WO2012005450A2 - Dispositif de transport de pièce à travailler de presse - Google Patents

Dispositif de transport de pièce à travailler de presse Download PDF

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Publication number
WO2012005450A2
WO2012005450A2 PCT/KR2011/004146 KR2011004146W WO2012005450A2 WO 2012005450 A2 WO2012005450 A2 WO 2012005450A2 KR 2011004146 W KR2011004146 W KR 2011004146W WO 2012005450 A2 WO2012005450 A2 WO 2012005450A2
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WO
WIPO (PCT)
Prior art keywords
plate
fixed
transfer table
servo motor
press
Prior art date
Application number
PCT/KR2011/004146
Other languages
English (en)
Korean (ko)
Other versions
WO2012005450A3 (fr
Inventor
한재형
Original Assignee
Han Jae Hyeong
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Han Jae Hyeong filed Critical Han Jae Hyeong
Publication of WO2012005450A2 publication Critical patent/WO2012005450A2/fr
Publication of WO2012005450A3 publication Critical patent/WO2012005450A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/08—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of slides or chutes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S100/00—Presses

Definitions

  • the present invention relates to a press material conveying apparatus, and in detail, a material carrying part, a transfer table, and a material carrying part are respectively installed on a single base so that the material can be taken out, transported, and carried in the shortest moving line.
  • the carrying out and carrying out of the machine and the transfer efficiency are maximized, the vibration noise is greatly reduced, and the material can be reversed or rotated at the transfer table when transferring the material, and the arm is moved by moving the installation and loading positions of the material take-out part and the material loading part and the transfer table. The effect of extending the length of the arm is obtained.
  • a press material conveying device is installed and used to adsorb the work (work) around the press machine or to the press line, and then carry in and out of the press machine.
  • the press material is small in size and light in weight, it can be brought in and out depending on the manual work of the worker, but it requires a lot of workers, not only causes musculoskeletal disorders, but also reduces productivity and safety accidents. There is a risk that some high-cost articulated robots achieve the import, export and transfer of press materials.
  • Another object of the present invention is to provide a material carrying part, a transfer table and a material importing part on one expectation so that the material can be taken out, transported and carried in the shortest moving line, and vibration is greatly reduced, Characterized in that the efficiency is maximized.
  • Another object of the present invention is characterized in that when transferring the material, it is possible to reverse or rotate in the transfer table according to the shape or working environment of the material.
  • Another object of the present invention is characterized in that it is possible to obtain an effect of extending the length of the arm by moving the installation position of the material carrying part, the material carrying part and the transfer table installed on the base according to the working environment.
  • Another object of the present invention is characterized in that the material carrying out portion and the material carrying out portion and the transfer table can be used at any distance.
  • Another object of the present invention is characterized in that the productivity is maximized by carrying out and transporting and loading the material by using the loss time (remaining time) generated while the upper mold of the press is lowered and the material is blown and raised.
  • Another object of the present invention is characterized in that the material is transferred to the inside of the base (tunnel type), which enables safe high-speed transfer, so that a separate safety fence is not required and the work space is greatly reduced.
  • 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 material between processes in close proximity during the operation.
  • Another object of the present invention is to reduce the movement of material between the pressing process and to be easily installed according to the working environment.
  • the present invention press material conveying apparatus, the top plate is fixed to the upper base having a height adjustment means, and a material carrying portion is installed to be able to reciprocate along the LM guide by a drive means in the upper back of the top plate,
  • a transfer table installed at the center in the longitudinal direction so as to reciprocate along the LM guide by a driving means, and a material carrying part installed at the upper front of the upper plate so as to reciprocate along the LM guide by a driving means; Arms protruding to one side of the part and the material carrying part, material absorbing means and material detecting means respectively provided at the end of the arm, lifting means for lifting the arm, respectively, the material carrying part, the transfer table and the material And a controller for controlling the fetch.
  • the material carrying part and the material carrying part are symmetrically installed in a diagonal direction, and the transfer table is installed between the material carrying part and the material carrying part so that the material is transferred to the space between the material carrying part and the material carrying part.
  • the transfer table may be any one of a general type transfer table for linearly transferring the material, a rotary type transfer table for rotating the material and an inverted type transfer table for inverting the material.
  • the material carrying part, the material carrying part and the transfer table are slidably coupled to respective LM guides installed in parallel in the longitudinal direction of the upper plate, and the servo motors are installed in the material take out part, the material carrying part and the transfer table, respectively.
  • the pinion is installed on the rotating shaft, and the pinion is meshed with each rack installed parallel to the upper plate so that the reciprocating movement of the material carrying part, the material carrying part and the transfer table is achieved.
  • the material carrying part and the material carrying part may include a rack and a pair of LM rails installed in parallel with an upper plate, a pair of LM blocks coupled to an upper portion of the LM rail, a lower plate installed on an upper surface of the LM block, and A vertical plate fixed to one side of the lower plate, a reinforcement plate fixed to both sides of the lower plate and the vertical plate, a servo motor installed at the lower portion of the vertical plate, and a servo motor rotating shaft protruding from the rear of the vertical plate and the rack A pinion to be fitted to the LM rail, the LM rails installed on both sides of the front surface of the vertical plate, an LM block slidingly coupled to the LM rail, a ball screw axially installed between the LM rails, and screwed to the ball screw.
