Abstract: A method for optimizing component type arrangement in which multiple component types are optimally disposed on multiple installation positions when an automatic feeder device which automatically loads the component storage tape, a manual feeder device which does not automatically load the component storage tape, and a reel holding device are installed into the installation positions on a common pallet, the method includes a step of determining a portion of the multiple installation positions as a fixed position and fixing the determined automatic feeder device to the fixed position; and an optimizing step of performing a simulation optimally disposing the multiple component types on the multiple installation positions under a condition that the manual feeder device can be moved to an arbitrary installation position other than the fixed position without moving the automatic feeder device from the fixed position.

Abstract: A method for optimizing component type arrangement in which multiple component types are optimally disposed on multiple installation positions when an automatic feeder device which automatically loads the component storage tape, a manual feeder device which does not automatically load the component storage tape, and a reel holding device are installed into the installation positions on a common pallet, the method includes a step of determining a portion of the multiple installation positions as a fixed position and fixing the determined automatic feeder device to the fixed position; and an optimizing step of performing a simulation optimally disposing the multiple component types on the multiple installation positions under a condition that the manual feeder device can be moved to an arbitrary installation position other than the fixed position without moving the automatic feeder device from the fixed position.

Abstract: A method for optimizing component type allocation in which multiple component types of components are optimally allocated to an automatic feeder device which automatically loads the component storage tape and a manual feeder device which does not automatically load when the automatic feeder device and the manual feeder device are installed installation positions on a common pallet, the method including: a workability evaluating step of evaluating a magnitude of labor in a splicing work for replenishing and connecting a new component storage tape in the manual feeder device for each of component types; and an automatic side allocating step of preferentially allocating component type having large labor in the splicing work to the automatic feeder device. Accordingly, the splicing work can be reduced by effectively using the automatic feeder device, and it can contribute to the improvement of the production efficiency of the board.

Abstract: A component mounting machine includes a feeder device that has a tape feeding mechanism that feeds out a carrier tape that stores components in respective component storage sections, and a tape peeling mechanism that has a tape peeling blade that carries out peeling, and a component transfer device that has a mounting head that holds a suction nozzle, and a head driving mechanism, the component mounting machine further provided with a peeling start determination section of determining whether or not the peeling starts before the suction nozzle starts a suction operation, and a recovery function section of carrying out a recovery operation in which the recovery function section returns the leading end of the carrier tape temporarily to the front of the tape peeling blade and feeds out the carrier tape again in a case where it is determined that peeling is not started.

Abstract: A method for optimizing component type allocation in which multiple component types of components are optimally allocated to an automatic feeder device which automatically loads the component storage tape and a manual feeder device which does not automatically load when the automatic feeder device and the manual feeder device are installed installation positions on a common pallet, the method including: a workability evaluating step of evaluating a magnitude of labor in a splicing work for replenishing and connecting a new component storage tape in the manual feeder device for each of component types; and an automatic side allocating step of preferentially allocating component type having large labor in the splicing work to the automatic feeder device. Accordingly, the splicing work can be reduced by effectively using the automatic feeder device, and it can contribute to the improvement of the production efficiency of the board.

Abstract: A method for optimizing component type allocation in which multiple component types of components are optimally allocated to an automatic feeder device which automatically loads the component storage tape and a manual feeder device which does automatically load when the automatic feeder device and the manual feeder device are installed installation positions on a common pallet, the method including: a workability evaluating step of evaluating a magnitude of labor in a splicing work for replenishing and connecting a new component storage tape in the manual feeder device for each of component types; and an automatic side allocating step of preferentially allocating component type having large labor in the splicing work to the automatic feeder device. Accordingly, the splicing work can be reduced by effectively using the automatic feeder device, and it can contribute to the improvement of the production efficiency of the board.

