portions 3 and 4 are installed at both ends of the shaft rod 36 and fixed to the upper surfaces of the pinions 37 and 38 and the support members 74 and 75, respectively, which are rotated forward and backward. The racks 26 and 27 are gear-coupled, and the pinion 37 and 38 and the racks 26 and 27 are prevented from uniaxially contracting the shaft rod 36 and the plate 32 and the carrying out portion ( Stable linear reciprocation of 3) (4) is achieved.

The servo motor 40 includes an encoder (not shown) connected to the controller 11 so that the moving distance is fed back and the moving speed and the moving distance are automatically controlled.

Horizontal members 44 and 45 are fixed to the front and rear sides of the main body 20, and the LM rails 24 and 25 are installed on the upper surfaces of the horizontal members 44 and 45, and the rack 26 27 is fixed to the upper surface of the plurality of support members 46 and 47 fixed to the side of the horizontal members 44 and 45, respectively, and the racks 26 and 27 are discharged parts 3 and 4, respectively. It is located on the upper outer side of the LM rails 24, 25 so that the linear reciprocation of the LM does not interfere.

The carrying out portions 3 and 4 are installed in pairs on the front and back sides of the upper surface of the plate 32 so as to adsorb both upper surfaces of the large material 2 to be transferred to the take-out table 5 and then detachable. do.

Lifting means 48 and 49 are provided on both sides of the upper surface of the plate 32 to lift and lower the material adsorption and desorption means 12 and 13, respectively. 51) At each end, a plurality of material adsorption and desorption ports 52 and 53 for adsorbing or detaching the large material 2 and a material detecting sensor 54 for detecting an adsorption state of the large material 2 are respectively installed. The material adsorption-and-desorption openings 52 and 53 are composed of an electromagnet that adsorbs ferrous metal or a vacuum adsorption port (vacuum adsorption pad) that adsorbs nonferrous metal, synthetic resin, glass, and the like.

The carrying-in part 8 and 9 are a pair of LM rails 56 and 57 and the racks 58 and 59 which are installed in parallel to the upper part of the main body 20, as shown in FIGS. LM blocks 60 and 61 coupled to the respective ones 56 and 57, plate bodies 62 provided at both ends of the upper surfaces of the LM blocks 60 and 61, and both sides of the upper surface of the plate 62. It is installed in the shaft brackets (63) (64) (65) and the shaft brackets (63) (64) (65) at both ends of the shaft brackets (63) (64) and (65) which are installed at the center, and both ends of the shaft bars (66), respectively. Pinions 67 and 68 meshed with the racks 58 and 59, brackets 69 fixed to the upper surface of the plate body 62, and servomotors 70 installed on the brackets 69. And a timing pulley (71) connecting the timing pulley (71) provided on the rotating shaft of the servomotor (70), the timing pulley (72) fixed to the shaft rod (66), and the timing pulleys (71) (72). The discharge portions 8 and 9 are reciprocated in the arrow direction V3 and V4 of FIG. 1. That is, the carry-in section L4 reciprocates.

The pair of carry-in portions 8 and 9 are installed at both ends of the shaft rod 66 and fixed to the upper surfaces of the pinions 67 and 68 and the support members 74 and 75, respectively, which are rotated forward and backward. (58) and (59) are geared to each other, the pinion (67) 68 and the rack (58, 59) by the interaction of the shaft shaft 66 is prevented, the plate body 62 and the loading portion A stable linear reciprocation of (8) (9) is achieved.

The servo motor 70 has an encoder (not shown) connected to the controller 11 so that the moving distance is fed back to the controller 11 so that the moving speed and the moving distance are automatically controlled.

The LM rails 56 and 57 are respectively installed on the upper surfaces of the horizontal members 44 and 45 fixed to the front and rear sides of the main body 20, and the racks 58 and 59 are horizontal members 44 ( 45) The racks 58 and 59 are fixed to upper surfaces of the plurality of supporting members 74 and 75 respectively fixed to the side surfaces thereof, and the racks 58 and 59 are LM rails so that the linear reciprocation of the loading portions 8 and 9 is not prevented. 56) located on the upper outer side of the 57.

The carrying-in portions 8 and 9 are installed in pairs on the front and rear sides of the upper surface of the plate body 62 so as to adsorb both upper surfaces of the large material 2 to be transferred to the carry-in table 10 and then detachable. do.

Lifting means (76) and (77) for lifting and lowering the material adsorption and detachment means (18) and (19), respectively, are provided on both sides of the central upper surface of the plate (62), and the arms (78) of the lifting means (76) and (77). (79) At the end, the material adsorption-and-desorption ports 80 and 81 for adsorption or desorption of the large material 2 and the material detection sensor 54 for detecting the adsorption state of the large material 2 are respectively installed. The adsorption-and-desorption ports 80 and 81 are constituted by an electromagnet that adsorbs ferrous metal or a vacuum adsorption port (vacuum adsorption pad) which adsorbs nonferrous metal, synthetic resin, glass, and the like.

The transmission parts 8 and 9 are respectively installed in a symmetrical structure at the center of the horizontal members 44 and 45.

The transfer units 8 and 9 are provided with lifting means 88 and 89 respectively controlled by the servomotors 86 and 87, and the arms 90 of the lifting means 88 and 89 are adjusted in length. The material adsorption and desorption means (15, 16) is installed in a removable structure at the end of the (91), the material adsorption and desorption means (15, 16) to adsorb or desorb the large material (2) ( 92) (93) and the material detection sensor 54 for detecting the adsorption state of the large material (2) is provided respectively.

The material adsorption-and-desorption ports 92 and 93 are composed of an electromagnet for adsorbing ferrous metal or a vacuum adsorption port for adsorbing nonferrous metal, synthetic resin, glass, and the like. The material adsorption and detachment holes 92 and 93 are moved up and down in the direction of the arrow (H5) (H6).

The servo motors 86 and 87 have an encoder (not shown) connected to the controller 11 so that the moving distance and the like are fed back to the controller 11 so that the moving speed and the moving distance are automatically controlled.