  • a nut an arm to which the LM block and the nut are fixed, a timing pulley fixed to the lower end of the ball screw, a servo motor mounted on the vertical plate, and a timing fixed to the rotation shaft of the servo motor. It comprises a timing belt for connecting the pulley and the timing pulley of the ball screw, and the material adsorption means and the material sensing means provided at the end of the arm.
  • the rotating transfer table includes a top plate mounted on a base, a pair of LM rails fixed in parallel to the top plate, a pair of LM blocks coupled on the LM rail, and a predetermined planar area fixed to an upper surface of the LM block.
  • a lower plate a side plate fixed to both upper surfaces of the lower plate at a predetermined height, an upper plate of a predetermined flat area fixed to the upper surface of the side plate, and a rack installed in parallel with the LM rail on one side of the upper plate,
  • a servo motor installed on the side plate, a pinion fixed to the rotating shaft of the servo motor protruding out of the side plate, and engaged with the rack, a circular hole formed in the center of the top plate, and a bottom surface of the top plate.
  • the rotating plate is installed 10mm ⁇ 200mm higher than the top plate is characterized in that the rotating material is not interfered or interfered.
  • the inverted transfer table includes a top plate mounted on a base, a pair of LM rails fixed in parallel to the top plate, a pair of LM blocks coupled on the LM rails, and a predetermined planar area fixed to an upper surface of the LM block.
  • a lower plate a side plate fixed to both upper surfaces of the lower plate at a predetermined height, an upper plate of a predetermined flat area fixed to the upper surface of the side plate, and a rack installed parallel to the LM rail on one side of the upper plate,
  • a pinion fixed to the rotation shaft of the servo motor installed on the side plate, the servo motor protruding out of the side plate and engaged with the rack, an axial support provided on the side plate rising portion, and a shaft member coupled to the axial support;
  • a horizontal bar installed at an inner end of the shaft member, a pair of connecting bars connected to the horizontal bars, and an auxiliary bar fastened to a connecting bar portion protruding outward of the horizontal bars;
  • Material adsorption means and material sensing means installed at the end of the bar, the chain gear is installed at the end of the shaft member, the servo motor provided on the side plate, the chain is installed on the rotating shaft of the servo motor protruding out of the side plate It comprises a gear and
  • the inverted material is supported by installing a pair of auxiliary plates before and after one side of the inverted transfer table.
  • the rack and the LM rail installed in parallel with the top plate and the material carrying part, the material carrying part and the transfer table are respectively fixed to the top plate by a support member having a predetermined height.
  • Forming a plurality of open grooves on both sides of the top plate is characterized in that it can be usefully used when replacing the mold or other operation and maintenance of the press (press) that is installed in close contact or contact on one side or both sides of the top plate. .
  • the material adsorption means is characterized in that any one of a connecting member fixed to the end of the arm, a plurality of support members fastened to the connecting member by a fastening member, and an electromagnet or a vacuum suction port respectively installed at the end of the support member.
  • a connecting member fixed to the end of the arm
  • a plurality of support members fastened to the connecting member by a fastening member
  • an electromagnet or a vacuum suction port respectively installed at the end of the support member.
  • the top plate on which the material carrying part and the material carrying part and the transfer table are installed is separated into three top plates, respectively, and then fastened to a fixed plate fixed to the upper part of the material carrying part and the material carrying part and the transfer table. Characterized in that it can move.
  • a plurality of holes in which the fastening members are loosely fitted are formed in the three upper plates, and screw holes are formed in positions corresponding to the plurality of holes in the fixing plate, respectively, so that the three upper plates can be separated and fastened to the fixing plate. It is configured to be.
  • the material carrying part, the transfer table and the material carrying part are mounted on one expectation, so that the material can be taken out, transported, and carried in the shortest moving line, and vibration noise is greatly reduced, and stable and rapid material transfer is achieved. It has the effect of maximizing the export and import and transfer efficiency of the press material.
  • the present invention can transfer the material by a breakthrough structure and a transfer method optimized for various press lines, reducing the equipment cost and maintenance costs, significantly improved productivity at a lower cost than conventional articulated robots, use and maintenance It is easy to repair and can be conveniently installed according to the working environment.
  • the present invention has the effect that can be appropriately coped with the work environment can be inverted or rotated in the transfer table when transferring the material.
  • the present invention can be used to move the installation position of the material delivery portion and the material loading portion and the transfer table installed on the expectation according to the working environment to an appropriate position to obtain the effect of extending the length of the arm (arm).
  • the present invention has the effect that can be used by setting the material carrying out part and the material carrying part and the transfer table at any distance.
  • the present invention is excellent in the use environment and stability, there is an effect that can be directly confirmed (visual observation) the working state of the material between processes in close proximity during the operation.
  • the present invention is safe and high-speed operation is possible because it moves the transport path of the material in the tunnel (frame) inside, there is no need to install a separate safety fence, the work space is greatly reduced, such as the effect is greatly reduced It is a useful invention.
  • FIG. 1 is a perspective view showing an example of the present invention.
  • FIG. 2 is a perspective view showing another example of the present invention.
  • FIG 3 is a perspective view of a state in which the material discharging unit, the material discharging unit and the inverted transfer table installed on the base in the present invention are disassembled, respectively.
  • FIG. 4 is a plan view showing an example of the present invention.
  • FIG. 5 is a side view showing an example of the present invention.
  • FIG. 6 is a side cross-sectional view showing an example of the present invention.
  • FIG. 7 is a perspective view of a material carrying out portion shown as an example of the present invention.