Abstract: A component mounting machine includes a feeder device that has a tape feeding mechanism that feeds out a carrier tape that stores components in respective component storage sections, and a tape peeling mechanism that has a tape peeling blade that carries out peeling, and a component transfer device that has a mounting head that holds a suction nozzle, and a head driving mechanism, the component mounting machine further provided with a peeling start determination section of determining whether or not the peeling starts before the suction nozzle starts a suction operation, and a recovery function section of carrying out a recovery operation in which the recovery function section returns the leading end of the carrier tape temporarily to the front of the tape peeling blade and feeds out the carrier tape again in a case where it is determined that peeling is not started.

Abstract: A method for optimizing component type arrangement in which multiple component types are optimally disposed on multiple installation positions when an automatic feeder device which automatically loads the component storage tape, a manual leeder device which does not automatically load the component storage tape, and a reel holding device are installed into the installation positions on a common pallet, the method includes a step of determining a portion of the multiple installation positions as a fixed position and fixing the determined automatic feeder device to the fixed position; and an optimizing step of performing a simulation optimally disposing the multiple component types on the multiple installation positions under a condition that the manual feeder device can be moved to an arbitrary installation position other than the fixed position without moving the automatic feeder device from the fixed position.

Abstract: A method for optimizing component type allocation in which multiple component types of components are optimally allocated to an automatic feeder device which automatically loads the component storage tape and a manual feeder device which does automatically load when the automatic feeder device and the manual feeder device are installed installation positions on a common pallet, the method including: a workability evaluating step of evaluating a magnitude of labor in a splicing work for replenishing and connecting a new component storage tape in the manual feeder device for each of component types; and an automatic side allocating step of preferentially allocating component type having large labor in the splicing work to the automatic feeder device. Accordingly, the splicing work can be reduced by effectively using the automatic feeder device, and it can contribute to the improvement of the production efficiency of the board.

Abstract: A working vehicle includes: a vehicle body; and a boom; a bucket; a boom driving unit including a boom cylinder; a bucket driving unit configured to swing the bucket; a boom-bottom pressure sensor configured to detect a boom-bottom pressure of the boom cylinder; and a working equipment controller configured to control at least one of a lift motion of the boom and a tilt motion of the bucket. The bucket includes an inclined portion. The working equipment controller controls the lift motion or the tilt motion by comparing a threshold set in accordance with an inclination angle of the inclined portion with the boom-bottom pressure.

Abstract: A bucket with a linear lower front edge includes: a first straight portion horizontally extending from the lower front edge toward an innermost of the bucket; an inclined portion continuous with a rear edge of the first straight portion, the inclined portion further extending toward the innermost of the bucket while being inclined upward; a curve continuous with a rear edge of the inclined portion at a lower edge of the curve, the curve having a predetermined bucket radius; a second straight portion continuous with an upper edge of the curve, the second straight portion being inclined upward toward a bucket opening; and a third straight portion bent at a bent portion toward the bucket opening relative to a front edge of the second straight portion, the third straight portion further extending toward the bucket opening.

Abstract: A bucket with a blade-shaped lower front edge includes: a first straight portion horizontally extending from the lower front edge toward an innermost of the bucket; a curve continuous with a rear edge of the first straight portion at a lower edge of the curve, the curve having a predetermined bucket radius; a second straight portion continuous with an upper edge of the curve, the second straight portion being inclined upward toward a bucket opening; a third straight portion bent at a bent portion toward the bucket opening relative to a front edge of the second straight portion, the third straight portion further extending toward the bucket opening; a reinforcing member provided on an exterior surface of the third straight portion to reinforce of the exterior surface; and a connecting portion provided behind the curve.

Abstract: A working vehicle (1) includes: a vehicle body (2); and a boom (31); a bucket (32); a boom driving unit including a boom cylinder (36); a bucket driving unit configured to swing the bucket (32); a boom-bottom pressure sensor (460) configured to detect a boom-bottom pressure of the boom cylinder (36); and a working equipment controller (10) configured to control at least one of a lift motion of the boom (31) and a tilt motion of the bucket (32). The bucket (32) includes an inclined portion (44). The working equipment controller (10) controls the lift motion or the tilt motion by comparing a threshold set in accordance with an inclination angle of the inclined portion (44) with the boom-bottom pressure.