In the present invention, the carrying out portion (3) (4) and the carry-in portion (8) (9) is a symmetrical structure around the transfer portion (6) (7), the main body 20 when installing the large press material transfer device (1) ) Is rotated 180 ° so that the carry-in part 8, 9 is installed on the left side so that the carry-out part 3, 4 is located on the right side. That is, the installation position of the large-sized press material feeder 1 of the present invention can be changed from left to right.

In the present invention, the carrying out portions 3 and 4 lead the material adsorption-desorption means 12 and 13 and the lifting means 48 and 49 as shown in FIG. 1 and reciprocate in the arrow direction V1 and V2. The carrying-in part 8, 9 leads the material adsorption-desorption means 18, 19 and the elevating means 76, 77 to reciprocate in the direction of the arrow V3, V4, and the take-out table. (5) and the loading table (10) are driven by the driving means in the direction of the arrow (V5) and the arrow direction (V5) and (V6) along the LM guide at the lower portion of the carrying out portions (3) and (4) and (9). The large material (2) received from the carrying out portion (3) (4) is transferred to the carrying in portion (8) (9) while the linear reciprocating motion to V7) (V8), and the transfer portion (6) (7) is taken out. The large material (2) transferred to the table (5) is transferred to the loading table (10), and the carrying out portion (3) (4) and the transfer portion (6) (7) and the loading portion (8) (9) The material adsorption and desorption means (12, 13, 15, 16, 18, 19) are installed in each of the elevating means (48) (49) (88) (89) (76) (77). Up and down (H1) (H2) (H3) (H4) (H5) ( While lifting and lowering to H6), adsorption and desorption of the large material 2 is achieved.

When carrying out the large-size material 2 in the present invention, the carrying out portion (3) (4) is moved up and down by leading the material adsorption-desorption means 12, 13 and the lifting means (48, 49) (V1 direction) By means of the means 48 and 49, the material adsorption and desorption means 12 and 13 rise slightly higher (the H1 direction) than the height of the large material 2 on the formed mold M (the height to the preset height). Entering into the mold (M) of the large-sized press to be carried out (P1) (entering the set forward distance), and then the material adsorption and desorption means (12, 13) by the elevating means (48) (49) descends When the large material 2 is adsorbed, the material detecting sensor 54 detects this, and the controller 11 recognizes that the large material 2 is adsorbed and operates the lifting means 48 and 49 to adsorb and desorb the material. When the means 12 and 13 ascend to the set height, the carry-out parts 3 and 4 are reversed by the set distance (V2 direction), and the adsorbed large material 2 is advanced to the unloading standby position P2. Table 14 of export table 5 It is seated on.

In this state, by the lowering operation (H2 direction) of the elevating means 48 and 49, the material adsorption and desorption means 12 and 13 are lowered by a predetermined distance and placed on the table 14 of the unloading table 5. After demounting (2), the lifting means 48, 49 moves up and back by the raising operation (H1 direction) and immediately moves for the next large-size material adsorption, or waits for a while.

The transport table 5, which has received the large material 2, has an arrow direction (V6) by the interaction of the pinion 178 which is forward and reverse rotated by the servomotor 177 with the rack 176 fixed and the guide of the LM guide. Direction) and stop under the material adsorption and detachment means (15, 16) of the transmission (6) (7).

Subsequently, the large-size material which the material adsorption-and-desorption means 15 and 16 were simultaneously lowered and conveyed by the controller 11 by the lowering operation (H6 direction) of the elevating means 88 and 89 of the delivery section 6 and 7. When the material detecting sensor 54 detects this and inputs it to the controller 11, the controller 11 determines that the large material 2 is adsorbed and the lifting means ( 88) and 89 move up (H5 direction) so that the material adsorption-and-desorption means 15 and 16 and the large material 2 rise, and at the same time, the unloading table 5 moves in the V5 direction to the unloading standby position. Return to (P2) to wait for the next large material (2) transfer.

Since the delivery unit (6) (7) is to raise the large material (2) by lifting the lifting table (5) can be returned.

When the large material (2) is raised by the transmission unit (6) (7), the loading table 10 is the LM and the interaction of the pinion 178 and the fixed rack (176) rotated by the servo motor 177 The guide is moved in the direction of the arrow (V7 direction) and stops at the lower portion of the material adsorption and detachment means 15 and 16 of the transmission parts 6 and 7, that is, the delivery position P4.

When the loading table 10 stops at the delivery position P4, the lifting means 88 and 89 of the transfer parts 6 and 7 move downward (in the H6 direction) and the material adsorption and detachment means 15 and 16 ) And the large material (2) is lowered, when the large material (2) is seated on the upper surface of the table 17 of the loading table 10, the material adsorption portion (15) (16) detaches the large material (2), It is considered that the carry-in table 10 can move by raising and returning by the raising operation (H5 direction) of the elevating means 88 and 89.

When the material adsorption and desorption means (15, 16) of the transfer unit (6) (7) rises and returns, the loading table (10) with the large material (2) received in the carry-in direction (V8 direction) to move the carry-in transfer position It returns to (P5) and stops.

That is, the loading table 10 receiving the large material 2 has a loading direction (10) by the interaction of the pinion 178 and the fixed rack 176 rotated by the servo motor 177 and the LM guide. V8 direction) to return to the carry-in feed position P5 and stop.

When the large material 2 is conveyed to the carry-in transfer position P5 by the carry-in table 10, the carry-in part 8, 9 will carry out material adsorption-and-desorption means 18, 19, and elevating means 76, 77. ) Is moved (V4 direction) and the material adsorption-and-desorption means (18) and (19) are lowered (H4 direction) by the lowering operation of the elevating means (76) or (77) and the upper part of the table (17) of the loading table (10). The large material 2 adsorbed on the surface is adsorbed, and when the adsorption of the large material 2 is completed, the large material 2 and the material adsorption and desorption means (e.g., the lifting means 76 and 77 are lifted up). 18) (19) is raised (in the H3 direction), and when it is raised to the set height, the carry-in portion (8) (9) leads the material adsorption-desorption means (18) (19) and the lifting means (76) (77) The material adsorption-and-desorption means 18 and 19 are moved by the lowering operation of the elevating means 76, 77 and the arms 78, 79 while moving to the standby position P6 or the carry-in position P7 (V4 direction). The adsorbed large material (2) is seated on the mold upper surface of the post-process press (B) and then detached. The material adsorption and desorption means 18 and 19 into which the large-size material 2 is loaded are lifted by the elevating means 76 and 77 and returned by the servomotor 70 to the loading standby position P6 (V3 direction). ) And then the loading of the large material (2) is completed while descending to adsorb the next large material transported by the import table (10) or the transport table (10) is completed, the large material (2 ) Quick export, transfer, transfer, transfer and import.