  • FIG. 8 is a partially exploded perspective view of the material discharging unit shown as an example of the present invention.
  • FIG. 9 is a perspective view of a material loading part shown as an example of the present invention.
  • FIG. 10 is a partially exploded perspective view showing a material loading part shown as an example of the present invention.
  • FIG. 11 is a perspective view of a general transfer table shown as an example of the present invention.
  • FIG. 12 is a cross-sectional view of a general transfer table shown as an example of the present invention.
  • FIG. 13 is a plan view of a rotary transfer table shown as an example of the present invention.
  • FIG. 14 is a cross-sectional view of the rotary transfer table shown as an example of the present invention.
  • 15 is a perspective view of the inverted transfer table shown as an example of the present invention.
  • 16 is a cross-sectional view of the inverted transfer table shown as an example of the present invention.
  • 17 is a plan view of the inverted transfer table shown as an example of the present invention.
  • 18 is a side view of the inverted transfer table shown as an example of the present invention.
  • 19 is a plan view showing a state of use of the present invention as an example.
  • 20 is a front view showing a state of use shown as an example of the present invention.
  • 21 is a circuit block diagram of a controller according to one embodiment of the present invention.
  • 22 to 27 is a plan view showing a state of use shown as an example of the present invention.
  • 35 is a plan view of the fixed plate is installed, the material carrying out portion and the material loading portion and the transfer table in the present invention, respectively.
  • 36 is a plan view of a state in which the material carrying out part and the material carrying out part and the transfer table are separated.
  • FIG. 37 is a plan view of a state in which a material carrying part and a material carrying part are moved to a predetermined position and installed in the present invention.
  • Fig. 38 is a cross-sectional view of a state in which the material discharging part is protruded to one side in the present invention.
  • 39 is a cross-sectional view of a state in which the material discharging portion does not protrude in the present invention.
  • FIG. 40 is a cross-sectional view of the fastening state of the detachable structure shown as an example of the present invention.
  • Fig. 41 is a plan view of the use state in a state of protruding the material carrying part and the material carrying part in the present invention.
  • FIG. 1 and 2 are perspective views of a press material conveying apparatus 1 shown as an example of the present invention, wherein FIG. 1 is a perspective view of a general type transfer table installed, and FIG. 2 is a state in which an inverted transfer table is installed.
  • FIG. 3 is a perspective view of a state in which the material discharging part, the material carrying part, and the transfer table are disassembled,
  • FIG. 4 is a plan view, and FIG.
  • the material importing unit 6 to be carried in is installed so as to be individually operated or linked to each other, it is largely composed of a controller for controlling the press material conveying apparatus 1 to be synchronized with the press machine controller.
  • the press material conveying apparatus 1 is horizontally fixed to the upper plate 4 of a predetermined size on the upper base 3 on which the height adjusting means 2 is provided, and the rack (on one side of the upper surface of the upper plate 4) 8) and the LM rails (9) and (10) are installed in parallel so that the material discharging portion (5) can be reciprocated along the LM guide, the rack 16 and the LM rail on the other side of the upper surface of the upper plate (4) (14) and (15) are installed in parallel so that the material loading portion (6) can be reciprocated along the LM guide, and another rack (11) and LM rail (12) at the center of the upper plate (4) 13) is installed in parallel to the transfer table 7 is configured to reciprocate along the LM guide.
  • the racks (8) and (16) are fixed to the upper plate (4) by supporting members (17) and (25) of predetermined height, respectively, consisting of one or a plurality of racks (11) and the LM rail (9) ( 10, 12, 13, 14 and 15 are fixed to the upper plate 4 by supporting members 18, 19, 20, 21, 22, 23 and 24 of predetermined heights, respectively. do.
  • a plurality of open grooves 4a and 4b are formed on both sides of the upper plate 4, respectively, and the open grooves 4a and 4b are installed in close contact with or contact with one side or both sides of the upper plate 4, respectively. It is a space that can be usefully used when changing the mold of press (press machine) or other operation and maintenance.
  • FIG. 7 and 8 are perspective and exploded perspective views of the material discharging part 5 installed on the upper back of the upper plate 4, and a pair of LM blocks 26 and 27 on the LM rails 14 and 15. These are combined, respectively, the lower plate 28 is installed on the upper surface of the LM blocks 26 and 27, the vertical plate 29 is fixed to one side of the lower plate 28, the lower plate 28 and the vertical plate 29 Reinforcement plate 30 is fixed to both sides of the vertical plate 29 is reinforced and supported.
  • the servo motor 43 is installed at the lower portion of the vertical plate 29, and the pinion 44 engaged with the rack 8 is fixed to the rotating shaft projecting to the rear of the vertical plate 29 so that the material carrying part 5 is fixed. It is configured to reciprocate in the longitudinal direction of the rack (8).
  • the ball screw 36 is coupled with a nut 48 of a ball screw fastened to an arm 47, and the LM rails 33 and 34 are LM blocks 45 and 46 fixed to the arm 47.
  • the timing pulley 38 is fixed to the lower end of the ball screw 36
  • the bracket 40 is fixed to one side of the front surface of the vertical plate 29, the servo motor 42 to the bracket 40 Is installed
  • the timing pulley 41 and the timing pulley 38 fixed to the rotation shaft of the servomotor 42 are connected to the timing belt 39 so that when the servomotor 42 rotates forward or reverse, the arm ( 47 is configured to be raised and lowered, the connection member 51 is fastened in a right angle (or inclined direction) to the end of the arm 47 protruding to one side, a plurality of materials at the end of the connection member 51
  • Adsorption means 54 for example, a vacuum suction port or an electromagnet is installed to absorb the material (S) by vacuum adsorption or magnetic force to move and desorb .