Abstract: A bucket with a blade-shaped lower front edge includes: a first straight portion horizontally extending from the lower front edge toward an innermost of the bucket; a curve continuous with a rear edge of the first straight portion at a lower edge of the curve, the curve having a predetermined bucket radius; a second straight portion continuous with an upper edge of the curve, the second straight portion being inclined upward toward a bucket opening; a third straight portion bent at a bent portion toward the bucket opening relative to a front edge of the second straight portion, the third straight portion further extending toward the bucket opening; a reinforcing member provided on an exterior surface of the third straight portion to reinforce of the exterior surface; and a connecting portion provided behind the curve.

Abstract: A bucket with a linear lower front edge includes: a first straight portion horizontally extending from the lower front edge toward an innermost of the bucket; an inclined portion continuous with a rear edge of the first straight portion, the inclined portion further extending toward the innermost of the bucket while being inclined upward; a curve continuous with a rear edge of the inclined portion at a lower edge of the curve, the curve having a predetermined bucket radius; a second straight portion continuous with an upper edge of the curve, the second straight portion being inclined upward toward a bucket opening; and a third straight portion bent at a bent portion toward the bucket opening relative to a front edge of the second straight portion, the third straight portion further extending toward the bucket opening.

Abstract: A working vehicle includes: an air cleaner provided with a vacuator; a planar portion located below the air cleaner; an emission receiver provided to the planar portion at a position right under the vacuator, the emission receiver being recessed downward while having an upper opening, the emission receiver including a bottom surface; and a discharge channel having a base end that is in communication with the emission receiver through a communication opening and a distal end that is opened to an outside of the working vehicle through a discharge port, the discharge channel having an inclined surface inclined downward from the communication opening toward discharge port.

Abstract: A working vehicle includes: an air cleaner provided with a vacuator; a planar portion located below the air cleaner; an emission receiver provided to the planar portion at a position right under the vacuator, the emission receiver being recessed downward while having an upper opening, the emission receiver including a bottom surface; and a discharge channel having a base end that is in communication with the emission receiver through a communication opening and a distal end that is opened to an outside of the working vehicle through a discharge port, the discharge channel having an inclined surface inclined downward from the communication opening toward discharge port.

Abstract: A supporting mechanism supports a first and second exhaust treatment devices for treating exhaust gas from an engine and is provided with a base member, a first supporting member, and a second supporting member. The base member includes first and second connecting parts, and first and second pipe members. The base member supports the first and second exhaust treatment devices. The first supporting member supports one side of the base member. The second supporting member supports the other side of the base member. The first connecting part is joined with the first supporting member. The second connecting part is joined with the second supporting member. The first and second pipe members are disposed side by side on a common horizontal plane. An opening section is formed by the edges of the first pipe member, the second pipe member, the first connecting part, and the second connecting part.

Abstract: A supporting mechanism supports first and second exhaust treatment devices for treating exhaust gas from an engine, and includes a sub-bracket, a base bracket, and first and second supporting members. The base bracket includes first and second connecting parts, and first and second pipe members. The sub-bracket supports the first and second exhaust treatment devices. The base bracket supports the sub-bracket. The first and second supporting members respectively support one side and the other side of the base bracket. The first and second connecting parts are respectively joined to the first and second supporting members. The first and second pipe members are installed between the first and second connecting parts. The sub-bracket is attached to the first and second pipe members, extends in the lateral direction of the first and second pipe members, and is separated from the first and second connecting parts.

Abstract: A supporting mechanism supports a first and second exhaust treatment devices for treating exhaust gas from an engine and is provided with a base member, a first supporting member, and a second supporting member. The base member includes first and second connecting parts, and first and second pipe members. The base member supports the first and second exhaust treatment devices. The first supporting member supports one side of the base member. The second supporting member supports the other side of the base member. The first connecting part is joined with the first supporting member. The second connecting part is joined with the second supporting member. The first and second pipe members are disposed side by side on a common horizontal plane. An opening section is formed by the edges of the first pipe member, the second pipe member, the first connecting part, and the second connecting part.