In the present invention, the shaft brackets (36) and (66) are installed in the middle of the shaft brackets (34) (64) fixed to the plates (32) (62), respectively. Unnecessary flow of the long shafts 36 and 66 is prevented when the 9 moves, and vibration is reduced.

In the present invention, when the servo motor 40, 70 rotates forward or reversely by the controller 11, the shafts 36 and 66 rotate forward or reversely, and both ends of the shafts 36 and 66 rotate. The pinions 37, 38, 67, and 68 that are fixed rotate, and the racks 26, 27, 58, and 59 that are engaged with the pinions are fixed to the horizontal members 44, 45, and thus the plate body. Pinions (37) (38) (67) (68) are linearly reciprocated in the directions V1↔V2 and V3↔V4 without a single shaft, and fixed to both ends of the shafts 36,66. The plates 26, 27, 58 and 59 are geared to each other so that both sides of the plates 32 and 62 are moved at the same time so that the plates 32, 62 and the shafts 36 and 66 are twisted. Or deflection is prevented and interlocked.

The servo motors 40 and 70 have an encoder built therein so that signals such as the operating state of the servo motors 40 and 70 or the moving distance or rotation angle are input to the controller 11 to carry out the carrying part 3 (4). And precise movement of the intakes 8 and 9 are achieved.

Lifting means 48 and 49 are respectively provided on both sides of the upper surface of the plate 32 of the carrying out portions 3 and 4 so as to move forward and backward along the carrying out portions 3 and 4 (V1-V2 direction). Removable material adsorption and desorption means 12 and 13 are respectively installed on the arms 50 and 51 of the elevating means 48 and 49 so that the material adsorption and desorption means 12 and 13 are simultaneously or respectively. Up (H1 direction) and down (H2 direction), a plurality of material adsorption port and the material detection sensor 54 that can adsorb and detach the large material (2) at the end of the material adsorption-desorption means (12, 13) Are each installed so that the large material (2) can be adsorbed and desorbed.

Lifting means 76 and 77 are also provided on both sides of the upper surface of the plate body 62 of the carry-in portions 8 and 9 so as to move forward and backward along the carry-in portions 8 and 9 (V3-V4 direction). Arms 78 and 79 of the elevating means 76 and 77 are provided with material adsorption and desorption means 18 and 19, respectively, and the material adsorption and desorption means 18 and 19 are simultaneously or individually raised. H3 direction) and descending (H4 direction), and a plurality of material adsorption holes and material detection sensors 54 are installed at the ends of the material adsorption and detachment means 12 and 13, respectively, to adsorb and detach the large material 2. Will be.

The lifting means 48, 49, 76 and 77 have the same configuration, are symmetrical structures respectively provided on both sides of the plate 32 and 62, and the lifting means 48, 49, 76 and 77. The material adsorption and desorption means 12, 13, 18 and 19, which are installed at the ends of the arms 50, 51, 78, and 79, respectively, are elevated in the same configuration.

The lifting means 48, 49, 76, 77 are configured as follows.

Fixing plate 100 fixed to both sides of the upper surface of the plate body 32, 62, vertical plate 101 fixed to the front surface of the upper surface of the fixing plate 100 and reinforcement plate 102 fixed to both sides of the upper surface Consists of, the reinforcing plate 102 is formed with a through hole 103 through which the shaft rods 36 and 66 can pass, respectively, without resistance.

A pair of vertical members 104 and 105 protruding toward the front is fixed to both front sides of the vertical plate 101, and a pair of shafts protruding parallel to the front on the front / lower portion of the vertical plate 101. The members 106 and 107 are fixed, the shaft members 106 and 107 are provided with upper and lower portions of the ball screw 108, and the ball screws 108 are disposed on the front surfaces of the vertical members 104 and 105. LM rails 109 and 110 are parallel to the fixed LM, LM blocks 111 and 112 are coupled to the LM rails 109 and 110, respectively, and the elevating member 113 is attached to the ball screw 108. To be engaged, the elevating plate 114 and the elevating member 113 is fixed to the front of the LM blocks 111 and 112, the timing pulley 115 is fixed to the upper end of the ball screw 108, the vertical plate 101 The servo motor 117 is installed on the bracket 116 fixed to the rear surface, and the timing pulley 118 is fixed to the rotation shaft of the servo motor 117, and the timing pulley 115 and another timing pulley 118 are fixed. ) Timing belt 119 is connected.

A vertical plate 120 fastened by a fastening member is fixed to a front surface of the elevating plate 114, and arms 50, 51, 78, and 79 are fixed to a front surface of the vertical plate 120. Fixed horizontally, the vertical plates 120 and arms 50, 51, 78, 79 are reinforced with reinforcing plates 121, and the longitudinal direction of the arms 50, 51, 78, 79 On both sides is reinforced with another reinforcement plate 122 to improve the shear strength of long arms 50, 51, 78 and 79, and the ends of arms 50, 51, 78 and 79 The material adsorption and desorption means 12, 13, 18, 19 for adsorption and desorption of the large material (2) is provided in a detachable / attached structure.

The lifting means 48, 49, 76, 77 are ball screws 146 when the timing pulleys 115, 118 and the timing belt 119 rotate clockwise by the forward rotation of the servomotor 117. Rotate clockwise, and the elevating member 113 screwed to the ball screw 146 is lowered, so the material adsorption and detachment means 12, 13, 18, and 19 are lowered as shown in FIG. On the contrary, when the servo motor 117 rotates in reverse and the timing pulleys 115 and 118 rotate in the counterclockwise direction, the ball screw 146 rotates in the counterclockwise direction and the ball screw 146 rotates. The elevating member 113 screwed to the) is raised and the material adsorption and desorption means 12, 13, 18, 19 are raised as shown in FIG.