  • the plurality of material adsorption means 54 is fixed to each end of the plurality of support members 53, the long hole (53a) is formed in the longitudinal direction of the support member 53, the long hole (53a) is fitted
  • the supporting member 53 is fixed to the connecting member 51 by the fastening member 52.
  • the plurality of material absorbing means 54 is fixed to each end of the plurality of support members 53, the long hole (53a) is formed in the longitudinal direction of the support member 53, respectively, in the long hole (53a)
  • the supporting member 53 is fixed to the connecting member 51 by the fastening member 52 fitted.
  • the material sensing means 56 is installed at the end of the support member 53 installed in the material adsorption means 54 to detect the adsorption and detachment of the material and input it to the controller.
  • Reference numeral 48a is a fastening member for fixing the nut 48 of the ball screw, and 49 and 50 are reinforcing members for reinforcing the arm 47.
  • a plurality of material adsorption means 54 is provided at the end of the arm 47 so that the center of gravity is biased in the direction of the material adsorption means 54, but the ballscrew 36 is located between the LM rails 33 and 34. ) Is proximately installed in one direction of the LM rail 33, so that the lifting of the arm 47 is not a problem.
  • 9 and 10 are a perspective view and an exploded perspective view of the material loading portion 6 installed on the upper surface of the upper plate 4, the same configuration as the material discharge portion 5 described above, and is symmetrically installed in a diagonal direction.
  • the material loading portion 6 is a pair of LM blocks 58 and 59 are respectively coupled to the LM rails 14 and 15, and the lower plate 60 on the upper surface of the LM blocks 58 and 59. ) Is installed, the vertical plate 61 is fixed to one side of the lower plate 60, and the reinforcing plate 62 is fixed to both sides of the lower plate 60 and the vertical plate 61, respectively, so that the vertical plate 61 is reinforced. Supported.
  • the servo motor 63 is installed at the lower part of the vertical plate 61, and the pinion 64 fitted to the rack 16 is fixed to the rotating shaft protruding to the rear of the vertical plate 61 so that the material loading part 6 is fixed. It is configured to reciprocate in the longitudinal direction of the rack (16).
  • Nuts 73 of the ball screw fastened to the arm 72 are fastened to the ball screw 71, and LM blocks 74 and 75 fixed to the arm 72 to the LM rails 67 and 68. These are combined, respectively, the timing pulley 76 is fixed to the lower end of the ball screw 71, the bracket 77 is fixed to one side of the front surface of the vertical plate 61, the servo motor 78 to the bracket 77 Is installed, and the timing pulley 79 and the timing pulley 76 fixed to the rotation shaft of the servomotor 78 are connected to the timing belt 80 so that the arm 72 can be lifted and extended to one side.
  • the connecting member 81 is fastened in a right angle (or inclined direction), and at the end of the connecting member 81, a plurality of material adsorption means 82, such as a vacuum suction port or an electromagnet, are provided. It is installed to absorb the material (S) by vacuum adsorption or magnetic force to move and desorb.
  • material adsorption means 82 such as a vacuum suction port or an electromagnet
  • the plurality of material adsorption means 82 is fixed to the ends of the plurality of support members 83, respectively, and a long hole 83a is formed in the longitudinal direction of the support member 83, and in the long hole 83a.
  • the support member 83 is fixed to the connection member 81 by the fastening member 84 fitted.
  • a material detection means 86 is installed to detect the adsorption and detachment of the material S and input the same to the controller.
  • Reference numeral 73a is a fastening member for fixing the nut 73 of the ball screw, and 87 and 88 are reinforcing members for reinforcing the arm 72.
  • a plurality of material adsorption means 82 is provided at the end of the arm 72 so that the center of gravity is biased in the direction of the material adsorption means 82, but the ballscrew 71 is located between the LM rails 67 and 68. ) Is proximately installed in one direction of the LM rails 67, so that the lifting of the arm 72 is not a problem.
  • 11 to 17 show a transfer table 7 according to one embodiment of the present invention, a general transfer table for linearly transferring the raw material S, a rotary transfer table for transferring while rotating the raw material S, and the raw material S It is divided into inverted transfer table which transfers while inverting (upside down), and can use optional transfer table, rotary transfer table and inverted transfer table depending on the process.
  • the transfer table can be used, or the rotary transfer table and the reverse transfer table can be used.
  • the general transfer table when the rotation of the material is required, the general transfer table may be replaced with the rotary transfer table, and when reversal is required, the reversal means of the detachable / attached structure may be attached to one side of the general transfer table or the rotary transfer table. .
  • the linear movement, the rotational movement and the reverse movement may be selectively used by installing a reversing means on one side of the rotary transfer table (7). That is, it may be used only when necessary with the inverting means attached.
  • the overall material (S) transfer time is shortened and the productivity is further improved.
  • 11 and 12 show a general transfer table 7 configured to allow a straight line transfer by mounting the material S on the top plate 94.
  • a pair of LM rails in the longitudinal center of the top plate 4 12) 13 are installed in parallel, and a pair of LM blocks 89 and 90 are slidably coupled on the LM rails 12 and 13, and an upper portion of the LM blocks 89 and 90 is provided.
