Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
  • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
  • B25J9/00—Programme-controlled manipulators
  • B25J9/02—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type
  • B25J9/023—Cartesian coordinate type
• • 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
  • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
  • B23Q1/25—Movable or adjustable work or tool supports
  • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
  • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
  • B23Q1/58—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism a single sliding pair
• • 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
  • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
  • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
  • B25J9/00—Programme-controlled manipulators
  • B25J9/08—Programme-controlled manipulators characterised by modular constructions
• • 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
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T403/00—Joints and connections
  • Y10T403/71—Rod side to plate or side
  • Y10T403/7194—Crossed rods

Definitions

• the present invention relates to an industrial robot having a rectangular coordinate system, and provides a device having a simple configuration, ensuring high positional accuracy and high compatibility, and easily changing an operation range.
• the industrial robot includes a moving block having a mounting surface, a side surface parallel to the mounting surface of the moving block and positioned such that the mounting surface is exposed, and a mounting bottom surface perpendicular to the side surface.
• a unit body having a guide 1 O for supporting the moving block so that the moving block can move linearly within a predetermined range in a direction parallel to the mounting surface, and a moving unit fixed to the unit body and provided with the moving block. It has a plurality of units consisting of a drive unit for exciting the block and a control unit for controlling the drive unit, and is mounted on the mounting surface of the moving block of the one unit.
• the first mounting surface which is perpendicular to the first mounting surface, and a mounting means having a second mounting surface on which the mounting surface of the unit unit of the other unit is mounted. Multiple units are connected so that the linear movement direction of the movement block of each unit is a right angle.
• Each of the cuts is easy to connect with each unit by exposing the minimum moving block for mounting the mounting means. J? Combining multiple cuts A device having a moving range of can be easily configured.
• FIG. 1 is a perspective view of an industrial robot according to one embodiment of the present invention
• FIG. 2 is a perspective view of a partial cross section of the X-axis unit
• FIG. 3 is an X-axis cut-out
• Fig. 4 is a perspective view of a partial cross section of the Y-axis unit
• Fig. 5 is an assembly diagram of the X-axis unit and Y-axis unit
• Fig. 6 is a Z-axis unit.
• Fig. 7 is a perspective view of a partial section of a kit.
• FIG. 15 is a flow chart of the positioning method
• Fig. 8 is a flow chart of origin return
• S figures are X-axis unit, Y-axis unit, and Z-axis unit. The perspective view of the industrial robot with each combination
• Reference numeral 1 denotes an X-axis unit, which slides the first mounting means 2 in the direction of arrow X.
• 3 is a Y-axis unit], which is fixed to the first mounting means 2], and slides the second mounting means 4 in the direction of the arrow y perpendicular to the direction of the arrow X.
• o 5 Is a Z-axis unit and is fixed to the second mounting means 45, and the plate 6 is perpendicular to the direction of the arrow and the direction of the arrow ': 7 O ⁇ : PI VIPO Slide in the direction of the arrow z.
• the movement block der in a substantially central portion is provided to fix the bow 'Runa' preparative 8 Contact ⁇ , this.
• the guide is provided in parallel with the axial direction of the ball screw 9], and is provided on both sides of the ball screw 9 at a predetermined distance.
• Reference numeral 11 denotes a movable block support, which is fixed to the movable block 7 and is slidably mounted in the axial direction of the guide 1 O via the ball 12 ] 3. Is a motor]), and the tip 14 of the ball screw 9 is rotationally driven via the joint 15 o
• the disk 13b has an amplifier circuit of the disc 1 3 b projector 1 3 c and the light receiver 1 3 d and the signal facing on both sides (not shown).
• the disk 13b has a slit radially from the center to the outer circumference, and is fixed coaxially with the output shaft of the motor 13 and rotates integrally therewith.
• the light-emitter 13c and the light-receiver 13d are fixed in such a position that they do not come into contact with the disk 13b and that the disk 13b even cuts its optical axis.
• 16 is a ball bearing] 9, which is rotatably supported on a ball screw 9 and is provided at both ends of the ball screw 9.
• Numeral 1 is a magnet, which is fixed to the moving blocker.
• 18 is a sensor fixing bracket j? , Provided in parallel with the axial direction of the ball screw 9, sensors 19, 2 O, 21, 22, 23, 24 using Horne elements
• O Sensors 19, 20, 20, 21, 22, 23, and 24 are sensor mounting brackets.
• 25, 26 are side plates.] 3, 3, 'The sensor fixing bracket 1S, the ball bearing 16 and the guide 1 O are fixedly provided.
• O 26a is a tachogenerator. ] ?, Take the end of ball screw 9 ! ) And is rotatable on the tachogenerator mounting plate 26 i>.
• Reference numeral 27 denotes a flat front mounting plate, which is fixed to the upper end and the lower end of the movable block 7, and is provided at the center through a space.