The material adsorption and desorption means (12, 13, 18, 19), the bent coupling member 124 is fixed to the upper end surface of the arm (50) (51) (78) (79), the coupling member A coupling groove 125 formed between the 124 and the arms 50, 51, 78, and 79 and opened to the front; a connecting bar 126 coupled to the coupling groove 125; and a coupling member. Vertical protrusions 127 formed on both sides of the 124, the coupling groove 128 of the connection bar 126 is respectively coupled to the vertical protrusions 127, and the handles are respectively installed in the center of the coupling member 124 129 is provided with a quick clamp 130 or index plunger, and a screw rod 132 is formed on the end of the quick clamp 130 and fastened to the hole 131 of the connecting bar 126.

The through hole 133 formed in the connecting bar 126 is fitted to each of the long holes 135 of the auxiliary bar 134 and then fastened with fastening members, respectively, and the through holes 133 formed at predetermined intervals in the connecting bar 126. The position of the auxiliary bar 134 can be properly adjusted by using), and the protruding degree of the auxiliary bar 134 can be adjusted by using the long hole 135.

At the end of the auxiliary bar 134, a material adsorption and detachment opening 52 is installed, and at one side, a material detection sensor 54, which is a kind of a proximity sensor or an optical sensor, is installed to determine whether the large material 2 is adsorbed or detached. The sensing is input to the controller 11.

The material adsorption-and-desorption port 52 installed in the plurality of auxiliary bars 134 is used an electromagnet or vacuum suction port, the tilting means is provided is inclined appropriately according to the shape or inclination of the large material (2) for complete adsorption Is done.

In the present invention, if the size, shape and position of the large material 2 is changed, the arms 50, 51, 78, 79, 90, 91 and the material adsorption and desorption means 12, 13 of the corresponding length (15) (16) (18) (19) is preferable because it is more convenient than setting one by one and can reduce setting time.

When rotating in the release direction using the handle 129 of the quick clamp 130, the screw rod 132 is separated from the hole 131 of the connecting bar 126, so the arm 50, 51, 90 ( 91 and the connecting bar 126 can be separated so that the material adsorption and desorption means 12, 13, 15, 16, 18, 19 can be easily separated, the fastening that is fastening the vertical plate 120 When the member is loosened, the arms 50, 51, 90, 91 are completely separated from the lifting plate 114, and in this state, the arm 50 is replaced with an arm of an appropriate length, and then the arm 50, 51 (with a fastening member). When the vertical plate 120 of the 90, 91 is fastened to the lifting plate 114, the rear end of the arm is fixed, and the rear end of the arm 50, 51, 90, 91 is separated from the distal end engaging groove 125 of the arm 50, 51, 90, 91. When the material adsorption and desorption means 12, 13, 15, 16, 18, 19 or a new material desorption means are combined, the material desorption means 12, 13, 15, 16 and 18 Both sides of the coupling groove 128 of the (19) is coupled to both vertical projections (127) of the arms (50) (51) (90) (91), respectively When rotating the handle 129 of the quick clamp 130 in the locking direction in the shape of the screw rod 132 is firmly fixed to the hole 131 of the connecting bar 126.

That is, the material adsorption and desorption means 12, 13, 15, 16, 18, 19 are fixed to the tips of the arms 50, 51, 90, 91, and the arms 50, 51. The rear ends of the 90 and 91 are fixed to the elevating means 48, 49, 76 and 77 to be capable of lifting and lowering.

The material adsorption and desorption means 12, 13, 15, 16, 18, 19 are coupled to the coupling groove 128, the coupling groove 128 is coupled to both vertical projections 127, respectively Since the screw rod 132 is fastened in the material adsorption and desorption means 12, 13, 15, 16, 18, 19 and the connection bar 126 is prevented from flowing.

In the present invention, the elevating means 88 and 89 of the delivery unit 6 and 7 also have the same structure as the elevating means 48, 49, 76 and 77, and the length of the arms 90 and 91. Is shorter and is fixed to both horizontal members 44 and 45 instead of the movable plate members 32 and 62.

That is, the front and rear horizontal members 44, 45, the fixed plate 140 is fixed to the center of the upper surface, respectively, by the method of welding, etc., the vertical plate 141 and the upper surface fixed to the front of the upper surface of the fixing plate 140 Consists of a reinforcing plate (140a) is fixed to both sides, a pair of vertical members 142, 143 protruding toward the front is fixed to both sides of the front of the vertical plate 141, the front of the vertical plate 141 A pair of shaft members 144 and 145 protruding parallel to the front and fixed to the upper and lower parts is fixed, and the upper and lower parts of the ball screw 146 are installed to the shaft members 144 and 145, and the vertical member The LM rails 147 and 148 parallel to the ball screws 146 are fixed to the front of the 142 and 143, and the LM blocks 149 and 150 are coupled to the LM rails 147 and 148, respectively. The elevating member 151 is engaged with the ball screw 146, and the elevating plate 152 and the elevating member 153 are fixed to the front surface of the LM blocks 149 and 150, and the upper end of the ball screw 146 is fixed to the elevating member 151. Timing Pulleys (154) Are fixed, the brackets 155 fixed to the rear of the vertical plate 141 are provided with servo motors 86 and 87, respectively, and timing pulleys 156 are fixed to the rotation shafts of the servo motors 86 and 87. The timing pulley 154 and another timing pulley 156 are connected to the timing belt 157.

A vertical plate 153 fastened by a fastening member is fixed to a front surface of the elevating plate 152, and arms 90 and 91 are horizontally fixed to a front surface of the vertical plate 153. At the ends of the 90 and 91, the material adsorption and desorption means 15 and 16 for adsorbing and desorbing the large material 2 are provided in a detachable / attached structure.