  • the lower plate 91 of a predetermined plane area is fixed to the surface, and the side plates 92 and 93 of a predetermined height are fixed to both upper surfaces of the lower plate 91, and the lower plate 91 of the predetermined plate area is fixed to the upper surface of the side plates 92 and 93.
  • the upper plate 94 is fixed so that the open portions 95 are formed at both sides.
  • a long supporting member 20 is installed on one side of the upper surface of the upper plate 4 in parallel with the LM rails 12 and 13, and a long rack 11 is provided on the upper surface of the supporting member 20.
  • Servo motor 96 is installed in the opening portion 95, which is controlled by the controller, and pinion 97 engaged with the rack 11 on the rotating shaft of the servo motor 96 protruding out of the side plate 93. ) Is fixed fixedly coupled.
  • the encoder is built in the servo motor 97 so that the operation signal or the moving distance or rotation angle of the servo motor 97 is inputted to the controller and precisely controlled.
  • the transfer table 7 may be additionally configured with a material detecting sensor consisting of a proximity sensor or an optical sensor for detecting the material (S) to be seated, (T) is a cable tray.
  • a material detecting sensor consisting of a proximity sensor or an optical sensor for detecting the material (S) to be seated, (T) is a cable tray.
  • FIG. 13 and 14 illustrate the rotary transfer table 7 of the present invention, in which a rotary plate 98 is installed at the center of the upper plate 94 of the general transfer table 7 to convey the desired material S. It is configured to rotate at an angle.
  • the shaft support which forms a circular hole in the center of the upper plate 94, fixes the plate 99 to the bottom surface of the upper plate 94, and supports the shaft member 100 in the center of the plate 99 ( 101 is installed, and the rotating plate 98 is fixed to the upper portion of the shaft member 100 so as to be located in the circular hole, and the timing pulley 102 at the lower end of the shaft member 100 protruding below the shaft support 101.
  • the timing pulley (105) is fixed to the rotation shaft of the servomotor (104) installed on the bracket (103) fixed to the side plate (92), and then the timing pulley (102) (105) with the timing belt (106). It is configured by connecting.
  • the timing pulley 105, the timing belt 106, the timing pulley 105, the shaft member 100, and the rotating plate 98 rotate forward or reverse.
  • the material S seated on the rotating plate 98 is rotated forward or reverse at a predetermined angle.
  • the material adsorption means of the material loading part 6 is transported by adsorption of the rotated material Sa to the mold of the post-process press. After the carry-in and waiting in the return or waiting position, the punching of the subsequent process is made.
  • the rotation of the workpiece S may be performed between the stops of the transfer table 7 or between movements, and of course, by achieving rotation between movements, the workpiece S transfer time may be significantly shortened to further improve productivity.
  • the encoder is built in the servo motor 104 so that the operation signal or the moving distance or rotation angle of the servo motor 104 is inputted to the controller and precisely controlled.
  • 15 to 18 illustrate the inverted transfer table 7 of the present invention, wherein the material adsorption means 121 and the inversion means 108 are installed on one side of the general transfer table or the rotary transfer table.
  • the material S is configured to be inverted during transport.
  • the shaft support members 113 and 114 to which the shaft members 111 and 112 are coupled to the raised portions 109 and 110 of both side plates 92 and 93 are installed, and the shaft members 111 and 112 are provided.
  • Side bars 115 and 116 are installed at the inner end of the side bar so as to rotate together along the shaft members 111 and 112, and the side bars 115 and 116 are connected to a pair of connecting bars 117 and 118.
  • the long hole portion of the auxiliary bar 119 to the connection bar 117 and 118 protruding outward of the horizontal bars 115 and 116 with the fastening member 120, and to the end of the auxiliary bar 119.
  • the material adsorption means 121 and the material detection means 122 are installed, and the chain gear 123 is installed at the end portion 111a of the one shaft member 111, is fixed to the side plate 92, and protrudes out of the side plate.
  • the other chain gear 125 is installed on the rotating shaft of the servomotor 124 and then connected to the chain 126 so that the inverting means 108 can reverse rotation (+ 180 ° or -180 ° rotation).
  • One side lower portion of the transfer table 7 is provided with a pair of front and rear auxiliary plates 127 to prevent excessive deflection of the reversing means 108.
  • the subsidiary plate 127 is moved by the subsidiary plate 127 to prevent further falling when the load of the absorbed material (S) is heavy or sag down by the failure of the reversal means (108) ) Or damage to the material adsorption means 121 is prevented.
  • the servo motor 124 when the servo motor 124 is rotated forward or reverse by the controller, the inverting means 108 rotates left or right about the shaft members 111 and 112, and thus, the upper plate of the transfer table 7 In order to transfer the material S seated at 94) by 180 °, the servomotor 124 rotates forward so that the inverting means 108 and the material absorbing means 121 are centered on the shaft members 111 and 112.
  • the servo motor 124 When rotating in the direction of the upper plate 94 to absorb the material (S) on the upper plate 94 and the material detecting means 122 detects this, the servo motor 124 is rotated reversely as shown in FIG. 108 and the material adsorption means 121 is rotated 180 ° in the opposite direction to the upper plate 94 about the shaft members 111 and 112, the material (Sb) is reversed.
  • the raw material importing unit 6 sucks and transports the inverted raw material Sb into the mold of the subsequent process press, and then returns and waits for the punching operation of the subsequent process. This is done.
  • the servo motor 124 has an encoder built therein, and an operation signal or a moving distance or rotation angle of the servo motor 124 is input to the controller and precisely controlled.