• the space cover 2 8 is ⁇ the both ends are fixed to the side plate 2 5, 2 6, respectively.
• Y-axis unit 3 is the X-axis' Interview - Tsu sheet 1 the same 3 ⁇ 4 configuration der, moving block 2 9 has a baud Runatsu bets 3 Omicron, moving block supporting portion 3 1 and the lower end collision of
• the protruding portion 32 is fixed to a plate 33 having mounting surfaces on three surfaces 33a, 33b, and 33c.
• Reference numeral 35 denotes a guide.] 3, which is provided through the ball nut 30 and the ball 34, and can be screwed with the movable block support portion 31.3 ⁇ 4It is provided in parallel with the ball screw 36. .
• 4 4 is L-shaped braquet f CiviFI Tsu Todea] ?, have a keyway 4 6 in the longitudinal direction of the first mounting surface 4 5, and bolt 4 7 is provided with a plurality of insertable 3 ⁇ 4 long hole 4 8.
• 45b is the second mounting surface. 4-9 Key der] ?, upper Y-axis Interview two. Tsu DOO 3 keyway 3 8 and ⁇ possible, a lower said keyway 4 ⁇ fittable configuration. Also, the flat portion 49 of the L-brackets 4 4 bolts 5 O is a ⁇ possible holes 5 1 Contact] 3, L-type bracket 4 4 X axis Interview -. Tsu sheet 1 It is fixed to the front plate 27 by a square nut 53 and a bolt 50 that can be inserted into the T groove 52 of the front plate 27 of the vehicle. '
• the internal calculation is performed on the LSI ⁇ 5 at regular intervals, and an interpolation pulse is output to the position control LSI 66 of the X-axis unit 1. ⁇
• the position control LSI that has received this interpolation pulse ? output signal generated by the di Zita Le analog co-Npata 6 7] is analog data, X Jikuyu to further - difference in the degree to move the motor 1 3 of Tsu door 1 - an increase of good in volume a Nbu io 6 8 ⁇
• the motor 13 is rotated and the motor 13 rotates to move the plate 6 placed on the shaft unit 3 in the direction of the arrow X. over da 1 3 a to I generated Fi over dopa Tsu difference LSI for position control until the O of the cumulative number of auxiliary Mapa pulse set with Kuparusu 6 6
• the first mounting means 2 3 ⁇ 4 rabbi plates 2 7 position is determined by data or negative storage or positive by the origin of the, if positive region a motor 5 - motor 1 3 Rotates in the forward direction of the arrow u, and the negative region bv ' 1 po If so, a signal is sent to rotate in the reverse direction of the arrow ⁇ .
• the motors 1 3 for rotation in the arrow direction u, moving block 7 is moved in the direction of the arrow, by the sensor 2 2]? magnet 1 7 of the moving block completion is detected.
• IC Note Li pre-integrated circuit Note (hereinafter referred to as IC Note Li) Li to the scan B has one speed value is stored 'because, di digital-to-analog converter for the output from the position control LSI 6 6 Control the signal to slow down the rotation of motor 13 . Then, when the magnet 1 ⁇ mobile as well by the sensor 2 1 block 7 to test knowledge, further for accurate 3 ⁇ 4 position detection, to determine whether the encoder 1 3 a is zero, if a zero point ' Send a signal to stop motor 13 . The mobile pro click 7 similar der even when located negative area] 3, then Ro Dau down first by the sensor 2 1]? Detects the movement block, then sensor 2 2) j? Is detected, and encoder 13a is detected.]?
• the moving block is stored in the positive area in the IC memory, for example, when the actual position is in the opposite area, for example, when the moving block is manually placed in the negative area, the origin is changed. when you tried to return, it moved Bro Tsu quaterphenyl is you move in the opposite direction to the origin, by the sensor 2 0 or the sensor 2 3]? is detected. At this time, the motor voltage reverses instantaneously, and the motor reverses. On the other hand, other than when returning to the home position, for example, due to runaway], the sensor 19 or
• Figs. 9 to 16 show that various operations are possible by combining the X-axis cut, the Y-axis cut, and the Z-axis cut.
• Reference numeral 69 denotes a rotating hood in which a blade provided at the tip is rotatable in the axial direction. Also, the control can be selected by the combination. '
• the position of each unit such as the X-axis unit and the ⁇ -axis unit is controlled at the same time, and the unit is easily mounted, assembled, and interchangeable for each unit. It is possible to set and change the moving range easily by selecting the mounting position of each cut to the mounting means and the shape of the mounting means via the mounting means. Is possible.
• the X-axis and ⁇ -axis cutouts can be connected between the transfer units only by exposing the minimum moving block for mounting the mounting means, and accuracy and safety can be improved.
• an industrial mouth bot with excellent environmental resistance can be provided.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Robotics (AREA)
• Manipulator (AREA)

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Publications (1)

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ID=13718644

Family Applications (1)

Country Status (5)

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Citations (2)

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• 1982
  • 1982-05-12 JP JP57080452A patent/JPS58196984A/ja active Granted
• 1983
  • 1983-05-12 WO PCT/JP1983/000141 patent/WO1983003995A1/ja active IP Right Grant
  • 1983-05-12 US US06/574,096 patent/US4583909A/en not_active Expired - Lifetime
  • 1983-05-12 EP EP83901399A patent/EP0111565B1/en not_active Expired
  • 1983-05-12 DE DE8383901399T patent/DE3377476D1/de not_active Expired

Patent Citations (2)

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