The material adsorption and desorption means (15, 16), the bent-type coupling member 158 is fixed to the upper end surface of the arm (90, 91), and the connecting bar 159 is coupled to the coupling member 158 separately And a quick clamp 161 or an index plunger provided with a handle 160 installed at the center of the coupling member 158, and a plurality of auxiliary bars 162 fastened to the connection bar 159 by a fastening member. And a material sensing sensor 54 which is a kind of a proximity sensor or an optical sensor installed on one side of the auxiliary bar 162 and the material adsorption / detachment port 52 that is disposed on the auxiliary bar 162. The sensor 54 detects the adsorption and desorption of the large material 2 and inputs it to the controller 11.

The material adsorption-and-desorption port 52 is an electromagnet or a vacuum suction port is used, the tilting means is provided is inclined properly according to the shape or inclination of the large material (2) to complete the adsorption.

The lifting means 88 and 89 are rotated clockwise when the timing pulleys 154 and 156 rotate clockwise due to the forward rotation of the servo motors 86 and 87. And the lifting member 153 screwed to the ball screw 146 is lowered, so that the material adsorption and detachment means 15 and 16 are lowered as shown in FIG. 13, and the servo motor 117 is reversed. When the timing pulley 115, 118 and the timing belt 119 rotate in a counterclockwise direction, the ball screw 146 rotates in a counterclockwise direction, and the elevating member 113 screwed to the ball screw 146. ) Rises and the material adsorption and desorption means (12, 13, 18, 19) is raised as shown in FIG.

In the present invention, the carry-out table 5 and the carry-in table 10 are configured to be capable of linear transfer by placing the large material 2 on the top plate 165 or in the center of the carry-out table 5 and the carry-on table 10. Rotating table that is rotated by a separate driving means is configured to rotate the large material 2 during the transfer, or the material adsorption and desorption means and the adsorbed large size to the export table 5 and the loading table 10. Inverting means for rotating the material (2) around 180 ° is installed is configured to be able to reverse the large material (2) during transport.

The carrying-out table 5 and the carrying-in table 10 of this invention are the upper board 165 installed horizontally in the substantially center of the main body 20, and a pair of LM rails 166 fixed in parallel with the upper board 165 ( A pair of LM blocks 168 and 169 are slidably coupled on the 167, and the lower plate 170 of a predetermined planar area is fixed to the upper surface of the LM blocks 168 and 169, and the lower plate 170 is Side plates 171 and 172 having a predetermined height are fixed to both upper surfaces, and an upper portion 173 of a predetermined planar area is fixed to the upper surfaces of the side plates 171 and 172 so that opening portions 174 are formed at both sides. .

As shown in FIG. 14, the carrying table 10 has a support member 175 that is parallel to the LM rails 166 and 167 and has a long length at one side of the upper surface of the upper plate 165, and has an upper surface of the support member 175. The long length rack 176 is installed in the opening, the opening portion 174 is provided with a servo motor 177 under the control of the controller 11, the rotation shaft of the servo motor 177 protruding out of the side plate 172. The pinion 178 meshed with the rack 176 is fixedly coupled thereto.

As shown in FIG. 15, the carrying table 5 has a support member 175a that is parallel to the LM rails 166 and 167 and has a long length at one side of the upper surface of the upper plate 165. A long length rack 176a is installed on the upper surface, and a servo motor 177a under the control of the controller 11 is installed in the opening portion 174, and a servomotor 177a protruding out of the side plate 172. The pinion 178a meshed with the rack 176a is fixedly coupled to the rotating shaft.

Accordingly, when the servo motors 177 and 177a rotate forward or reverse by the controller 11, the pinions 178 and 178a fixed to the rotation shaft rotate forward or reversely, and the pinions 178 and 178a rotate. The racks 176 and 176a engaged are fixed so that the export table 5 or the import table 10 is straight along the LM guide consisting of the LM rails 16, 167 and the LM blocks 168, 169. The large material 2 seated on the upper plate 173 while being reciprocated is transferred to the delivery unit 6, 7 or the loading unit 8, 9.

The encoder is built in the servo motor 177 so that an operation signal or a moving distance or rotation angle of the servo motor 177 is input to the controller 11 and precisely controlled.

The export table 5 and the import table 10 are configured in the same structure, and are installed in the symmetrical structure or the symmetrical direction with respect to the LM rails 166 and 167 as shown in FIGS. May be

The carry-out table 5 and the carry-in table 10 may be additionally configured or additionally configured with a large material detection sensor composed of a proximity sensor or an optical sensor that detects the large material 2 to be seated.

That is, as shown in FIG. 16, the support plates 179 and 180 are installed on the outer side surfaces of both side plates 171 and 172 in a symmetrical structure, and a pair of upper and lower support bars 181 are provided at the ends of the support plates 179 and 180. 182 is coupled to adjust the degree of protruding, block 183, 184 is fixed to the ends of the support rods 181, 182, fasteners 185 (one side of the block 183, 184) 186 is fixed, the vertical bar 188 of the light transmitting element 187 is installed to one side tightening port 185 to adjust the height, the vertical bar 190 of the light receiving element 189 to the other tightening port 186. The height can be adjusted to be adjusted, and detects whether the large material (2) is seated by the upper plate (173) and detects whether one sheet is input to the controller (11).

The fasteners 185 and 186 to which the vertical rods 188 and 190 are coupled are provided with vertical cutouts 191 and 192 and tightening bolts 193 and 194 to provide characteristics and thickness of the large material 2. And considering the punching shape it is possible to appropriately adjust the height of the light transmitting / receiving elements 187 (189).

In the present invention, when the large material is a synthetic resin, the pre-process is a large molding machine, and the post-process is a large press to remove and remove unnecessary parts formed at the edges when the large material to be carried is molded. Can be.