  • the press material conveying apparatus 1 is installed between the presses P1 and P2 as shown in FIGS. 19 and 20 to carry out the conveyed material S by the mold M1.
  • the mold M2 of the mold By bringing into the mold (M2) of the mold so that the punching can be achieved, the automation and speed of the material (S) transfer is achieved, it is easy to install and install in many existing press equipment of small quantity production as well as new equipment for mass production It becomes available.
  • two presses P1 and P2 are illustrated as examples, but of course, the presses are installed between two or more presses depending on the number of processes, so that a continuous press work is performed. Of course, it can be configured.
  • 21 is a circuit block diagram of a controller illustrated in one embodiment of the present invention, a mode selection at an input of a controller C, which is configured as a central processing unit, and the size and weight of a material S, a type, a characteristic, and a conveying speed.
  • a setting unit for resetting in case of abnormal operation of the keypad and controller which can input and set various data such as the number of installations of each device, operation time, number of transfers, number of installations of the press and operation speed,
  • the material sensing sensor detecting S) and a communication interface operating in communication with each press controller are connected to each other, and the output of the control unit C is connected to various operation states, operation modes, set values, present values, and various devices.
  • a display unit for displaying an operation state, various servo motors, encoders each of which is embedded in the servo motor and transmits data such as operation state, operation direction, and operation speed of the servo motor to the control unit C, and material (S).
  • Alarm light for solenoid valve or solenoid to adsorb or desorb material S by changing the flow path of the material adsorption means 54, 82, 121 for adsorption and desorption or changing the current direction.
  • And / or an alarm unit for outputting the alarm sound.
  • the solenoid valve or solenoid to change the flow path as described above is controlled, but the electromagnet is used as the material adsorption means (54, 82, 121) In this case, the driving power applied to the electromagnet is interrupted (ON / OFF).
  • An input / output unit of the control unit C is connected to a memory unit (not shown) in which an operating program and a control program for controlling various actuators are stored, and a communication interface is connected to the communication interface.
  • the press controllers are connected respectively to synchronize the press operation and the material transfer.
  • each servomotor drive is connected and precisely controlled.
  • the setting unit may use a conventional keypad, a switch group, a touch screen, or the like, respectively, and the data of the memory unit (not shown) constituting the control unit C is read and updated by the control unit C, and the control of the actuator. Used for the high-speed transfer of and the material (S), and newly created or input data, correction data, operating 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 material (S) having a high transfer frequency, and then to read and control the data of the 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.
  • 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
  • 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.
  • LCD liquid crystal display
  • the operation time, distance, or time of the servomotors 42, 43, 63, 78, 96, 104, and 124 are preset in the controller through a setting unit, and the program (programming) As a result, automation is achieved while the various actuators operate in association with the press control signal.
  • FIG. 22 shows a rack 8 in which the pinion 44 is fixed while the pinion 44 is fixed while the servo motor 43 of the material discharging unit 5 rotates forward by the control of the controller, and a pair of LM guides, for example, LM mounted in parallel.
  • a pair of LM guides for example, LM mounted in parallel.
  • the arm 47 rotates the ball screw 36 forward by the forward rotation operation of the servomotor 42 under the control of the controller, and the nut 48 of the ball screw rises, and the arm 47 coupled thereto is also raised. It is in a state.
  • the arm 47 is guided up and down by a pair of left and right LM guides, such as vertically installed LM rails 33 and 34 and LM blocks 45 and 46, and the transfer table 7 is carried out of the material to be transported (S). ) Will be waiting at the location (standby position) that can be delivered.
  • LM guides such as vertically installed LM rails 33 and 34 and LM blocks 45 and 46
  • the controller rotates the servo motor 42 in a reverse direction so that the ball screw 36 rotates in reverse and the nut of the ball screw as shown in FIG. 29. 48 is lowered, and the arm 47 coupled thereto is also lowered to absorb the material S, and the servo motor 42 is stopped by the material detecting means 56 while the arm 47 and the material absorbing means are stopped. Lowering of 54 stops and adsorption of the raw material S is completed.
  • the servo motor 42 When the material S is adsorbed by the material adsorption means 54, the servo motor 42 is rotated forward by the controller and the ball screw 36 is rotated forward, thereby raising the nut 48 of the ball screw as shown in FIG. After the fastened arm 47 and the material adsorption means 54 and the material S adsorbed thereon are raised to a predetermined height, the rising of the material S is stopped by the stop of the servomotor 42, and the controller stops the servo motor ( The built-in encoder of 42) recognizes this.
  • the transfer table 7 is a general transfer table for straight-feeding the workpiece S, a rotary transfer table for transferring while rotating the workpiece S, or a reversal of the workpiece S (upside down)
  • the reverse transfer table, or the general transfer table and the reverse transfer table may be used, or the rotary transfer table and the reverse transfer table.
  • the raw material S positioned above the transfer table 7 is seated on the transfer table 7 by the lowering operation of the arm 47.
  • the material adsorption means 54 and the arm 47 which raise the carrying material S to the upper plate 94 are raised. That is, as the vacuum of the material adsorption means 54 is released or the suction force is removed by the controller, the material S is detached, the servomotor 42 is rotated forward and the ball screw 36 is rotated forward as shown in FIG. 33. The nut 48 of the ball screw is raised, the arm 47 fastened thereto is also raised and returned, and the transfer table 7 carries the material S seated on the upper plate 94 and the material loading part 6. Transfer to convey.