FIG. 28 is a circuit block diagram of the controller 11 illustrated as an example of the present invention. The mode is selected at the input of the control unit C, which is composed of a central processing unit, and the like. It can be reset in case of abnormal operation of keypad and controller 11 that can input and set various data such as characteristics, transfer speed, installation number of each device, operation time, transfer number, installation number and operation speed of press. A setting unit, a large material detecting sensor for detecting the large material 2, and a communication interface for interworking while communicating with each press controller, are connected to the output of the control unit C. The control unit (C) stores data such as a display unit for displaying set values, current values, operation states of various devices, various servo motors, and the like, and the operation state, operation direction, and operation speed of the servo motor, respectively. Send to Encoders, solenoid valves or solenoids for adsorbing or detaching the large material (2) by changing the flow path of the large material adsorption means for adsorption and desorption of the large material (2) or changing the current direction, and various abnormalities and operating conditions An alarm unit for outputting alarm light and / or alarm sound is connected.

An input / output unit of the control unit C is connected to a memory unit (not shown) that stores an operating program and a control program for controlling various actuators, and a communication interface. The communication interface controls each of the large presses. Press controllers are connected to each other to synchronize press operations and large material transfer.

Although not shown in the figure, the output of the controller 11 is connected to a servo motor drive so that each servo motor is precisely controlled.

The setting unit S may use a common keypad, a switch group, a touch screen, or the like, or a mixture thereof, and data of a memory unit (not shown) constituting the control unit C is read and updated by the control unit C. It is used for the control of the actuator and the high-speed transfer of the large material (2), and newly created or input data, correction data, operation data, etc. through the computer and various terminals are input / output through the communication interface.

The memory unit is convenient to store the standardized data of the large material (2) having a high transfer frequency, and then to read and control the data of the large material in the setting mode.

The display unit includes a power indicator for indicating a power supply state, an operation indicator for indicating that various sensors and actuators are in operation, an alarm lamp for indicating various abnormal conditions, and various data display portions, including a liquid crystal display (LCD), seven It is composed of a segment, a light emitting diode, and the like, and of course, the display unit may be configured with a touch screen according to a situation to facilitate convenience of use.

17 to 27 show step by step the process of transferring the large material (2).

For example, when the large material 2 is molded as shown in FIG. 3, the carrying out portions 3 and 4 waiting at the discharge standby position P2 are the servo motor 40 serving as the driving means and the rack 26 serving as the guide means. 27) and pinion (37) (38) and the LM guide enters the mold (M) of the large-size molding machine in the transport position (P1), and then the material adsorption and desorption means (12) (by lifting and lowering means (48) (49)) 13) is lowered and absorbed the upper surface of the molded (molded) large material (2) and then raised by the lifting means 48, 49 (Fig. 19), the servo motor 40 and the guide means By moving the carry-out section L1 in the manner of reversing by moving it up to the take-off table 5 which was waiting at the carry-out transfer position P3 (FIG. 18), and then by the elevating means 48 and 49. (12) (13) is lowered to seat the large material (2) on the table 14, and then delivered by the method of detaching (FIG. 19), the delivery portion (3) (4) to deliver the large material (2) Material by the lifting means 48, 49 The adsorption-and-desorption means (12, 13) is raised to move to the export position (P1) through the export standby position (P2) so that the new large material (2) can be carried out, the large material (2) delivered The table 5 moves the transfer section L2 by a servo motor 177a as a driving means, a rack 176a as a guide means, a pinion 178a, and an LM guide, so that the transfer parts 6 and 7 are positioned. It moves to the delivery position P4 and stops (FIG. 20).

When the large material 2 is stopped at the delivery position P4 by the discharging table 5 (Fig. 20), the servomotors 86 and 87, the ball screw 146 and the guiding means 153 are driving means. And the material absorption and desorption means (15, 16) of the delivery unit (6) and 7 by the LM guide is lowered to absorb the upper surface of the large material (2) (Fig. 21), the carrying out portion (3) ( The material adsorption and desorption means 12 and 13 of 4) is lowered by the elevating means 48 and 49 and then absorbs the large material 2 above the mold M.

On the other hand, the material adsorption and desorption means (15, 16) adsorbing the large material (2) of the unloading table (5) is raised to a predetermined height by the elevating means (88, 89) of the delivery unit (6) (7). By the next stop, the take-out table 5 and the take-up table 10 can be moved or moved out of the transfer position P4, and the take-out table 5 returns to the take-out wait position P2 and the take-up table 10 Is moved to the lower portion of the material adsorption and desorption means (15) and (16), which is the delivery position (P4), and stops, and the material adsorption and desorption means (12) and (13) of the carry-out portion (3) (4) is a lifting means ( The large material 2 is raised by 49 and 49 (FIG. 22).

The carry-in table 10 at the carry-in transfer position P5 reverse travels the transfer section L3 by the servomotor 177, the rack 176, the pinion 178, and the LM guide to move to the transfer position P4. It stops by the servomotor 177 (FIG. 22), and the material adsorption-and-desorption means 15 by the servomotors 86 and 87 of the transmission parts 6 and 7, the ball screw 146, and the LM guide. The large material 2 adsorbed while descending 16 is seated on the table 17 of the loading table 10 and then detached and transferred (FIG. 23). Then, the servomotors 86 and 87 and the ball screw The material adsorption-and-desorption means (15, 16) by the reverse operation of the (146) rises and stops to a predetermined height, the loading table 10 received the large material 2 is the servo motor 177 and the rack 176 And the pinion 178 and the LM guide to stop at the loading standby position (P6), and the carrying out portion (3) (4) which has absorbed the new large material is moved to the carrying out transfer position (P3) (Fig. 24). ).

When the large material 2 is conveyed to the carry-in standby position P6 by the loading table 10, the material adsorption-desorption means 18 of the discharge parts 8 and 9 by the elevating means 76 and 77 ( 19 is lowered to absorb the large material (2), and the material adsorption and desorption means (12, 13) of the discharging portion (3) (4) adsorbing the new large material is the lifting means (48, 49) By the lowering operation, the table is placed on the table 14 of the unloading table 5 at the unloading and transporting position P3 and then detached (FIG. 25).

Material adsorption and desorption means (18) and (19) of the discharging portion (3) (4), which adsorbs the large material (2), is lifted by the elevating means (76) and (77), and the new large material on the discharging table (5). The material adsorption and desorption means 12 and 13 of the carrying out portion 3 and 4 that has been transferred are raised by the elevating means 48 and 49 to wait for entry into the carry out position P1 (FIG. 26).

The material adsorption and desorption means (18, 19) of the inlet (8) and (9) which is raised by absorbing the large material (2) is the servo motor 70, racks (58) (59) and pinions (68) (69). And the large-size material 2 is brought into the loading position P7 by the LM guide to the press B of the subsequent step (FIG. 27), and then returned to the loading standby position P6. By repeating the process, the carrying out, conveying and importing of the large material 2 is accomplished.

Since the present invention moves to the position closest to the mold and waits for carrying out and carrying out of the large material (2), before and after the formation of the large material (2), rapid loading, conveying and carrying out is achieved, so that the transfer efficiency of the large material (2) is achieved. This is maximized and productivity is greatly improved.

The present invention can significantly reduce the length of the arm of about 2.5m to 1 ~ 1.5m significantly shortens the movement line of the arm, as well as reduces the vibration and the distance between the center of gravity and the driving unit, stable operation and easy installation And productivity is greatly improved by the high speed operation.

In addition, the present invention is carried out in one main body 20, the carrying out portion (3) (4), the transfer portion (6) (7), the carry-in portion (8) (9), the carrying out table (5), the carry-in table By installing (10), the large material (2) can be taken out, transported, and carried in the shortest moving line, and vibration is greatly reduced, and productivity is greatly improved as compared with the conventional transport method using an articulated robot.

The biggest structural disadvantage of conventional shuttle robots or single-acting robots, which are often used in conventional press workshops, is that the track and motion are fixed so that the height alignment and work center line alignment of the molds located in the press during robot installation and production process Although it is necessary and structural change is not allowed according to the process change, in the present invention, it is possible to adjust the height of each device and the apparatus and to adjust the position of the front, rear, left and right, so that the height of the mold (M) and the alignment of the work center line are improved. It is unnecessary, mass production of a single product, production of small quantities of various products, easy to apply to various installation conditions and usage environments, easy to install, convenient to expand and change, and cheaper to manufacture than multi-functional.

In addition, the present invention is maximized the productivity of the large-size material (2) by using the loss time generated during the molding and ascending the large material (2) is made, the productivity is maximized, the large material (2) By using the section (loss time) that is not molded, the import and export of the large material (2) is made, so the rapid moving section of the arm can be reduced, thereby minimizing vibration noise.

When transferring the large material 2 in the present invention, the export table 5 and / or the loading table 10 according to the shape, working environment, or work process of the large material (2) is straight, rotary, inverted Alternatively, or may be used in combination.

The present invention can greatly reduce the length of the arm (arm), greatly reduce the vibration caused by the arm, and is easy and stable absorption and desorption of the large material, the large material 2 is transferred to the internal space of the main body 20 (tunnel type) By doing so, it is possible to safely transport high speed, so that no separate safety fence is required and the work space is greatly reduced.

The present invention is excellent in the use environment and stability of the equipment and can be directly confirmed (visual observation) the working state of the large material (2) between the process in close proximity during the operation, can be easily installed according to the working environment.

In the present invention, the carrying out portion (3) (4) and the carry-in portion (8) (9) is reciprocated by the interlocking shaft rods 36, 66 connecting the pair of racks and pinions and pinions, so that a single shaft is prevented and stable. At the same time, rapid large material transfer is achieved.

In addition, the present invention can easily change the supply and export direction of the large material from left to right, or from right to left in accordance with the working conditions of the production site can quickly respond to the working environment.

In addition, the present invention can be easily replaced with arms 50, 51, 78, 79, 90, and 91 of appropriate length, thereby preventing a decrease in productivity.

In addition, the present invention is designed in a modular structure that can be easily and easily modified according to the installation environment when changing or relocating the production equipment at the press production site, and has many advantages such as productivity improvement, labor cost reduction, facility investment, and cost reduction. In addition, due to the automation and ease of use, it can be widely used at low cost in the processing industry related manufacturing process.

Although the present invention has been described as being mainly applied to a large press line such as an H-type press, of course, it can be applied to a medium / small press or a medium / small press line.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is self-evident to those of ordinary skill.

(1)-large press material feeder (2)-large material
(3) (4)-Export (5)-Export Table
(6) (7)-Delivery (8) (9)-Import
(10)-Import Table (11)-Controller
(12) (13) (15) (16) (18) (19)-Material adsorption and desorption means (14) (17)-Table
(20)-body (21)-height adjustment
(22)-Caster (26) (27) (58) (59) (176)-Rack
(24) (25) (56) (57) (109) (110) (147) (148) (166) (167)-LM rail
(30) (31) (60) (61) (111) (112) (149) (150) (168) (169)-LM Block
(32) (62)-plate (33) (34) (35) (63) (64) (65)-shaft bracket
(36) (66)-Axle (37) (38) (67) (68) (178)-Pinion
(40) (70) (86) (87) (117) (177)-Servo Motor
(41) (42) (71) (72) (115) (118) (154) (156)-Timing Pulleys
(43) (73) (119) (157)-Timing Belt (44) (45)-Horizontal Member
(46) (47) (74) (75)-support members (48) (49) (76) (77) (88) (89)-lift means
(50) (51) (78) (79) (90) (91)-Arm (54)-Material Sensor
(52) (53) (80) (81) (92) (93)-Materialsuction strip (100)-Fixed plate
(101) (141)-Vertical Plate (102) (140a)-Reinforced Plate
(103)-Through Hole (104) (105) (142) (143)-Vertical Member
(106) (107) (144) (145)-Shaft Member (108) (146)-Ballscrew
(113) (151) (153)-Elevation member (114) (152)-Elevation plate
(120) (153)-Vertical Plate (121) (122)-Reinforced Plate
(124) (158)-Joining Member (125) (128)-Joining Groove
(126) (159)-Connecting Bar (127)-Vertical Projection
(129) (160)-Handle (130) (161)-Quick Clamp
(131)-Nagong (132)-Screw
(133)-Vertical (134) (162)-Secondary Bar
(135)-Song (140)-Fixed Edition
(165)-top plate (170)-bottom plate
(171) (172)-Side Plate (173)-Top Plate
(174)-open (175)-support member
(179) (180)-Support Plate (181) (182)-Support Rod
(183) (184)-Block (185) (186)-Trim
(187)-Transmitting Element (188) (190)-Vertical Rod
(189)-Receiver 191 (192)-Incision
(193) (194)-Tightening Bolt (C)-Control Unit
(L1)-Export Section (L2)-Transfer Section
(L3)-Transfer Section (L4)-Import Section
(M)-Mold (P1)-Export
(P2)-Export standby position (P3)-Export position
(P4)-Delivery position (P5)-Frequency transfer position
(P6)-Load Standby Position (P7)-Load Position