  • the rack 11 which is fixed while the pinion 97 rotates in reverse and a pair of LM guides, such as an LM rail installed in parallel (12) (13) and LM blocks (89) (90) move the transfer table (7) in the direction of the material loading part (6), and operate the set value or range, and then the servomotor (96) stops.
  • the material S seated on the bottom plate 94 is transferred to the lower space of the material loading part 6.
  • the inverted conveying means having the inverting means 108 is provided instead of the general conveying table 7.
  • a table 7 is used, and as shown in Figs. 23 and 31, the inverted transfer table 7 waits at the standby position, and the material adsorption means so that the carrying material S can be seated on the upper plate 94.
  • 121 is located at the side of the upper plate 94 by the operation of the reversing means 108.
  • the inverting means 108 rotates and the material adsorption means 121 rotates as shown in FIGS. 24 and 33 to invert the material S seated on the upper plate 94.
  • (111) 112 is rotated 180 ° around the center to adsorb the material (S) on the upper plate 94, the material detecting means 122 detects this and enters into the controller, the controller is the material (S ) Is determined to be adsorbed, thereby inverting the raw material S while transferring the transfer table 7 to the raw material loading portion 6.
  • the transfer table 7 is moved in the direction of the workpiece loading portion 6, and the workpiece S being transferred at the same time or at a predetermined time difference is reversed by the inverting means 108. , As shown in FIG. 34.
  • the servo motor 124 is reversely operated by the controller, and as shown in FIGS. 25 and 34, the inverting means 108 reversely rotates around the shaft members 11 and 112 and adsorbs the material S.
  • FIG. The material adsorption means 121 is rotated 180 ° about the shaft members 111 and 112, and the adsorbed material S is also rotated 180 ° while being turned upside down as shown in FIGS. As described above, the material is transferred to the material adsorption means 82 under the material loading part 6.
  • the reverse material Sb transferred to the lower part of the material adsorption means 82 is absorbed by the material loading part 6 and then loaded (supplied) onto the mold M2 of the subsequent process press P2 as shown in FIG. 27. It returns to the standby position and waits for the next material to be brought into the mold M2.
  • the rotating plate 98 rotates forward or reverse at a predetermined angle as shown in FIGS. 14 and 15. 98 while rotating the material (S) seated on, or in the rotated state is transferred to the material absorbing means 82 of the material loading portion (6).
  • the process of absorbing and raising the transferred material S, entering the mold M2, lowering and seating the loaded material S, is carried out in the reverse order of the material discharging part 5.
  • the rotation and inversion of the workpiece S are simultaneously performed during the workpiece S transfer, thereby saving the transfer time, and also providing sufficient waiting time. Can have.
  • 35 to 41 illustrate another embodiment of the present invention, wherein the material discharging part 5 and the material discharging part 6 and the transfer table 7 installed on the base 2 are separately installed in the working environment.
  • each of the top plates 4 provided with the material carrying part 5, the material carrying part 6, and the transfer table 7 is separated into three to form respective top plates 4c, 4d, and 4e.
  • the upper plate 4c of the raw material carrying part 5, the upper plate 4e of the raw material carrying part 6, and the upper plate 4d of the transfer table 7 are placed on the upper surface of the fixing plate 4p separately installed on the upper part. After mounting each of them, as shown in Fig.
  • the mounting positions of the material discharging part 5, the material discharging part 6, and the transfer table 7 are properly moved, and then the holes 4ca (the upper plates 4c, 4d, 4e) ( 4da) (4ea) and screw holes (4h) (4k) (4n) of the fixing plate (4p), respectively, and then the upper plate (4c) (4d) with a plurality of fastening members (4g) and spring washers (4y) as shown in FIG. 4e and the fixing plate 4p are fastened and fixed, and the installation positions of the material discharging part 5, the material discharging part 6, and the transfer table 7 are fixed.
  • the arms 47 and 72, the material adsorption means 54 and 82, and the material sensing means 56 and 86, which protrude to a predetermined length L1 and L4, are presses P1 and P2. It can be installed in and out of space (P1S) and (P2S), respectively, so that the material is long with the mold (M1) (M2) installed in the press space (P1a) (P2a) without having to replace it with a longer arm. It is possible to carry out or bring in (S) sufficiently.
  • the arms 47, 72, the material adsorption means 54, 82, and the material sensing means 56, 86 are formed in the empty spaces P1S and P2S formed on the side surfaces of the presses P1 and P2. Not only can the opening be properly used, but also the length of the material S can be transported without replacing the arms 47 and 72. That is, even if the same arms (47, 72) are used as it is, there is an effect that the material (S) transfer length is extended.
  • a plurality of holes 4ca, 4da, and 4ea into which the fastening members 4g are loosely fitted are formed, respectively.
  • screw holes 4h, 4k, and 4n are formed at positions corresponding to the holes 4ca, 4da, and 4ea, respectively, and the fastening member 4g and the spring, as shown in Figs. 38 to 40, respectively.
  • the fastening member which is firmly fastened with the washer 4y, loosens the fastening member 4g, and then moves or protrudes the material discharging part 5, the material discharging part 6 and the transfer table 7 appropriately and then relaxes. Tighten the (4g).
  • the present invention is a tunnel-type structure in which the material (S) is transferred to the inner space of the base (3), so it is unnecessary to install safety fences and the like to protect the worker from the material (S) being transported, and the installation space and work space are greatly reduced. , The worker can safely approach the work state, and sufficient space is formed between the material adsorption means (54) (82) and the transfer table (7) so that the material (S) to the material loading portion (6) without interference Transferred.