Claims (7)

Exporting the large material of the previous process to the material adsorption and desorption means of the export portion;
Transferring the large material carried out by the material adsorption / desorption means of the carrying out portion to a carrying table at a rear end;
Delivering the large material delivered to the takeout table to a transfer unit at a rear end;
Transferring the large material delivered to the delivery unit to a loading table at a rear end;
Transferring the large material delivered to the loading table to a loading material adsorption / desorption means at a rear end;
Importing and returning the large material delivered to the loading material adsorption and desorption means into a press mold in a post process;
Including but not limited to:
A large press material transfer method characterized in that the transfer section and the carry-in portion is responsible for each half of the large transfer material of the large material, the transfer unit transfers the large material of the carry-out portion to the carry-in portion to be transported and carried. The method according to claim 1;
The carrying out part, the delivery part and the carrying in part where the material adsorption and desorption means are respectively installed are installed in front and rear pairs so as to adsorb the front and rear parts of the large material, and the large material can be settled on the top of the export table and the loading table respectively. A plate-type table having a size slightly larger than that of a large material is installed, and includes a rim portion which is raised to a predetermined height at the edge of the upper surface of the table to prevent the release of the seated large material. The method according to claim 1 or 2,
The carrying out portion reciprocates with the take-out table by leading the material adsorption-and-detachment means and the lifting means of the carry-out portion,
The carry-in unit reciprocates with the take-in table by leading the material adsorption-and-detachment means of the carry-in unit and the lifting unit,
The carry-out table and the carry-in table are linearly reciprocated by a driving means to the transfer part along the LM guide installed below the carry-out part and the carry-in part,
The material adsorption and desorption means installed in the carrying out portion, the transfer portion, and the carrying in portion are lifted up and down (H1), (H2), (H3), (H4), (H5), and (H6) by the respective lifting means. Large press material transfer method characterized in that to achieve the desorption. The method according to claim 1 or 2,
Export of large material,
As the carrying out portion advances the material adsorption-and-desorption means and the lifting means of the carrying-out portion (V1 direction), the material adsorption-and-desorption means is raised (H1 direction) above the large material height on the molded mold by the lifting means, and then the carrying-out position (P1). Enter the mold (M) of the large press,
Subsequently, when the material adsorption / desorption means descends by the elevating means and adsorbs the large material that has been punched out, the material detection sensor detects this.
The controller recognizes that the large material is adsorbed and moves the lifting means down (H2 direction), the material adsorption and desorption means descends to the set distance, desorbs the large material on the take-out table, and then moves back up (H1 direction) to adsorb the next large material. Large press material transfer method, characterized in that for waiting to move for. The method of claim 4,
The transport table receiving the large material moves in the direction of the transmission part (V6 direction) by the guidance of the servo motor and the LM guide, and stops at the lower part of the material adsorption and desorption means.
Subsequently, by the controller's descending operation (H6 direction) of the elevating means of the transmission unit, the material adsorption and desorption means is simultaneously lowered to adsorb the front and rear upper surfaces of the large material conveyed.
Subsequently, the material sensor detects this and inputs it to the controller.
Subsequently, the controller judges that the large material is adsorbed and moves the lifting means of the transfer unit (H5 direction) so that the material adsorption and desorption unit and the large material are raised.
At the same time, the unloading table moves in the discharging direction (V5 direction) to return to the unloading standby position (P2) to wait for the next large material transfer. The method according to claim 1 or 2,
Transferring the large material delivered to the delivery unit to a loading table at a rear end; When the large material rises by the transfer unit, the loading table moves in the direction of the transfer unit (V7 direction) by the guidance of the servomotor and the LM guide, and stops at the transfer position P4, which is the lower part of the material adsorption / desorption means. When the loading table stops at the delivery position (P4), the transfer unit lifting means moves downward (in the H6 direction), the material adsorption / desorption means and the large material descend, and when the large material is seated on the loading table, the large material is detached, and the transfer unit moves up and down. A large press material transfer method, characterized in that the material adsorption-and-desorption means of the transmission unit is raised and returned by the lifting operation (H5 direction) of the means to move the loading table. The method of claim 6, further comprising:
When the material adsorption-and-desorption means is raised and returned by the lifting operation (H5 direction) of the transfer unit lifting means, the loading table moves in the loading direction (V8 direction) with the large material received by the guidance of the servomotor and the LM guide. Return to position P5 and stop,
When the large material is conveyed to the carry-in transfer position P5 by the carry-on table, the carry-in unit leads the material adsorption-and-desorption means and the lift-up means of the carry-on part to move in the carry-in direction (V4 direction) and carry in by the lowering operation of the carry-up lift means. The secondary material adsorption and desorption means descends (H4 direction) to adsorb the large material seated on the loading table,
When the adsorption of the large material is completed, the large material and the incoming material adsorption and desorption means ascend (H3 direction) by the ascending operation of the loading unit lifting means (H3 direction), and the loading part is brought into the input material adsorption and desorption means and the lifting means. The material adsorption-and-desorption means of the carrying-in portion is moved by the lifting and lowering means of the carrying-in portion of the carrying-in portion while moving to any one of the waiting-in position P6 or the carrying-in position P7 (V4 direction).後) It is settled on the mold upper surface of process press and then detached,
The incoming material adsorption and desorption means into which the large material is brought in is lifted by the loading part lifting means and returned to the loading standby position P6 by the servo motor (V3 direction) to wait for the next large material to be loaded. Large press material transfer method.

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