  • the material carrying part 5 and the material carrying part 6 have a symmetrical structure, when the press material transfer device 1 is installed, the base 3 is rotated 180 ° so that the material carrying part 6 is left or right. Even if it is installed and used so that the material carrying part 5 is located on the right or left side, there is no problem at all. That is, the position can be changed left and right.
  • the present invention waits for carrying out and carrying out the material S at the position closest to the molds M1 and M2, the rapid loading, conveying, and carrying out of the material S before and after the punching are achieved to achieve the material S.
  • the transfer efficiency is maximized and the productivity is greatly improved.
  • the present invention can significantly reduce the length of the arms 47, 72, which is about 2.5m, to 1-1.5m, so that the movement lines of the arms 47, 72 are greatly shortened, and vibration and noise are reduced. Stable operation and easy installation are achieved, and productivity is greatly improved by high speed operation.
  • the present invention can be easily replaced by the arm 47, 72 of the appropriate length according to the separation distance between the large presses, thereby preventing a decrease in productivity.
  • Ball screw (36) (71) used in the present invention has good screw efficiency, less damage to dust, small backlash, no need to pay attention to lubrication, and maintain high precision for a long time Accurate ascent and descent of the arms 47, 72 and material adsorption means 54, 82 are maintained.
  • the present invention maximizes productivity because the upper mold of the press is lowered and the carrying out of the material S is carried out using the loss time (remaining time) generated during the punching and rising of the material S.
  • the mold replacement or other operation of the press (press) that is installed in close contact or installed on one side or both sides of the upper plate (4) And it can be useful for maintenance.
  • Electromagnet or vacuum using the long hole (53a) (83a) formed in the longitudinal direction of the support member (53) (83) in which the electromagnet or the vacuum suction port is installed in the material adsorption means (52, 84, 121) in the present invention The installation position of the suction port can be adjusted.
  • the transfer table (7) when transferring the material (S), the transfer table (7), depending on the shape or working environment of the material (S), or the process between presses, alternatively can be used in general, rotational, inverted or alternatively ,
  • the material discharging part 5, the material discharging part 6, and the transfer table 7 can be set at any distance.
  • a material carrying part 5, a material carrying part 6, a transfer table 7, and the like are installed on one base 3 so that the raw material S is transported and transported in the shortest distance. And the vibration and noise is greatly reduced by being able to import, and in the conventional method using the articulated robot was carried out and transported and brought in material of 150 / h under the same conditions, the present invention 450 ⁇ 850 / The material is taken out, transported and fetched in h, which greatly improves productivity.
  • the present invention can not only easily change the supply and export direction of the material from left to right, or from right to left according to the working conditions of the production site, the linear transport of the material (S) being transported in the transfer table (7) It can be transported by rotating, rotating, or inverting, so that it can quickly respond to the working environment without additional equipment.
  • 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.
  • productivity improvement labor cost reduction
  • facility investment facility investment
  • cost reduction cost reduction

Abstract

La présente invention porte sur un dispositif de transport de pièce à travailler de presse, une section de retrait de pièce à travailler, une table de transport et une section d'insertion de pièce à travailler étant chacune montées sur une base unique, de telle sorte que la pièce à travailler peut être retirée, transférée et insérée le long de la ligne du déplacement le plus court. Par conséquent, le bruit de vibration peut être largement réduit, et l'efficacité du retrait, de l'insertion et du transfert peut être maximisée. Une pièce à travailler peut être transférée par l'intermédiaire d'une structure innovante. L'invention porte également sur un procédé qui est optimisé pour différentes lignes de presse, de telle sorte que le coût de l'équipement et les coûts de maintenance peuvent être réduits. Par rapport aux robots à articulations multiples classiques, il est possible d'améliorer largement la productivité à un faible coût. Également, le dispositif de transport de pièce à travailler de presse selon la présente invention peut simplifier l'utilisation et la maintenance d'environnements de travail, et être installé de façon appropriée en fonction de ceux-ci. Lors du transport d'une pièce à travailler, la pièce à travailler peut être inversée ou tournée sur la table de transport, de telle sorte que les environnements de travail peuvent être traités de façon appropriée. De plus, les positions de montage de la section de retrait de pièce à travailler, de la section d'insertion de pièce à travailler et de la table de transfert qui sont montées sur la base peuvent être déplacées à des positions correctes pour l'utilisation en fonction d'environnements de travail, comprenant également les effets de l'aptitude des longueurs des bras à s'étendre, ou analogue.
PCT/KR2011/004146 2010-07-08 2011-06-07 Dispositif de transport de pièce à travailler de presse WO2012005450A2 (fr)

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CN108127399B (zh) * 2017-12-29 2023-10-17 杭州高品自动化设备有限公司 一种单向阀装配检测线
CN108480950A (zh) * 2018-05-24 2018-09-04 刘玉华 一种用于自动更换部件的设备
CN108480950B (zh) * 2018-05-24 2023-07-25 刘玉华 一种用于自动更换部件的设备
CN108906957A (zh) * 2018-08-18 2018-11-30 李维 一种模压成型铝扣板生产线
CN114348276A (zh) * 2022-01-19 2022-04-15 河北福莱卡航空科技有限公司 一种自脱钩形式的涵道风扇无人机启动装置
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